{"id":1518,"date":"2023-02-09T16:22:07","date_gmt":"2023-02-09T07:22:07","guid":{"rendered":"https:\/\/dtdrz8mlqwp80.cloudfront.net\/article\/uncategorized\/8117\/"},"modified":"2025-08-18T17:19:45","modified_gmt":"2025-08-18T08:19:45","slug":"8117","status":"publish","type":"post","link":"https:\/\/www.spiral-platform.co.jp\/article\/financial\/8117\/","title":{"rendered":"\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u6700\u524d\u7dda\uff01\u30e1\u30fc\u30eb\u914d\u4fe1\u306e\u4ed5\u7d44\u307f\u3092\u5fb9\u5e95\u89e3\u5256\u3010\u3084\u307e\u3056\u304d\u8abf\u3079vol.42\u3011"},"content":{"rendered":"\n<style>\nb {\n    font-weight: bold;\n}\n\n\/** \u5de6\u53f3\u5439\u304d\u51fa\u3057\u3092\u8868\u793a\u3059\u308b\u5834\u5408\u4f7f\u7528 start **\/\n#content .article_content_box .faceicon img {\n    margin-bottom: 0;\n}\n\n.balloon5 {\n    margin: 4em 0;\n}\n\n.balloon5 .faceicon.right img {\n    border: solid 3px #fff2db;\n}\n\n.faceicon.right {\n    float: right;\n    margin-right: 0;\n    width: 80px;\n}\n\n.says {\n    display: block;\n    position: relative;\n}\n\n.says.right {\n    margin: 5px 105px 0 0;\n    padding: 17px 13px;\n    border-radius: 12px;\n    background: #fff2db;\n}\n\n.says.right:after {\n    content: \"\";\n    display: inline-block;\n    position: absolute;\n    top: 18px;\n    left: auto;\n    right: -23px;\n    border: 12px solid transparent;\n    border-left: 12px solid #fff2db;\n}\n\/** \u5de6\u53f3\u5439\u304d\u51fa\u3057\u3092\u8868\u793a\u3059\u308b\u5834\u5408\u4f7f\u7528 end **\/\n\n.box30 {\n    background: #fff;\n    padding-bottom: 2rem;\n}\n\n.box30 .box-title {\n    margin-bottom: 2rem;\n}\n\n.box30 p {\n    padding: 0 20px;\n}\n\n.box30 ul {\n    padding: 0 20px;\n}\n<\/style>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"\/article\/wp-content\/uploads\/sites\/3\/bnr_yamazaki-vol42.jpg\" alt=\"\"\/><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p>\u3053\u3093\u306b\u3061\u306f\uff01\u91d1\u878d\u30ab\u30b9\u30bf\u30de\u30fc\u30b5\u30af\u30bb\u30b9\u90e8\u3084\u307e\u3056\u304d\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u4eca\u5e74\u306e5\u6708\u306b\u65b0\u578b\u30b3\u30ed\u30ca\u30a6\u30a4\u30eb\u30b9\u304c5\u985e\u306b\u79fb\u884c\u3055\u308c\u308b\u65b9\u91dd\u304c\u6c7a\u307e\u308a\u307e\u3057\u305f\u306d\u3002<\/p>\n\n\n\n<p>\u79c1\u306e\u4e3b\u89b3\u3067\u3059\u304c\u30013\u5e74\u524d\u306e\u7dca\u6025\u4e8b\u614b\u5ba3\u8a00\u4ee5\u964d\u300c\u904e\u53bb\u306e\u30a4\u30d9\u30f3\u30c8\u53c2\u52a0\u8005\u306b\u5bfe\u3059\u308b\u30e1\u30fc\u30eb\u914d\u4fe1\u3092\u59cb\u3081\u305f\u3044\u300d\u3068\u3044\u3063\u305f\u304a\u554f\u3044\u5408\u308f\u305b\u3092\u3044\u305f\u3060\u304f\u3053\u3068\u304c\u5897\u3048\u305f\u3088\u3046\u306b\u611f\u3058\u307e\u3059\u3002\u5bfe\u9762\u55b6\u696d\u304c\u5236\u9650\u3055\u308c\u308b\u4e2d\u3067\u975e\u5bfe\u9762\u30c1\u30e3\u30cd\u30eb\u3092\u5f37\u5316\u3059\u308b\u69d8\u5b50\u304c\u4f1d\u308f\u3063\u3066\u304d\u3066\u3001\u30c7\u30b8\u30bf\u30eb\u5316\u3084DX\u3092\u304a\u52a9\u3051\u3057\u3066\u3044\u308b\u4f1a\u793e\u306e\u4e00\u54e1\u3068\u3057\u3066\u5b09\u3057\u304f\u611f\u3058\u307e\u3059\u3002\u305d\u306e\u4e00\u65b9\u3067\u3001\u300c\u55b6\u696d\u62c5\u5f53\u8005\u306b\u76f4\u63a5\u8aac\u660e\u3092\u3057\u3066\u6b32\u3057\u3044\u306e\u306b\u3001\u30b3\u30ed\u30ca\u798d\u3067\u304a\u9858\u3044\u3067\u304d\u306a\u3044\u300d\u3068\u3001\u3082\u3069\u304b\u3057\u304f\u611f\u3058\u3066\u3044\u308b\u304a\u5ba2\u69d8\u3082\u3044\u3089\u3063\u3057\u3083\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u4eca\u5e74\u306f\u30b3\u30ed\u30ca\u306e5\u985e\u79fb\u884c\u304c\u6c7a\u307e\u3063\u305f\u4ed6\u3001\u91d1\u878d\u5e81\u304c\u5730\u9280\u306e\u4eba\u7684\u8cc7\u672c\u8abf\u67fb\u3092\u958b\u59cb\u3057\u305f\u308a\u3001\u91d1\u878d\u6a5f\u95a2\u304c\u30d9\u30fc\u30b9\u30a2\u30c3\u30d7\u3057\u305f\u308a\u3059\u308b\u306a\u3069\u3001\u696d\u754c\u5168\u4f53\u3067\u4eba\u6750\u78ba\u4fdd\u306b\u529b\u3092\u5165\u308c\u59cb\u3081\u3066\u3044\u307e\u3059\u3002\u4eca\u5f8c\u306f\u3001\u55b6\u696d\u62c5\u5f53\u306e\u65b9\u304c\u5bfe\u9762\u3067\u6d3b\u8e8d\u3059\u308b\u5834\u3082\u5897\u3048\u305d\u3046\u3067\u3059\u306d\u3002<\/p>\n\n\n\n<p>\u3057\u304b\u3057\u3001\u4eca\u5f8c\u3082\u5bfe\u9762\u3067\u306e\u55b6\u696d\u3084\u63a5\u5ba2\u3092\u671b\u307e\u306a\u3044\u304a\u5ba2\u69d8\u3082\u3044\u3089\u3063\u3057\u3083\u308b\u304b\u3068\u601d\u3044\u307e\u3059\u3002\u5bfe\u9762\u30fb\u975e\u5bfe\u9762\u306e\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u55b6\u696d\u304c\u5e83\u307e\u3063\u305f\u3089\u3044\u3044\u306a\u3068\u611f\u3058\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3068\u3044\u3046\u3053\u3068\u3067\u4eca\u56de\u306f\u3001\u4eca\u5f8c\u3082\u9577\u304f\u4f7f\u3063\u3066\u3044\u305f\u3060\u304d\u305f\u3044\u300c\u30e1\u30fc\u30eb\u914d\u4fe1\u300d\u306b\u3064\u3044\u3066\u3001\u53d7\u4fe1\u62d2\u5426\u3055\u308c\u308b\u30ea\u30b9\u30af\u3092\u6e1b\u3089\u3057\u3001\u3088\u308a\u5b89\u5168\u306b\u304a\u5ba2\u69d8\u306b\u304a\u5c4a\u3051\u3059\u308b\u305f\u3081\u306b\u77e5\u3063\u3066\u304a\u304f\u3068\u5f79\u306b\u7acb\u3064\u60c5\u5831\u3092\u3001\u306a\u308b\u3079\u304f<strong>\u5c02\u9580\u7528\u8a9e\u306b\u8033\u306a\u3058\u307f\u304c\u306a\u3044\u65b9\u3067\u3082\u308f\u304b\u308a\u3084\u3059\u3044\u3088\u3046\u306b\u307e\u3068\u3081\u307e\u3057\u305f<\/strong>\uff01<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3056\u3063\u304f\u308a\u7406\u89e3\u3057\u3066\u304a\u304d\u305f\u3044\u300c\u30e1\u30fc\u30eb\u914d\u4fe1\u306e\u4ed5\u7d44\u307f\u300d<\/h2>\n\n\n\n<p>\u30e1\u30fc\u30eb\u914d\u4fe1\u3092\u5b9f\u65bd\u3055\u308c\u3066\u3044\u308b\u30b9\u30d1\u30a4\u30e9\u30eb\u30e6\u30fc\u30b6\u30fc\u69d8\u304b\u3089\u3001\u300c\u30e1\u30fc\u30eb\u304c\u5c4a\u3044\u3066\u3044\u306a\u3044\u3089\u3057\u3044\u3002\u30a2\u30c9\u30ec\u30b9\u306f\u5408\u3063\u3066\u3044\u308b\u306e\u306b\u306a\u3093\u3067\u5c4a\u3044\u3066\u3044\u306a\u3044\u306e\u304b\uff1f\u300d\u3068\u3044\u3063\u305f\u304a\u554f\u3044\u5408\u308f\u305b\u3092\u3044\u305f\u3060\u304f\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u300c\u30e1\u30fc\u30eb\u304c\u5c4a\u304b\u306a\u3044\u300d\u7406\u7531\u3092\u77e5\u308b\u305f\u3081\u306b\u306f\u3001\u305d\u3082\u305d\u3082\u500b\u4eba\u7528\u30e1\u30fc\u30eb\u30bd\u30d5\u30c8\u3084\u30b9\u30d1\u30a4\u30e9\u30eb\u306a\u3069\u306e\u4e00\u6589\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u304b\u3089\u9001\u4fe1\u3057\u305f\u30e1\u30fc\u30eb\u304c\u3001<strong>\u3069\u306e\u3088\u3046\u306a\u4ed5\u7d44\u307f\u3067\u53d7\u4fe1\u8005\u306b\u5c4a\u3044\u3066\u3044\u308b\u306e\u304b\u3092\u3056\u3063\u304f\u308a\u628a\u63e1\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059<\/strong>\u3002<\/p>\n\n\n\n<!--\u5439\u304d\u51fa\u3057(\u5de6)\u306f\u3058\u307e\u308a-->\n<div class=\"balloon5\">\n    <div class=\"faceicon\">\n        <img loading=\"lazy\" decoding=\"async\" src=\"\/article\/wp-content\/uploads\/sites\/3\/icon_business_woman01.png\" alt=\"\" class=\"wp-image-4608\" width=\"50\" height=\"50\">\n    <\/div>\n    <div class=\"chatting\">\n      <div class=\"says\">\n        \u7d30\u304b\u3044\u4ed5\u7d44\u307f\u3092\u3059\u3079\u3066\u66f8\u304d\u51fa\u3059\u3068\u304d\u308a\u304c\u306a\u3044\u306e\u3067\u3001\u3042\u304f\u307e\u3067\u300c\u30e1\u30fc\u30eb\u3092\u5c4a\u3051\u305f\u3044\u300d\u3068\u611f\u3058\u3066\u3044\u308b\u65b9\u304c\u628a\u63e1\u3057\u3066\u304a\u304f\u3068\u5f79\u306b\u7acb\u3061\u305d\u3046\u306a\u30dd\u30a4\u30f3\u30c8\u3060\u3051\u3092\u307e\u3068\u3081\u3066\u3044\u307e\u3059\u3002\n      <\/div>\n    <\/div>\n  <\/div>\n  <!--\u5439\u304d\u51fa\u3057\u7d42\u308f\u308a-->\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"\/article\/wp-content\/uploads\/sites\/3\/img_yamazaki-vol42-01.jpg\" alt=\"\"\/><\/figure>\n<\/div>\n\n\n<ul id=\"ul-01\" class=\"ul-01\">\n<li>\u30e1\u30fc\u30eb\u30bd\u30d5\u30c8\u3084\u30b9\u30d1\u30a4\u30e9\u30eb\u306e\u7ba1\u7406\u753b\u9762\u306a\u3069\u304b\u3089\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u3068\u3001\u914d\u4fe1\u51e6\u7406\u3092\u884c\u3046\u30b5\u30fc\u30d0\u306b\u5bfe\u8c61\u306e\u30a2\u30c9\u30ec\u30b9\u3084\u672c\u6587\u306a\u3069\u306e\u60c5\u5831\u304c\u5c4a\u304d\u307e\u3059\u3002<\/li>\n<li>\u30c9\u30e1\u30a4\u30f3\u540d\u3068IP\u30a2\u30c9\u30ec\u30b9\u3092\u5909\u63db\u3059\u308bDNS\uff08Domain Name System\uff09\u30b5\u30fc\u30d0\u3067\u3001\u5b9b\u5148\u30a2\u30c9\u30ec\u30b9\u3054\u3068\u306e\u5c4a\u3051\u5148\u4f4f\u6240\uff08=IP\u30a2\u30c9\u30ec\u30b9\uff09\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n<li>\u78ba\u8a8d\u304c\u7d42\u308f\u3063\u305f\u3089\u3001\u30e1\u30fc\u30eb\u3092\u53d7\u4fe1\u30b5\u30fc\u30d0\u306b\u914d\u4fe1\u3057\u307e\u3059\u3002<\/li>\n<li>\u53d7\u4fe1\u30b5\u30fc\u30d0\u304c\u53d7\u3051\u53d6\u308b\u524d\u306b\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3057\u3066\u3044\u308bISP\uff08Internet Service Provider\uff09\u4e8b\u696d\u8005\u304c\u3001\u30b9\u30d1\u30e0\u306a\u3069\u306e\u4e0d\u5be9\u306a\u30e1\u30fc\u30eb\u3067\u306f\u306a\u3044\u304b\u30c1\u30a7\u30c3\u30af\u3092\u884c\u3044\u307e\u3059\u3002<\/li>\n<li>\u53d7\u4fe1\u30b5\u30fc\u30d0\u304c\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u3092\u5c0e\u5165\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u305d\u306e\u8a8d\u8a3c\u3092\u884c\u3044\u307e\u3059\u3002<\/li>\n<li>\u8a8d\u8a3c\u306b\u901a\u904e\u3057\u305f\u30e1\u30fc\u30eb\u304c\u3001\u5b9b\u5148\u30a2\u30c9\u30ec\u30b9\u306e\u53d7\u4fe1BOX\u306b\u5c4a\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n\n<style>\n.article_content_box ul.ul-01 {\ncounter-reset: listnum !important; \/* \u30ab\u30a6\u30f3\u30bf\u30fc\u3092\u30ea\u30bb\u30c3\u30c8 *\/\nlist-style: none !important; \/* \u6a19\u6e96\u306e\u30b9\u30bf\u30a4\u30eb\u306f\u6d88\u3059 *\/\nmargin-top: 1.75em;\nmargin-left: 0.63em;\n}\n\n.article_content_box ul.ul-01 li::before {\ncounter-increment: listnum !important; \/* counter-reset\u3068\u540c\u3058\u6587\u5b57\u5217 *\/\ncontent: counter(listnum) \".\" !important; \/* \u30ab\u30a6\u30f3\u30c8\u3057\u305f\u6570\u306b\u5fdc\u3058\u3066\u756a\u53f7\u3092\u8868\u793a *\/\nfont-size: inherit !important;\nmargin-right: 5px !important;\nfont-weight: bold !important;\nwidth: auto;\nheight: auto;\nvertical-align: top;\nbackground-color: transparent;\n}\n\n.article_content_box ul.ul-01 li {\nfont-size: inherit !important;\nfont-weight: inherit !important;\nmargin-top: 10px !important;\ntext-indent: -0.63em;\npadding-left: 0.63em;\n}\n<\/style>\n\n\n\n<!--\u5439\u304d\u51fa\u3057(\u5de6)\u306f\u3058\u307e\u308a-->\n<div class=\"balloon5\">\n    <div class=\"faceicon\">\n        <img loading=\"lazy\" decoding=\"async\" src=\"\/article\/wp-content\/uploads\/sites\/3\/icon_business_woman01.png\" alt=\"\" class=\"wp-image-4608\" width=\"50\" height=\"50\">\n    <\/div>\n    <div class=\"chatting\">\n      <div class=\"says\">\n        \u3082\u3063\u3068\u8a73\u3057\u304f\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u306e\u4ed5\u7d44\u307f\u306b\u3064\u3044\u3066\u77e5\u308a\u305f\u3044\uff01\u3068\u3044\u3046\u65b9\u306f\u3001\u300c<a href=\"\/article\/mail\/40\/\" target=\"_blank\" rel=\"noopener\">\u3010\u5fb9\u5e95\u89e3\u8aac\u3011\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306e\u4ed5\u7d44\u307f\u306f\uff1f\u30e1\u30fc\u30eb\u914d\u4fe1\u306e\u5168\u4f53\u50cf\u304b\u3089\u62bc\u3055\u3048\u308b<\/a>\u300d\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\uff01\n      <\/div>\n    <\/div>\n  <\/div>\n  <!--\u5439\u304d\u51fa\u3057\u7d42\u308f\u308a-->\n\n\n\n<h2 class=\"wp-block-heading\">Bcc\u3092\u4f7f\u3063\u305f\u4e00\u6589\u914d\u4fe1\u304c\u5371\u967a\u306a\u7406\u7531<\/h2>\n\n\n\n<p>\u3082\u3057\u3082\u3042\u306a\u305f\u304c\u300c\u305f\u304f\u3055\u3093\u306e\u65b9\u306b\u30e1\u30fc\u30eb\u3067\u3054\u9023\u7d61\u3057\u305f\u3044\uff01\u300d\u3068\u601d\u3063\u305f\u3089\u3001\u3069\u306e\u3088\u3046\u306a\u65b9\u6cd5\u3067\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n\n\n\n<p>\u4f8b\u3048\u3070\u3001Bcc\u306b\u5b9b\u5148\u30a2\u30c9\u30ec\u30b9\u3092\u307e\u3068\u3081\u3066\u8a2d\u5b9a\u3057\u3066\u914d\u4fe1\u3059\u308b\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002\u30b3\u30b9\u30c8\u3092\u304b\u3051\u3066\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u3092\u5c0e\u5165\u3059\u308b\u5fc5\u8981\u304c\u306a\u304f\u3001\u624b\u8efd\u306b\u4f7f\u3048\u308b\u65b9\u6cd5\u3067\u3059\u3002\u305d\u306e\u4e00\u65b9\u3067\u3001<strong>\u500b\u4eba\u306e\u30e1\u30fc\u30eb\u30bd\u30d5\u30c8\u304b\u3089Bcc\u3067\u4e00\u6589\u914d\u4fe1\u3092\u884c\u3046\u884c\u70ba\u306b\u306f\u3001\u591a\u304f\u306e\u5371\u967a\u304c\u6f5c\u3093\u3067\u3044\u307e\u3059<\/strong>\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8a2d\u5b9a\u30df\u30b9\u306b\u3088\u308b\u60c5\u5831\u6f0f\u3048\u3044\u30ea\u30b9\u30af<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"\/article\/wp-content\/uploads\/sites\/3\/img_yamazaki-vol42-02.png\" alt=\"\"\/><figcaption class=\"wp-element-caption\">\u300c<a href=\"https:\/\/privacymark.jp\/news\/other\/2022\/1007.html\" target=\"_blank\" rel=\"noopener\" title=\"\">\u500b\u4eba\u60c5\u5831\u306e\u53d6\u6271\u3044\u306b\u304a\u3051\u308b\u4e8b\u6545\u5831\u544a\u96c6\u8a08\u7d50\u679c\uff082021\u5e74\u5ea6\uff09<\/a>\u300d\uff08\u4e00\u822c\u8ca1\u56e3\u6cd5\u4eba\u65e5\u672c\u60c5\u5831\u7d4c\u6e08\u793e\u4f1a\u63a8\u9032\u5354\u4f1a\u30012022\u5e7410\u67087\u65e5\uff09\u3088\u308a\u5f15\u7528<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\u30e1\u30fc\u30eb\u30bd\u30d5\u30c8\u3067\u5b9b\u5148\u3092\u6307\u5b9a\u3059\u308b\u3068\u304d\u3001To\u3001Cc\u3001Bcc\u306e\u5165\u529b\u6b04\u306f\u3059\u3050\u8fd1\u304f\u306b\u3042\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u3001<strong>Bcc\u6b04\u306b\u5165\u529b\u3057\u305f\u3068\u601d\u3063\u3066\u3044\u305f\u914d\u4fe1\u5148\u3092To\u3084Cc\u306b\u5165\u308c\u3066\u3057\u307e\u3044<\/strong>\u3001\u53d7\u4fe1\u8005\u306b\u4ed6\u306e\u5b9b\u5148\u30a2\u30c9\u30ec\u30b9\u304c\u898b\u3048\u3066\u3057\u307e\u3046\u3053\u3068\u3067\u60c5\u5831\u6f0f\u6d29\u306b\u3064\u306a\u304c\u308b\u30ea\u30b9\u30af\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u65e5\u672c\u60c5\u5831\u7d4c\u6e08\u793e\u4f1a\u63a8\u9032\u5354\u4f1a\u306b\u3088\u308b\u3068\u30012021\u5e74\u306e\u300c\u30e1\u30fc\u30eb\u8aa4\u914d\u4fe1\u300d\u767a\u751f\u4ef6\u6570\u306f\u524d\u5e74\u6bd41.5\u500d\u306b\u5897\u52a0\u3057\u3001\u6700\u591a\u306e1128\u4ef6\u30022021\u5e74\u5ea6\u306e\u5831\u544a\u306e\u3046\u3061<strong>\u6700\u3082\u4ef6\u6570\u304c\u591a\u3044\u4e8b\u6545\u3067\u3057\u305f<\/strong>\u3002\u7dcf\u52d9\u7701\u3082<a href=\"https:\/\/www.soumu.go.jp\/main_sosiki\/cybersecurity\/kokumin\/business\/business_staff_04.html\" target=\"_blank\" rel=\"noopener\" title=\"\">\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b5\u30a4\u30c8<\/a>\u3067\u8b66\u544a\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u9045\u5ef6\u30ea\u30b9\u30af<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"\/article\/wp-content\/uploads\/sites\/3\/img_yamazaki-vol42-03.jpg\" alt=\"\"\/><\/figure>\n<\/div>\n\n\n<p>\u4e00\u5ea6\u306b\u591a\u304f\u306e\u30a2\u30c9\u30ec\u30b9\u306b\u30e1\u30fc\u30eb\u3092\u9001\u308b\u5834\u5408\u3001\u914d\u4fe1\u30b5\u30fc\u30d0\u306b\u306f\u901a\u5e38\u3088\u308a\u3082\u8ca0\u8377\u304c\u304b\u304b\u308a\u307e\u3059\u3002\u5927\u91cf\u914d\u4fe1\u306b\u7279\u5316\u3057\u305f\u30b5\u30fc\u30d0\u3067\u3042\u308c\u3070\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u305d\u3046\u3067\u306f\u306a\u3044\u5834\u5408\u306f\u30b5\u30fc\u30d0\u5168\u4f53\u3067\u51e6\u7406\u306b\u9045\u5ef6\u304c\u767a\u751f\u3057\u3001<strong>\u901a\u5e38\u306e\u30e1\u30fc\u30eb\u307e\u3067\u5c4a\u304f\u306e\u306b\u4f55\u6642\u9593\u3082\u304b\u304b\u3063\u3066\u3057\u307e\u3046<\/strong>\u30ea\u30b9\u30af\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u306b\u8f09\u308b\u30ea\u30b9\u30af<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"\/article\/wp-content\/uploads\/sites\/3\/img_yamazaki-vol42-04.jpg\" alt=\"\"\/><\/figure>\n<\/div>\n\n\n<p>ISP\uff08Internet Service Provider\uff09\u4e8b\u696d\u8005\u3084\u53d7\u4fe1\u30b5\u30fc\u30d0\u304c\u5b9f\u65bd\u3057\u3066\u3044\u308b\u8ff7\u60d1\u30e1\u30fc\u30eb\u5224\u5b9a\u65b9\u6cd5\u306e\u4e2d\u306e\u4e00\u3064\u306b\u3001\u5916\u90e8\u6a5f\u95a2\u304c\u63d0\u4f9b\u3059\u308b\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u306b\u9001\u4fe1\u5143IP\u30a2\u30c9\u30ec\u30b9\u304c\u63b2\u8f09\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3057\u3001\u7d50\u679c\u3092\u5143\u306b\u53d7\u4fe1\u5224\u65ad\u3092\u884c\u3046\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002\u5404\u4e8b\u696d\u8005\u306e\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u306f\u3001\u30e1\u30fc\u30eb\u306e\u914d\u4fe1\u6570\u3084\u30a8\u30e9\u30fc\u6570\u306a\u3069\u3092\u5143\u306b\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u3092\u751f\u6210\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u306b\u306f\u3001\u3053\u308c\u307e\u3067\u306e\u914d\u4fe1\u3067\u30a8\u30e9\u30fc\u304c\u51fa\u305f\u30a2\u30c9\u30ec\u30b9\u3092\u9664\u5916\u3057\u3066\u4e00\u6589\u914d\u4fe1\u3067\u304d\u308b\u3082\u306e\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u305d\u3046\u3057\u305f<strong>\u30a8\u30e9\u30fc\u7ba1\u7406\u3092\u500b\u4eba\u3067\u884c\u3046\u306e\u306f\u306a\u304b\u306a\u304b\u56f0\u96e3\u3067\u3059<\/strong>\u3002\u305d\u306e\u305f\u3081\u3001\u5b58\u5728\u3057\u306a\u3044\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u304c\u5927\u91cf\u306b\u542b\u307e\u308c\u305f\u30ea\u30b9\u30c8\u306b\u5bfe\u3057\u3066\u4e00\u6589\u914d\u4fe1\u3092\u884c\u3063\u3066\u3057\u307e\u3044\u3001\u9001\u4fe1\u5143IP\u30a2\u30c9\u30ec\u30b9\u304c\u30b9\u30d1\u30e0\u4e8b\u696d\u8005\u3068\u3057\u3066\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u306b\u767b\u9332\u3055\u308c\u308b\u30ea\u30b9\u30af\u304c\u9ad8\u307e\u308a\u307e\u3059\u3002 \u3082\u3057\u500b\u4eba\u306e\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u304b\u3089\u306e\u4e00\u6589\u914d\u4fe1\u304c\u304d\u3063\u304b\u3051\u3067\u914d\u4fe1\u30b5\u30fc\u30d0\u304c\u30b9\u30d1\u30e0\u4e8b\u696d\u8005\u3068\u5224\u5b9a\u3055\u308c\u3066\u3057\u307e\u3046\u3068\u3001<strong>\u901a\u5e38\u306e\u30e1\u30fc\u30eb\u307e\u3067\u5c4a\u304b\u306a\u304f\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059<\/strong>\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u3092\u5c0e\u5165\u3057\u3088\u3046<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"\/article\/wp-content\/uploads\/sites\/3\/img_yamazaki-vol42-05.jpg\" alt=\"\"\/><\/figure>\n<\/div>\n\n\n<p>\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u3092\u4f7f\u3046\u3068\u3001<strong>Cc\u3068Bcc\u306e\u5165\u308c\u9593\u9055\u3044\u306b\u3088\u308b\u8aa4\u914d\u4fe1\u30ea\u30b9\u30af\u3092\u306a\u304f\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059<\/strong>\u3002\u307e\u305f\u3001\u914d\u4fe1\u6642\u306b\u306f\u500b\u4eba\u3067\u30e1\u30fc\u30eb\u3059\u308b\u3068\u304d\u306b\u4f7f\u308f\u308c\u308b\u81ea\u793e\u30b5\u30fc\u30d0\u3067\u306f\u306a\u304f\u3001\u914d\u4fe1\u4e8b\u696d\u8005\u306e\u30b5\u30fc\u30d0\u3092\u4f7f\u3044\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u3082\u3057\u9045\u5ef6\u3084\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u5165\u308a\u304c\u767a\u751f\u3057\u3066\u3082<strong>\u4ed6\u306e\u30e1\u30fc\u30eb\u306b\u5f71\u97ff\u3092\u53ca\u307c\u3059\u30ea\u30b9\u30af\u3092\u4f4e\u6e1b\u3067\u304d\u307e\u3059<\/strong>\u3002\u3082\u3061\u308d\u3093\u3001\u4e00\u6589\u914d\u4fe1\u306b\u5229\u7528\u3055\u308c\u308b\u3053\u3068\u3092\u524d\u63d0\u3068\u3057\u305f\u30b5\u30fc\u30d3\u30b9\u3067\u3042\u308c\u3070\u3001\u9069\u5207\u306a\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068\u8907\u6570\u306e\u914d\u4fe1\u30b5\u30fc\u30d0\uff08IP\u30a2\u30c9\u30ec\u30b9\uff09\u3092\u4f7f\u3044\u5206\u3051\u308b\u3053\u3068\u3067\u8ff7\u60d1\u30e1\u30fc\u30eb\u5224\u5b9a\u3055\u308c\u308b\u30ea\u30b9\u30af\u3092\u4f4e\u6e1b\u3059\u308b\u30ce\u30a6\u30cf\u30a6\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305d\u306e\u305f\u3081\u3001\u4e00\u6589\u914d\u4fe1\u30fb\u5927\u91cf\u914d\u4fe1\u3092\u884c\u3046\u306a\u3089\u3001\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u3092\u5c0e\u5165\u3059\u308b\u3068\u3001\u69d8\u3005\u306a\u30ea\u30b9\u30af\u3092\u4f4e\u6e1b\u3055\u305b\u3066\u5b89\u5168\u306b\u904b\u7528\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u3092\u5c0e\u5165\u3059\u308c\u3070\u5230\u9054\u7387\u306f\u4e0a\u304c\u308b\u306e\u304b\uff1f<\/h2>\n\n\n\n<p>\u3067\u306f\u3001\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u3092\u5c0e\u5165\u3059\u308c\u3070\u5230\u9054\u7387\u304c\u4e0a\u304c\u308a\u3001\u5fc5\u305a\u30e1\u30fc\u30eb\u304c\u5c4a\u304f\u3088\u3046\u306b\u306a\u308b\u306e\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n\n\n\n<!--\u5439\u304d\u51fa\u3057(\u5de6)\u306f\u3058\u307e\u308a-->\n<div class=\"balloon5\">\n    <div class=\"faceicon\">\n        <img loading=\"lazy\" decoding=\"async\" src=\"\/article\/wp-content\/uploads\/sites\/3\/icon_business_woman01.png\" alt=\"\" class=\"wp-image-4608\" width=\"50\" height=\"50\">\n    <\/div>\n    <div class=\"chatting\">\n      <div class=\"says\">\n        \u305d\u308c\u306a\u3089\u82e6\u52b4\u3057\u306a\u3044\u3088\uff01\u3068\u3044\u3046\u30b9\u30d1\u30a4\u30e9\u30eb\u30e6\u30fc\u30b6\u30fc\u69d8\u306e\u58f0\u304c\u805e\u3053\u3048\u308b\u6c17\u304c\u3057\u307e\u3057\u305f\uff08\u5e7b\u8074\uff09\n      <\/div>\n    <\/div>\n  <\/div>\n  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class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"\/article\/wp-content\/uploads\/sites\/3\/img_yamazaki-vol42-06.jpg\" alt=\"\"\/><figcaption class=\"wp-element-caption\">\u300c<a href=\"https:\/\/www.soumu.go.jp\/main_content\/000813788.pdf\" target=\"_blank\" rel=\"noopener\" title=\"\">\u7279\u5b9a\u96fb\u5b50\u30e1\u30fc\u30eb\u7b49\u306b\u3088\u308b\u96fb\u5b50\u30e1\u30fc\u30eb\u306e\u9001\u53d7\u4fe1\u4e0a\u306e\u652f\u969c\u306e\u9632\u6b62\u306b\u8cc7\u3059\u308b\u6280\u8853\u306e\u7814\u7a76\u958b\u767a\u53ca\u3073\u96fb\u5b50\u30e1\u30fc\u30eb\u901a\u4fe1\u5f79\u52d9\u3092\u63d0\u4f9b\u3059\u308b\u96fb\u6c17\u901a\u4fe1\u4e8b\u696d\u8005\u306b\u3088\u308b\u305d\u306e\u5c0e\u5165\u306e\u72b6\u6cc1\uff08\u6982\u8981\uff09<\/a>\u300d\uff08\u7dcf\u52d9\u7701\u3001\u4ee4\u548c3\u5e74\u7248\uff09\u3088\u308a\u629c\u7c8b<\/figcaption><\/figure>\n<\/div>\n\n\n<!--\u5439\u304d\u51fa\u3057(\u5de6)\u306f\u3058\u307e\u308a-->\n<div class=\"balloon5\">\n    <div class=\"faceicon\">\n        <img loading=\"lazy\" decoding=\"async\" src=\"\/article\/wp-content\/uploads\/sites\/3\/icon_business_woman01.png\" alt=\"\" class=\"wp-image-4608\" width=\"50\" height=\"50\">\n    <\/div>\n    <div class=\"chatting\">\n      <div class=\"says\">\n        \u3082\u3063\u3068\u8a73\u3057\u304f\u77e5\u308a\u305f\u3044\u65b9\u306f\u3001\u7dcf\u52d9\u7701\u304c\u516c\u8868\u3057\u3066\u3044\u308b<a href=\"https:\/\/www.soumu.go.jp\/main_content\/000813789.pdf\" target=\"_blank\" rel=\"noopener\">\u3053\u3061\u3089<\/a>\u306e\u8cc7\u6599\u306e\u7b2c\u4e00\u7ae0\u7b2c2\u7bc0\u304c\u304a\u3059\u3059\u3081\u3067\u3059\u3088\uff01\n      <\/div>\n    <\/div>\n  <\/div>\n  <!--\u5439\u304d\u51fa\u3057\u7d42\u308f\u308a-->\n\n\n\n<p>\u914d\u4fe1\u30b9\u30d4\u30fc\u30c9\u3092\u8abf\u6574\u3057\u305f\u308a\u3001\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u306b\u5165\u3089\u306a\u3044\u3088\u3046\u306b\u7121\u52b9\u30a2\u30c9\u30ec\u30b9\u3078\u306e\u914d\u4fe1\u3092\u9664\u5916\u3057\u305f\u308a\u3001\u914d\u4fe1\u505c\u6b62\u4f9d\u983c\uff08\u30aa\u30d7\u30c8\u30a2\u30a6\u30c8\uff09\u306e\u60c5\u5831\u3092\u7ba1\u7406\u3059\u308b\u3053\u3068\u306f\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u304c\u5f97\u610f\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u3053\u306e\u4e2d\u306b\u4e00\u3064\u3001\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u3092\u5c0e\u5165\u3059\u308b\u3060\u3051\u3067\u306f\u8ff7\u60d1\u30e1\u30fc\u30eb\u5224\u5b9a\u30ea\u30b9\u30af\u3092\u6e1b\u3089\u305b\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u308c\u3070\u3001\u56f3\u306e\uff13\uff0e\u9001\u4fe1\u5143\u60c5\u5831\u306b\u3088\u308b\u5224\u5b9a(3) \u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5916\u90e8\u306e\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u3092\u4f7f\u3046\u5834\u5408\u3068\u305d\u3046\u3067\u306a\u3044\u5834\u5408\u306e\u9055\u3044<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"\/article\/wp-content\/uploads\/sites\/3\/img_yamazaki-vol42-07.jpg\" alt=\"\"\/><\/figure>\n<\/div>\n\n\n<p>\u307e\u305a\u306f\u3001\u30b9\u30d1\u30a4\u30e9\u30eb\u3092\u542b\u3081\u3001\u5916\u90e8\u306e\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u3092\u4f7f\u3063\u3066\u30e1\u30fc\u30eb\u3092\u9001\u308b\u5834\u5408\u3068\u305d\u3046\u3067\u306a\u3044\u5834\u5408\u306b\u3001\u3069\u306e\u3088\u3046\u306a\u9055\u3044\u304c\u3042\u308b\u306e\u304b\u3092\u7406\u89e3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p> \u6700\u3082\u5927\u304d\u306a\u9055\u3044\u306f\u3001\u5dee\u51fa\u4eba\u306e\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u304b\u3089\u914d\u4fe1\u3059\u308b\u969b\u3001\u672c\u6765\u4f7f\u308f\u308c\u308b\u306f\u305a\u306e\u914d\u4fe1\u30b5\u30fc\u30d0\u3084DNS\u30b5\u30fc\u30d0\u3067\u306f\u306a\u304f\u3001\u914d\u4fe1\u696d\u8005\u304c\u6301\u3064\u914d\u4fe1\u30b5\u30fc\u30d0\u3084DNS\u30b5\u30fc\u30d0\u3092\u7d4c\u7531\u3057\u3066\u914d\u4fe1\u304c\u884c\u308f\u308c\u308b\u70b9\u3067\u3059\u3002\u5dee\u51fa\u4eba\u3068\u3057\u3066\u8868\u793a\u3055\u308c\u308b\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3068\u3001\u5b9f\u969b\u306b\u30e1\u30fc\u30eb\u3092\u914d\u4fe1\u3057\u305f\u30b5\u30fc\u30d0\u306f\u30c9\u30e1\u30a4\u30f3\u304c\u7570\u306a\u308b\u305f\u3081\u3001\u53d7\u4fe1\u8005\u5074\u304b\u3089\u898b\u308b\u3068\u305d\u306e\u30e1\u30fc\u30eb\u306f\u672c\u5f53\u306b\u305d\u306e\u4f1a\u793e\u304b\u3089\u9001\u3089\u308c\u305f\u3082\u306e\u306a\u306e\u304b\u3001<strong>\u60aa\u610f\u306e\u3042\u308b\u696d\u8005\u306b\u3088\u308b\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u306a\u306e\u304b\u3001\u5224\u65ad\u304c\u4ed8\u304d\u3065\u3089\u3044<\/strong>\u3068\u3044\u3046\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<!--\u5439\u304d\u51fa\u3057(\u5de6)\u306f\u3058\u307e\u308a-->\n<div class=\"balloon5\">\n    <div class=\"faceicon\">\n        <img loading=\"lazy\" decoding=\"async\" src=\"\/article\/wp-content\/uploads\/sites\/3\/icon_business_woman01.png\" alt=\"\" class=\"wp-image-4608\" width=\"50\" height=\"50\">\n    <\/div>\n    <div class=\"chatting\">\n      <div class=\"says\">\n        \u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u306e\u5f31\u70b9\u3067\u3059\u306d\u30fb\u30fb\u30fb\u3002\n      <\/div>\n    <\/div>\n  <\/div>\n  <!--\u5439\u304d\u51fa\u3057\u7d42\u308f\u308a-->\n\n\n\n<h2 class=\"wp-block-heading\">\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u3092\u5224\u5225\u3059\u308b\u300cSPF\u300d\u3068\u300cDKIM\u300d<\/h2>\n\n\n\n<p>\u53d7\u4fe1\u5074\u306f\u3001\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u304b\u3069\u3046\u304b\u3092\u5224\u5225\u3059\u308b\u305f\u3081\u306b\u300c\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u300d\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u306e\u4e2d\u306b\u306f\u3001\u300c\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u300d\u306b\u521d\u3081\u304b\u3089\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u3082\u306e\u3082\u3042\u308c\u3070\u3001\u30aa\u30d7\u30b7\u30e7\u30f3\u5229\u7528\u3084\u8ffd\u52a0\u8a2d\u5b9a\u3092\u884c\u3046\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u3092\u3054\u5229\u7528\u306e\u65b9\u306f\u3001<strong>\u3054\u5229\u7528\u4e2d\u306e\u30b7\u30b9\u30c6\u30e0\u304c\u3069\u3093\u306a\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u306e\u304b<\/strong><strong>\u3001\u4e00\u5ea6\u3054\u78ba\u8a8d\u3044\u305f\u3060\u304f\u306e\u3082\u826f\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093<\/strong>\u3002<\/p>\n\n\n\n<p>\u8a8d\u8a3c\u65b9\u6cd5\u3068\u3057\u3066\u4ee3\u8868\u7684\u306a\u3082\u306e\u306f\u3001\u4e0b\u8a18\u306e2\u3064\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"ul-01\" id=\"ul-02\">\n<li>SPF<\/li>\n<li>DKIM<\/li>\n<\/ul>\n\n\n\n<!--\u5439\u304d\u51fa\u3057(\u5de6)\u306f\u3058\u307e\u308a-->\n<div class=\"balloon5\">\n    <div class=\"faceicon\">\n        <img loading=\"lazy\" decoding=\"async\" src=\"\/article\/wp-content\/uploads\/sites\/3\/icon_business_woman01.png\" alt=\"\" class=\"wp-image-4608\" width=\"50\" height=\"50\">\n    <\/div>\n    <div class=\"chatting\">\n      <div class=\"says\">\n        \u5f0a\u793e\u306eSPIRALver.1\u3001ver.2\u3068\u3082\u306b\u3001SPF\u30fbDKIM\u306e\u4e21\u65b9\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002\n      <\/div>\n    <\/div>\n  <\/div>\n  <!--\u5439\u304d\u51fa\u3057\u7d42\u308f\u308a-->\n\n\n\n<h3 class=\"wp-block-heading\">\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u3092\u78ba\u8a8d\u3059\u308bSPF<\/h3>\n\n\n\n<p>\u6700\u3082\u5c0e\u5165\u7387\u304c\u9ad8\u3044\u3068\u8a00\u308f\u308c\u3066\u3044\u308b\u8a8d\u8a3c\u65b9\u6cd5\u304cSPF\u3067\u3059\u3002<\/p>\n\n\n\n<p>SPF\u306f\u3001\u5b9f\u969b\u306b\u30e1\u30fc\u30eb\u914d\u4fe1\u3092\u884c\u3063\u305f\u30b5\u30fc\u30d0\u306e\u30c9\u30e1\u30a4\u30f3\uff08\u30a8\u30f3\u30d9\u30ed\u30fc\u30d7From\uff09\u3092\u7ba1\u7406\u3057\u3066\u3044\u308bDNS\u30b5\u30fc\u30d0\u306b\u5bfe\u3057\u3066\u554f\u3044\u5408\u308f\u305b\u3092\u884c\u3044\u3001SPF\u30ec\u30b3\u30fc\u30c9\u306b\u30a8\u30f3\u30d9\u30ed\u30fc\u30d7From\u30c9\u30e1\u30a4\u30f3\u306eIP\u30a2\u30c9\u30ec\u30b9\u306e\u8a18\u8f09\u304c\u3042\u308c\u3070\u6210\u529f\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002<\/p>\n\n\n\n<!--\u5439\u304d\u51fa\u3057(\u5de6)\u306f\u3058\u307e\u308a-->\n<div class=\"balloon5\">\n    <div class=\"faceicon\">\n        <img loading=\"lazy\" decoding=\"async\" src=\"\/article\/wp-content\/uploads\/sites\/3\/icon_business_woman01.png\" alt=\"\" class=\"wp-image-4608\" width=\"50\" height=\"50\">\n    <\/div>\n    <div class=\"chatting\">\n      <div class=\"says\">\n        \u5206\u304b\u308a\u3065\u3089\u3044\u3067\u3059\u306d\u30fb\u30fb\u30fb\n      <\/div>\n    <\/div>\n  <\/div>\n  <!--\u5439\u304d\u51fa\u3057\u7d42\u308f\u308a-->\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"\/article\/wp-content\/uploads\/sites\/3\/img_yamazaki-vol42-08.jpg\" alt=\"\"\/><\/figure>\n<\/div>\n\n\n<p>\u4f8b\u3048\u3070\u300cnoreply@example.co.jp\u300d\u3068\u3044\u3046\u30a2\u30c9\u30ec\u30b9\u304b\u3089\u306e\u30e1\u30fc\u30eb\u3092\u3001SPIRAL\u3067\u914d\u4fe1\u3057\u305f\u3068\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5dee\u51fa\u4eba\u306b\u8868\u793a\u3055\u308c\u308b\u30d8\u30c3\u30c0From\u30a2\u30c9\u30ec\u30b9\u306f\u300cnoreply@example.co.jp\u300d\u3067\u3059\u304c\u3001\u914d\u4fe1\u51e6\u7406\u3092SPIRAL\u3067\u884c\u3063\u3066\u3044\u308b\u305f\u3081\u3001\u5b9f\u969b\u306b\u914d\u4fe1\u51e6\u7406\u3092\u884c\u3063\u3066\u3044\u308b\u30a8\u30f3\u30d9\u30ed\u30fc\u30d7From\u30c9\u30e1\u30a4\u30f3\u306fSPIRAL\u306e\u914d\u4fe1\u30b5\u30fc\u30d0\u306e\u3082\u306e\u306b\u306a\u308a\u307e\u3059\u3002\uff08\u3053\u3053\u3067\u306f\u4eee\u306b\u300csys1.smp.ne.jp\u300d\u3068\u3057\u307e\u3059\u3002\u5b9f\u5728\u306e\u914d\u4fe1\u30b5\u30fc\u30d0\u30a2\u30c9\u30ec\u30b9\u3068\u306f\u7570\u306a\u308a\u307e\u3059\u3002\uff09<\/p>\n\n\n\n<p>SPF\u8a8d\u8a3c\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u53d7\u4fe1\u30b5\u30fc\u30d0\u306f\u3001\u30a8\u30f3\u30d9\u30ed\u30fc\u30d7From\u306b\u8a18\u8f09\u306e\u30c9\u30e1\u30a4\u30f3\u300csys1.smp.ne.jp\u300d\u3092\u7ba1\u7406\u3057\u3066\u3044\u308b\u300csmp.ne.jp\u300d\u306eDNS\u30b5\u30fc\u30d0\u306b\u5bfe\u3057\u3066\u3001SPF\u30ec\u30b3\u30fc\u30c9\u3092\u554f\u3044\u5408\u308f\u305b\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u300csmp.ne.jp\u300d\u306eDNS\u30b5\u30fc\u30d0\u306f\u3001\u81ea\u793e\u3067\u4f7f\u3063\u3066\u3044\u308b\u914d\u4fe1\u30b5\u30fc\u30d0\u306eIP\u30a2\u30c9\u30ec\u30b9\u60c5\u5831\uff08\u300cSPF\u30ec\u30b3\u30fc\u30c9\u300d\u3068\u547c\u3070\u308c\u307e\u3059\uff09\u3092\u958b\u793a\u3057\u307e\u3059\u3002\u53d7\u4fe1\u30b5\u30fc\u30d0\u306f\u3001SPF\u30ec\u30b3\u30fc\u30c9\u306e\u4e2d\u306b\u300csys1.smp.ne.jp\u300d\u306eIP\u30a2\u30c9\u30ec\u30b9\u304c\u5b58\u5728\u3059\u308b\u304b\u78ba\u8a8d\u3057\u3001\u5b58\u5728\u3057\u3066\u3044\u308c\u3070\u8a8d\u8a3c\u3092\u901a\u904e\u3057\u3001\u30e1\u30fc\u30eb\u3092\u53d7\u4fe1\u3067\u304d\u307e\u3059\u3002 \u306a\u304a\u3001SPIRAL\u306fSPF\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u914d\u4fe1\u30b5\u30fc\u30d0\u306eIP\u30a2\u30c9\u30ec\u30b9\u60c5\u5831\u304cSPF\u30ec\u30b3\u30fc\u30c9\u3068\u3057\u3066\u958b\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002SPIRAL\u30e6\u30fc\u30b6\u30fc\u69d8\u304c\u8ffd\u52a0\u3067\u5bfe\u5fdc\u3092\u884c\u3046\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<!--\u5439\u304d\u51fa\u3057(\u5de6)\u306f\u3058\u307e\u308a-->\n<div class=\"balloon5\">\n    <div class=\"faceicon\">\n        <img loading=\"lazy\" decoding=\"async\" src=\"\/article\/wp-content\/uploads\/sites\/3\/icon_business_woman01.png\" alt=\"\" class=\"wp-image-4608\" width=\"50\" height=\"50\">\n    <\/div>\n    <div class=\"chatting\">\n      <div class=\"says\">\n        \u3061\u306a\u307f\u306bdocomo\u306e\u53d7\u4fe1\u30b5\u30fc\u30d0\u306f\u3001SPF\u30ec\u30b3\u30fc\u30c9\u306e\u554f\u3044\u5408\u308f\u305b\u3092\u30d8\u30c3\u30c0From\uff08noreply@example.co.jp\uff09\u5074\u306b\u8981\u6c42\u3057\u307e\u3059\u3002docomo\u30a2\u30c9\u30ec\u30b9\u3078\u306e\u9001\u4fe1\u6210\u529f\u7387\u3092\u9ad8\u3081\u308b\u306b\u306f\u3001example.co.jp\u306eDNS\u30b5\u30fc\u30d0\u5185\u306eSPF\u30ec\u30b3\u30fc\u30c9\u4e0a\u306bSPIRAL\u306e\u914d\u4fe1\u30b5\u30fc\u30d0IP\u30a2\u30c9\u30ec\u30b9\u3092\u8a18\u8f09\u3044\u305f\u3060\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\n      <\/div>\n    <\/div>\n  <\/div>\n  <!--\u5439\u304d\u51fa\u3057\u7d42\u308f\u308a-->\n\n\n\n<h3 class=\"wp-block-heading\">\u96fb\u5b50\u7f72\u540d\u3092\u4f7f\u3063\u305fDKIM<\/h3>\n\n\n\n<p>DKIM\u3068\u306f\u3001\u96fb\u5b50\u7f72\u540d\u3092\u7528\u3044\u3066\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u306e\u8a8d\u8a3c\u3092\u884c\u3046\u4ed5\u7d44\u307f\u3067\u3059\u3002\u30e1\u30fc\u30eb\u9001\u4fe1\u6642\u306b\u79d8\u5bc6\u9375\u3067\u7f72\u540d\u3057\u305f\u96fb\u5b50\u7f72\u540d\u3092\u30e1\u30fc\u30eb\u306b\u4ed8\u4e0e\u3057\u3001\u53d7\u4fe1\u6642\u306b\u7f72\u540d\u30c9\u30e1\u30a4\u30f3\u306eDNS\u306b\u5ba3\u8a00\u3057\u3066\u3044\u308b\u516c\u958b\u9375\u3067\u5fa9\u53f7\u5316\u3067\u304d\u308c\u3070\u8a8d\u8a3c\u3092\u901a\u904e\u3057\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"\/article\/wp-content\/uploads\/sites\/3\/img_yamazaki-vol42-09.jpg\" alt=\"\"\/><\/figure>\n<\/div>\n\n\n<p>\u4f8b\u3048\u3070\u3001SPIRAL\u3067\u30e1\u30fc\u30eb\u3092\u914d\u4fe1\u3059\u308b\u3068\u81ea\u52d5\u7684\u306b\u79d8\u5bc6\u9375\u3092\u4f7f\u3063\u3066\u4f5c\u6210\u3055\u308c\u305fDKIM\u7f72\u540d\u304c\u6dfb\u4ed8\u3055\u308c\u307e\u3059\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u8a2d\u5b9a\u306e\u307e\u307e\u3067\u3059\u3068\u3001\u516c\u958b\u9375\u306e\u554f\u3044\u5408\u308f\u305b\u5148\u306fSPIRAL\u306e\u914d\u4fe1\u51e6\u7406\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u308bDNS\u30b5\u30fc\u30d0\u306e\u30c9\u30e1\u30a4\u30f3\u304c\u6307\u5b9a\u3055\u308c\u305f\u72b6\u614b\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u56f3\u306ed=smp.ne.jp\u306e\u90e8\u5206\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u53d7\u4fe1\u5074\u306f\u3001d=\uff5e\uff5e\uff08D\u30bf\u30b0\uff09\u3067\u6307\u5b9a\u3055\u308c\u305fsmp.ne.jp\u306eDNS\u30b5\u30fc\u30d0\u306b\u5bfe\u3057\u3066\u516c\u958b\u9375\u3092\u8981\u6c42\u3002\u30e1\u30fc\u30eb\u306b\u6dfb\u4ed8\u3055\u308c\u305f\u79d8\u5bc6\u9375\u3068\u3068\u3082\u306b\u5fa9\u53f7\u3067\u304d\u308c\u3070\u3001\u8a8d\u8a3c\u3092\u901a\u904e\u3057\u307e\u3059\u3002 \u306a\u304a\u3001SPIRAL\u306fDKIM\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u30e1\u30fc\u30eb\u914d\u4fe1\u6642\u306b\u306f\u81ea\u52d5\u7684\u306bDKIM\u7f72\u540d\u304c\u6dfb\u4ed8\u3055\u308c\u3066\u3044\u307e\u3059\u3002D\u30bf\u30b0\u3067\u6307\u5b9a\u3059\u308b\u30c9\u30e1\u30a4\u30f3\u306e\u5909\u66f4\u304c\u4e0d\u8981\u306a\u5834\u5408\u306f\u3001SPIRAL\u30e6\u30fc\u30b6\u30fc\u69d8\u304c\u8ffd\u52a0\u3067\u5bfe\u5fdc\u3092\u884c\u3046\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<!--\u5439\u304d\u51fa\u3057(\u5de6)\u306f\u3058\u307e\u308a-->\n<div class=\"balloon5\">\n    <div class=\"faceicon\">\n        <img loading=\"lazy\" decoding=\"async\" src=\"\/article\/wp-content\/uploads\/sites\/3\/icon_business_woman01.png\" alt=\"\" class=\"wp-image-4608\" width=\"50\" height=\"50\">\n    <\/div>\n    <div class=\"chatting\">\n      <div class=\"says\">\n        DKIM\u7f72\u540d\u306b\u306f\u3001\u3082\u30461\u30d1\u30bf\u30fc\u30f3\u5b58\u5728\u3057\u307e\u3059\u3002\n      <\/div>\n    <\/div>\n  <\/div>\n  <!--\u5439\u304d\u51fa\u3057\u7d42\u308f\u308a-->\n\n\n\n<p>\u516c\u958b\u9375\u306e\u8981\u6c42\u5148\u3067\u3042\u308bD\u30bf\u30b0\u306b\u306f\u3001\u5dee\u51fa\u4eba\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\uff08=\u30d8\u30c3\u30c0From\uff09\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002example.co.jp\u306eDNS\u30b5\u30fc\u30d0\u306b\u4e88\u3081\u516c\u958b\u9375\u60c5\u5831\u3092\u767b\u9332\u3057\u3001D\u30bf\u30b0\u3092\u300cexample.co.jp\u300d\u306b\u3059\u308b\u3053\u3068\u3067\u3001\u8a8d\u8a3c\u5148\u3092\u5909\u66f4\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5c02\u9580\u7684\u306a\u7528\u8a9e\u306b\u306a\u308a\u307e\u3059\u304c\u3001SPIRAL\u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u63d0\u4f9b\u3057\u3066\u3044\u308b\u3088\u3046\u306a\u3001D\u30bf\u30b0\u3068\u30a8\u30f3\u30d9\u30ed\u30fc\u30d7From\u304c\u540c\u3058\u5834\u5408\u306eDKIM\u7f72\u540d\u3092\u300c<strong>\u7b2c\u4e09\u8005\u7f72\u540d<\/strong>\u300d\u3001\u500b\u5225\u306b\u8a2d\u5b9a\u3044\u305f\u3060\u3051\u308b\u3001D\u30bf\u30b0\u3068\u30d8\u30c3\u30c0From\u304c\u540c\u3058\u5834\u5408\u306eDKIM\u7f72\u540d\u3092\u300c<strong>\u4f5c\u6210\u8005\u7f72\u540d<\/strong>\u300d\u3068\u547c\u3073\u307e\u3059\u3002 SPIRAL\u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u63d0\u4f9b\u3057\u3066\u3044\u308b\u306e\u306f\u300c\u7b2c\u4e09\u8005\u7f72\u540d\u300d\u3067\u3059\u304c\u3001\u7ba1\u7406\u753b\u9762\u4e0a\u3067\u300c\u4f5c\u6210\u8005\u7f72\u540d\u300d\u3082\u8a2d\u5b9a\u3044\u305f\u3060\u304f\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u306e\u88ab\u5bb3\u3092\u9632\u3050\u305f\u3081\u306b\u306f\u300cDMARC\u300d<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"\/article\/wp-content\/uploads\/sites\/3\/img_yamazaki-vol42-10.jpg\" alt=\"\"\/><\/figure>\n<\/div>\n\n\n<p>\u4e0a\u8a18\u3067\u7d39\u4ecb\u3057\u305f\u8a8d\u8a3c\u306f\u3001\u9001\u3063\u305f\u30e1\u30fc\u30eb\u306e\u4fe1\u7528\u5ea6\u3092\u9ad8\u3081\u308b\u3053\u3068\u306f\u3067\u304d\u3066\u3082\u3001\u5916\u90e8\u306e\u60aa\u610f\u3042\u308b\u696d\u8005\u304b\u3089<strong>\u81ea\u793e\u306b\u306a\u308a\u3059\u307e\u3057\u305f\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3055\u308c\u3066\u3057\u307e\u3046\u3053\u3068\u306f\u56de\u907f\u3067\u304d\u307e\u305b\u3093<\/strong>\u3002<\/p>\n\n\n\n<p><a href=\"https:\/\/www.antiphishing.jp\/report\/monthly\/202212.html\" target=\"_blank\" rel=\"noopener\" title=\"\">\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u5bfe\u7b56\u5354\u4f1a<\/a>\u306b\u3088\u308c\u3070\u3001\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u8a50\u6b3a\u4ef6\u6570\u306f2022\u5e7412\u6708\u306e\u5358\u6708\u30676\u4e07\u4ef6\u3092\u8d85\u3048\u307e\u3059\u3002\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u306a\u3069\u306b\u3088\u308b\u88ab\u5bb3\u306f\u5f8c\u3092\u7d76\u3061\u307e\u305b\u3093\u3002\u3068\u304f\u306b\u540c\u30b5\u30a4\u30c8\u306e<a href=\"https:\/\/www.antiphishing.jp\/news\/alert\/\" target=\"_blank\" rel=\"noopener\" title=\"\">\u7dca\u6025\u60c5\u5831\u30da\u30fc\u30b8<\/a>\u3067\u306f\u6d88\u8cbb\u8005\u3078\u306e\u5f71\u97ff\u304c\u5927\u304d\u3044\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u8a50\u6b3a\u60c5\u5831\u304c\u63b2\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001<strong>\u9280\u884c\u3084\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u4f1a\u793e\u306a\u3069\u3001\u91d1\u878d\u6a5f\u95a2\u306e\u88ab\u5bb3\u304c\u76ee\u7acb\u3061\u307e\u3059<\/strong>\u3002<\/p>\n\n\n\n<!--\u5439\u304d\u51fa\u3057(\u5de6)\u306f\u3058\u307e\u308a-->\n<div class=\"balloon5\">\n    <div class=\"faceicon\">\n        <img loading=\"lazy\" decoding=\"async\" src=\"\/article\/wp-content\/uploads\/sites\/3\/icon_business_woman01.png\" alt=\"\" class=\"wp-image-4608\" width=\"50\" height=\"50\">\n    <\/div>\n    <div class=\"chatting\">\n      <div class=\"says\">\n        \u696d\u754c\u306e\u7279\u6027\u4e0a\u306a\u308a\u3059\u307e\u3057\u88ab\u5bb3\u306b\u906d\u3044\u3084\u3059\u3044\u91d1\u878d\u696d\u754c\u306e\u7686\u69d8\u3060\u304b\u3089\u3053\u305d\u3001\u305c\u3072\u3068\u3082\u5c0e\u5165\u3057\u3066\u3044\u305f\u3060\u304d\u305f\u3044\u8a8d\u8a3c\u304c<strong>DMARC<\/strong>\u3067\u3059\uff01\n      <\/div>\n    <\/div>\n  <\/div>\n  <!--\u5439\u304d\u51fa\u3057\u7d42\u308f\u308a-->\n\n\n\n<p>DMARC\u306f\u3001\u4e0b\u8a18\u306e\u3088\u3046\u306a\u5c0e\u5165\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"ul-01\" id=\"ul-03\">\n<li>\u300c\u3046\u3061\u306e\u4f1a\u793e\u306b<strong>\u306a\u308a\u3059\u307e\u3057\u3066\u3044\u308b\u30e1\u30fc\u30eb\u306f\u53d7\u4fe1\u3057\u306a\u3044\u3067<\/strong>\uff01\u300d\u3068\u53d7\u4fe1\u5074\u306b\u8981\u6c42\u3067\u304d\u308b\uff01<\/li>\n<li>\u81ea\u793e\u30e1\u30fc\u30eb\u306e\u53d7\u4fe1\u30ec\u30dd\u30fc\u30c8\u3092\u96c6\u3081\u3066\u3001<strong>\u306a\u308a\u3059\u307e\u3057\u88ab\u5bb3\u72b6\u6cc1\u3092\u78ba\u8a8d<\/strong>\u3067\u304d\u308b\uff01<\/li>\n<\/ul>\n\n\n\n<p>\u3056\u3063\u304f\u308a\u3068\u8aac\u660e\u3092\u3059\u308b\u3068\u3001SPF\u3084DKIM\u3092\u4f7f\u3063\u305f\u8a8d\u8a3c\u306e\u7d50\u679c\u3068\u3001\u5dee\u51fa\u4eba\uff08\u30d8\u30c3\u30c0From\uff09\u306e\u60c5\u5831\u3092\u4f7f\u3063\u305f\u6bd4\u8f03\u306e\u7d50\u679c\u3092\u7528\u3044\u3066\u3001\u300c\u306a\u308a\u3059\u307e\u3057\u300d\u306e\u53ef\u80fd\u6027\u306e\u3042\u308b\u30e1\u30fc\u30eb\u3092\u8b58\u5225\u3057\u307e\u3059\u3002\u300c\u306a\u308a\u3059\u307e\u3057\u300d\u304b\u3082\u3057\u308c\u306a\u3044\u30e1\u30fc\u30eb\u3060\u3063\u305f\u5834\u5408\u3001<strong>\u53d7\u3051\u53d6\u308b\u304b\u3001\u8ff7\u60d1\u30e1\u30fc\u30eb\u306a\u3069\u306b\u9694\u96e2\u3059\u308b\u304b\u3001\u53d7\u4fe1\u3092\u62d2\u5426\u3059\u308b\u304b\u3001\u3092\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u7ba1\u7406\u8005\u304c\u3042\u3089\u304b\u3058\u3081\u30dd\u30ea\u30b7\u30fc\u3092\u5ba3\u8a00\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u53d7\u4fe1\u5074\u306f\u305d\u306e\u30dd\u30ea\u30b7\u30fc\u306b\u5f93\u3063\u3066\u52d5\u304d\u307e\u3059<\/strong>\u3002<\/p>\n\n\n\n<p>\u307e\u305f\u3001\u53d7\u4fe1\u30b5\u30fc\u30d0\u306f\u3044\u3064\u3001\u8ab0\u304b\u3089\u3001\u8ab0\u5b9b\u306b\u9001\u4fe1\u3055\u308c\u305f\u30e1\u30fc\u30eb\u3067\u3001\u3069\u306e\u3088\u3046\u306a\u8a8d\u8a3c\u3092\u884c\u3044\u3001\u305d\u306e\u7d50\u679c\u304c\u3069\u3046\u3060\u3063\u305f\u306e\u304b\u3092\u30ec\u30dd\u30fc\u30c8\u306b\u307e\u3068\u3081\u3001\u30c9\u30e1\u30a4\u30f3\u7ba1\u7406\u8005\u306b\u63d0\u4f9b\u3057\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u30c9\u30e1\u30a4\u30f3\u7ba1\u7406\u8005\u5074\u306f\u3069\u3093\u306a\u30e1\u30fc\u30eb\u3067\u8a8d\u8a3c\u306b\u5931\u6557\u3057\u305f\u306e\u304b\u3001\u3064\u307e\u308a<strong>\u60aa\u5fb3\u696d\u8005\u304c\u306a\u308a\u3059\u307e\u3057\u3066\u914d\u4fe1\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u30e1\u30fc\u30eb\u3084\u305d\u306e\u914d\u4fe1\u5143\u60c5\u5831\u306f\u3069\u308c\u304b\u78ba\u8a8d\u3067\u304d\u307e\u3059<\/strong>\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">DMARC\u306f\u5dee\u51fa\u4eba\u30a2\u30c9\u30ec\u30b9\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u78ba\u8a8d\u3059\u308b\u304b\u3089\u4fe1\u7528\u5ea6\u304c\u9ad8\u3044<\/h3>\n\n\n\n<p>\u5148\u7a0b\u8aac\u660e\u3057\u305f\u901a\u308a\u3001SPF\u3067\u306f\u3001\u5b9f\u969b\u306b\u914d\u4fe1\u3092\u884c\u3063\u305f\u30b5\u30fc\u30d0\u306e\u30a2\u30c9\u30ec\u30b9\uff08\u30a8\u30f3\u30d9\u30ed\u30fc\u30d7From\uff09\u306e\u30c9\u30e1\u30a4\u30f3\u306b\u5bfe\u3057\u3066\u8a8d\u8a3c\u3092\u884c\u3044\u307e\u3059\u3002DKIM\u3067\u306f\u3001\u96fb\u5b50\u7f72\u540d\u5185\u306b\u8a18\u8f09\u3055\u308c\u305f\u30c9\u30e1\u30a4\u30f3\u306b\u5bfe\u3057\u3066\u8a8d\u8a3c\u3092\u884c\u3044\u307e\u3059\u3002 \u3057\u304b\u3057\u3001<strong>\u306a\u308a\u3059\u307e\u3057\u696d\u8005\u304c\u81ea\u793e\u306eDNS\u30b5\u30fc\u30d0\u306b\u914d\u4fe1\u30b5\u30fc\u30d0\u60c5\u5831\uff08SPF\u30ec\u30b3\u30fc\u30c9\uff09\u3084DKIM\u7f72\u540d\u7528\u306e\u516c\u958b\u9375\u3092\u767b\u9332\u3057\u3001\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30e1\u30fc\u30eb\u306eDKIM\u7f72\u540d\u306b\u81ea\u793e\u30c9\u30e1\u30a4\u30f3\u3092\u8a18\u8f09\u3057\u3066\u304a\u3051\u3070\u3001\u3069\u3061\u3089\u306e\u8a8d\u8a3c\u3082\u901a\u904e\u3067\u304d\u3066\u3057\u307e\u3044\u307e\u3059<\/strong>\u3002<\/p>\n\n\n\n<!--\u5439\u304d\u51fa\u3057(\u5de6)\u306f\u3058\u307e\u308a-->\n<div class=\"balloon5\">\n    <div class=\"faceicon\">\n        <img loading=\"lazy\" decoding=\"async\" src=\"\/article\/wp-content\/uploads\/sites\/3\/icon_business_woman01.png\" alt=\"\" class=\"wp-image-4608\" width=\"50\" height=\"50\">\n    <\/div>\n    <div class=\"chatting\">\n      <div class=\"says\">\n        \u305d\u306e\u6b20\u70b9\u3092\u88dc\u3046\u306e\u304c\u3001DMARC\u306a\u3093\u3067\u3059\u3002\n      <\/div>\n    <\/div>\n  <\/div>\n  <!--\u5439\u304d\u51fa\u3057\u7d42\u308f\u308a-->\n\n\n\n<h3 class=\"wp-block-heading\">DMARC\u306f\u3069\u306e\u3088\u3046\u306b\u8a8d\u8a3c\u3092\u884c\u3063\u3066\u3044\u308b\u306e\u304b<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"\/article\/wp-content\/uploads\/sites\/3\/img_yamazaki-vol42-11.jpg\" alt=\"\"\/><\/figure>\n<\/div>\n\n\n<p>SPF\u3067\u306f\u3001<strong>\u30a8\u30f3\u30d9\u30ed\u30fc\u30d7From\u30c9\u30e1\u30a4\u30f3<\/strong>\u3092\u8a8d\u8a3c\u3057\u3001DKIM\u3067<strong>\u96fb\u5b50\u7f72\u540d\u306b\u8a18\u8f09\u306e\u30c9\u30e1\u30a4\u30f3<\/strong>\u3092\u8a8d\u8a3c\u3057\u307e\u3059\u3088\u306d\u3002DMARC\u3067\u306f\u3001SPF\u3068DKIM\u3067\u8a8d\u8a3c\u3057\u305f\u30c9\u30e1\u30a4\u30f3<strong>\u305d\u308c\u305e\u308c\u304c\u5dee\u51fa\u4eba\u60c5\u5831\u3067\u3042\u308b\u30d8\u30c3\u30c0From\u30c9\u30e1\u30a4\u30f3\u3068\u4e00\u81f4\u3057\u3066\u3044\u308b\u304b<\/strong>\u78ba\u8a8d\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e0a\u306e\u56f3\u306e\u5834\u5408\u306f\u3001SPF\u8a8d\u8a3c\u3092\u884c\u3063\u305f\u300csys1.smp.ne.jp\u300d\u304c\u5dee\u51fa\u4eba\u306e\u300cexample.co.jp\u300d\u3068\u4e00\u81f4\u3057\u3066\u3044\u308b\u304b\u3001DKIM\u8a8d\u8a3c\u3092\u884c\u3063\u305f\u300cexample.co.jp\u300d\u304c\u5dee\u51fa\u4eba\u306e\u300cexample.co.jp\u300d\u3068\u4e00\u81f4\u3057\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305d\u306e\u7d50\u679c\u3001\u5dee\u51fa\u4eba\u30c9\u30e1\u30a4\u30f3\uff08\u30d8\u30c3\u30c0From\uff09\u3068\u4e00\u81f4\u3057\u3066\u3044\u308c\u3070\u3001DKIM\u8a8d\u8a3c\u306f\u901a\u904e\u3055\u308c\u307e\u3059\u3002\u4f8b\u306e\u5834\u5408\u3060\u3068\u3001DKIM\u3092\u4f7f\u3063\u3066DMARC\u306e\u8a8d\u8a3c\u3092\u901a\u904e\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30d8\u30c3\u30c0From\u3068\u5404\u7a2e\u30c9\u30e1\u30a4\u30f3\u3092\u4e00\u81f4\u3055\u305b\u308b\u306b\u306f\u3001\u5dee\u51fa\u4eba\u5074\u306e\u30b5\u30fc\u30d0\u306b\u4f55\u3089\u304b\u306e\u8a2d\u5b9a\u304c\u5fc5\u305a\u5fc5\u8981\u3067\u3059\u3002\u306a\u308a\u3059\u307e\u3057\u696d\u8005\u304c\u81ea\u4f5c\u3057\u305f\u8a8d\u8a3c\u60c5\u5831\u3067\u306f\u5dee\u51fa\u4eba\u30c9\u30e1\u30a4\u30f3\uff08\u30d8\u30c3\u30c0From\uff09\u3068\u78ba\u8a8d\u7d50\u679c\u304c\u4e00\u81f4\u3057\u307e\u305b\u3093\u306e\u3067\u3001\u8a8d\u8a3c\u60c5\u5831\u306e\u81ea\u4f5c\u81ea\u6f14\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u305d\u306e\u305f\u3081\u3001<strong>SPF\u3084DKIM\u3060\u3051\u3092\u5c0e\u5165\u3059\u308b\u3088\u308a\u9ad8\u3044\u7cbe\u5ea6\u3067\u306a\u308a\u3059\u307e\u3057\u306e\u53ef\u80fd\u6027\u304c\u3042\u308b\u30e1\u30fc\u30eb\u3092\u5224\u5225\u3067\u304d\u307e\u3059<\/strong>\u3002<\/p>\n\n\n\n<p> \u8a8d\u8a3c\u306b\u5931\u6557\u3057\u305f\u5834\u5408\u3001\u5dee\u51fa\u4eba\uff08\u30d8\u30c3\u30c0From\uff09\u304c\u6307\u5b9a\u3057\u3066\u3044\u308b\u30dd\u30ea\u30b7\u30fc\u3092\u53c2\u8003\u306b\u30e1\u30fc\u30eb\u306e\u53d7\u3051\u53d6\u308a\u6709\u7121\u3092\u5224\u65ad\u3057\u307e\u3059\u3002\u5dee\u51fa\u4eba\u306f\u3001\u4e0b\u8a18\u306e3\u30d1\u30bf\u30fc\u30f3\u306e\u3044\u305a\u308c\u304b\u306e\u30dd\u30ea\u30b7\u30fc\u3092\u8981\u6c42\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"ul-01\" id=\"ul-04\">\n<li>\u4f55\u3082\u3057\u306a\u3044\uff08none\uff09\u3000\u901a\u5e38\u901a\u308a\u30e1\u30fc\u30eb\u3092\u53d7\u3051\u53d6\u308b<\/li>\n<li>\u9694\u96e2\uff08quarantine\uff09\u3000\u53d7\u3051\u53d6\u308b\u304c\u3001\u8ff7\u60d1\u30e1\u30fc\u30eb\u306a\u3069\u306e\u30d5\u30a9\u30eb\u30c0\u306b\u9694\u96e2\u3059\u308b<\/li>\n<li>\u62d2\u5426\uff08reject\uff09\u3000\u53d7\u3051\u53d6\u308a\u3092\u62d2\u5426\u3059\u308b<\/li>\n<\/ul>\n\n\n\n<p>\u9694\u96e2\uff08quarantine\uff09\u3000\u3084\u62d2\u5426\uff08reject\uff09\u3092\u9078\u629e\u3059\u308b\u3068\u3001<strong>\u304b\u306a\u308a\u5f37\u529b\u306b\u306a\u308a\u3059\u307e\u3057\u88ab\u5bb3\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u308b\u4e00\u65b9\u3067\u3001\u672c\u5f53\u306b\u81ea\u793e\u304b\u3089\u9001\u3063\u3066\u3044\u308b\u30e1\u30fc\u30eb\u307e\u3067\u53d7\u3051\u53d6\u308a\u3092\u62d2\u5426\u3057\u3066\u3057\u307e\u3046\u30ea\u30b9\u30af\u304c\u3042\u308a\u307e\u3059<\/strong>\u3002\u81ea\u793e\u3067\u5c0e\u5165\u3057\u3066\u3044\u308b\u30e1\u30fc\u30eb\u914d\u4fe1\u30b5\u30fc\u30d0\u306e\u6d17\u3044\u51fa\u3057\u3068\u3001\u3059\u3079\u3066\u3067DMARC\u8a8d\u8a3c\u306b\u6210\u529f\u3059\u308b\u3088\u3046\u306b\u8a2d\u5b9a\u3092\u884c\u308f\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u307e\u305f\u3001DMARC\u3067\u8a8d\u8a3c\u3057\u305f\u53d7\u4fe1\u30b5\u30fc\u30d0\u306f\u8a8d\u8a3c\u5185\u5bb9\u3084\u7d50\u679c\u3092\u5dee\u51fa\u4eba\uff08\u30d8\u30c3\u30c0From\uff09\u306b\u63d0\u51fa\u3057\u307e\u3059\u3002\u3069\u306e\u30b7\u30b9\u30c6\u30e0\u304b\u3089\u9001\u3089\u308c\u305f\u30e1\u30fc\u30eb\u3067\u4f55\u56de\u8a8d\u8a3c\u306b\u5931\u6557\u3057\u3066\u3044\u308b\u306e\u304b\u3092\u96c6\u8a08\u3067\u304d\u308b\u306e\u3067\u3001<strong>\u81ea\u793e\u306b\u306a\u308a\u3059\u307e\u3057\u3066\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30e1\u30fc\u30eb\u3092\u5927\u91cf\u914d\u4fe1\u3057\u3066\u3044\u308b\u30b5\u30fc\u30d0\u306a\u3069\u304c\u3042\u308b\u5834\u5408\u3001\u9001\u4fe1\u5143\u306e\u7279\u5b9a\u306b\u6d3b\u7528\u3067\u304d\u307e\u3059<\/strong>\u3002<\/p>\n\n\n\n<p> \u305d\u306e\u305f\u3081\u3001\u307e\u305a\u306f<strong>\u30dd\u30ea\u30b7\u30fc\u3092\u4f55\u3082\u3057\u306a\u3044\uff08none\uff09\u3067\u5ba3\u8a00\u3057\u3001\u914d\u4fe1\u30b5\u30fc\u30d0\u306e\u6574\u5099\u3092\u884c\u3044\u3064\u3064\u30ec\u30dd\u30fc\u30c8\u3067\u306e\u76e3\u8996\u3092\u5148\u884c\u3057\u3066\u5c0e\u5165\u3057\u3001\u6bb5\u968e\u7684\u306b\u9694\u96e2\uff08quarantine\uff09\u3000\u3084\u62d2\u5426\uff08reject\uff09\u306b\u5f15\u304d\u4e0a\u3052\u3066\u3044\u304f<\/strong>\u3053\u3068\u304c\u63a8\u5968\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">SPF\u3068DKIM\u3001\u3069\u3061\u3089\u304c\u826f\u3044\u306e\u304b\uff1f<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"\/article\/wp-content\/uploads\/sites\/3\/img_yamazaki-vol42-12.jpg\" alt=\"\"\/><\/figure>\n<\/div>\n\n\n<p>\u9694\u96e2\uff08quarantine\uff09\u3000\u3084\u62d2\u5426\uff08reject\uff09\u3092\u5ba3\u8a00\u3057\u305f\u3044\u5834\u5408\u3001SPF\u304bDKIM\u3001\u3069\u3061\u3089\u304b\u306e\u8a8d\u8a3c\u306b\u901a\u904e\u3059\u308b\u72b6\u614b\u3092\u4f5c\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u3069\u3061\u3089\u306e\u8a8d\u8a3c\u306e\u307b\u3046\u304c\u826f\u3044\u306e\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n\n\n\n<p>SPF\u306e\u666e\u53ca\u7387\u306f\u975e\u5e38\u306b\u9ad8\u304f\u3001\u307b\u3068\u3093\u3069\u306e\u4f01\u696d\u3067\u5c0e\u5165\u3057\u3066\u3044\u307e\u3059\u3002\u7686\u69d8\u306e\u4f1a\u793e\u3067\u4f7f\u3063\u3066\u3044\u308b\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u3067\u3082SPF\u8a8d\u8a3c\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u30b7\u30b9\u30c6\u30e0\u3054\u3068\u306b<strong>\u30a8\u30f3\u30d9\u30ed\u30fc\u30d7From\u30c9\u30e1\u30a4\u30f3\u304c\u30d8\u30c3\u30c0From\u3068\u4e00\u81f4\u3057\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3059\u308b\u3060\u3051\u3067DMARC\u3092\u901a\u904e\u3067\u304d\u308b<\/strong>\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u307e\u305f\u3001SPF\u306b\u672a\u5bfe\u5fdc\u306e\u5834\u5408\u3067\u3082\u3001\u30a8\u30f3\u30d9\u30ed\u30fc\u30d7From\u5074\u3067\u4e00\u5ea6\u8a2d\u5b9a\u3092\u3059\u308b\u3060\u3051\u306a\u306e\u3067\u3001<strong>\u5c0e\u5165\u30cf\u30fc\u30c9\u30eb\u3082\u4f4e\u3044<\/strong>\u3067\u3059\u3002\u3057\u304b\u3057\u3001<strong>\u5c0e\u5165\u3057\u3066\u3044\u308b\u793e\u5916\u306e\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u3067SPF\u3092\u5c0e\u5165\u3059\u308b\u5834\u5408\u3001\u305d\u306e\u5bfe\u5fdc\u306f\u30e1\u30fc\u30eb\u914d\u4fe1\u4e8b\u696d\u8005\u5074<\/strong>\u3067\u3059\u306e\u3067\u3001\u5fc5\u305a\u5bfe\u5fdc\u3057\u3066\u3082\u3089\u3048\u308b\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002\u307e\u305f\u3001\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u3092\u4f7f\u3046\u3068\u3001<strong>\u30a8\u30f3\u30d9\u30ed\u30fc\u30d7From\u30c9\u30e1\u30a4\u30f3\u306f\u4e00\u822c\u7684\u306b\u914d\u4fe1\u696d\u8005\u306e\u3082\u306e<\/strong>\u306b\u306a\u308a\u307e\u3059\u3002SPF\u3060\u3051\u3092\u5c0e\u5165\u3067\u304d\u3066\u3082\u3001<strong>\u30a8\u30f3\u30d9\u30ed\u30fc\u30d7From\u30c9\u30e1\u30a4\u30f3\u3092\u5909\u66f4\u3067\u304d\u306a\u3051\u308c\u3070DMARC\u8a8d\u8a3c\u3092\u901a\u904e\u3067\u304d\u307e\u305b\u3093<\/strong>\u3002 <\/p>\n\n\n\n<p>\u305d\u308c\u306b\u5bfe\u3057\u3066DKIM\u306f\u3001\u5c0e\u5165\u3057\u3066\u3044\u308b\u4f01\u696d\u304c7\u5272\u307b\u3069\u306e\u305f\u3081\u3001<strong>DKIM\u81ea\u4f53\u3092\u5c0e\u5165\u3059\u308b\u3068\u3053\u308d\u304b\u3089\u59cb\u307e\u308b<\/strong>\u53ef\u80fd\u6027\u304cSPF\u306b\u6bd4\u3079\u308b\u3068\u9ad8\u3044\u3067\u3059\u3002\u307e\u305f\u3001\u5c0e\u5165\u306e\u969b\u306fDNS\u30b5\u30fc\u30d0\u306b\u516c\u958b\u9375\u3092\u8a2d\u7f6e\u3057\u3001\u4e00\u3064\u4e00\u3064\u306e\u30e1\u30fc\u30eb\u306b\u79d8\u5bc6\u9375\u3092\u6dfb\u4ed8\u3057\u3001\u3055\u3089\u306b\u305d\u306e\u9375\u60c5\u5831\u3092\u5b9a\u671f\u7684\u306b\u66f4\u65b0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u305f\u3081\u3001<strong>\u5c0e\u5165\u30fb\u904b\u7528\u30b3\u30b9\u30c8\u304c\u9ad8\u3044<\/strong>\u3046\u3048\u306b\u3001<strong>\u5229\u7528\u4e2d\u306e\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u304c\u9375\u306e\u8a2d\u7f6e\u3084\u30e1\u30fc\u30eb\u3078\u306e\u6dfb\u4ed8\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059<\/strong>\u3002\u305d\u306e\u4e00\u65b9\u3067\u3001DKIM\u306f\u8a8d\u8a3c\u5148\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u8a2d\u5b9a\u3067\u304d\u308b\u306e\u3067\u3001<strong>DMARC\u8a8d\u8a3c\u306b\u901a\u904e\u3059\u308b\u5f62\u306b\u63c3\u3048\u3084\u3059\u3044<\/strong>\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"\/article\/wp-content\/uploads\/sites\/3\/img_yamazaki-vol42-13.jpg\" alt=\"\"\/><\/figure>\n<\/div>\n\n\n<p>\u3059\u3079\u3066\u306e\u30e1\u30fc\u30eb\u914d\u4fe1\u3067\u540c\u3058\u8a8d\u8a3c\u3092\u5229\u7528\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u306e\u3067\u3001<strong>\u5229\u7528\u4e2d\u306e\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u3067\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u8a8d\u8a3c\u3084\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u6027\u306a\u3069\u3092\u78ba\u8a8d\u3057\u3066\u3001\u3069\u3061\u3089\u3092\u4f7f\u3046\u306e\u304b\u3092\u691c\u8a0e\u3059\u308b<\/strong>\u3068\u826f\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">SPIRAL\u306e\u5834\u5408\u306f\uff1f<\/h3>\n\n\n\n<p>\u5f0a\u793e\u3067\u63d0\u4f9b\u3057\u3066\u3044\u308bSPIRALver.1\u3001ver.2\u3068\u3082\u306b\u3001SPF\u3001DKIM\u3068\u3082\u306b\u5c0e\u5165\u6e08\u307f\u3067\u3059\u3002DKIM\u306f\u4f5c\u6210\u8005\u7f72\u540d\uff08\u30d8\u30c3\u30c0From\u30c9\u30e1\u30a4\u30f3\u3067\u8a8d\u8a3c\u3059\u308b\u65b9\u5f0f\uff09\u3082<strong>\u7121\u6599\u3067\u63d0\u4f9b<\/strong>\u3057\u3066\u304a\u308a\u3001\u4e00\u5ea6\u8a2d\u5b9a\u3092\u884c\u3048\u3070\u65b0\u898f\u4f5c\u6210\u3059\u308b\u30e1\u30fc\u30eb\u306b\u306f<strong>\u81ea\u52d5\u7684\u306b\u6307\u5b9a\u3057\u305f\u7f72\u540d\u304c\u6dfb\u4ed8<\/strong>\u3055\u308c\u307e\u3059\u3002\u4f4e\u30b3\u30b9\u30c8\u306bDMARC\u306b\u5bfe\u5fdc\u3057\u305f\u3044\u5834\u5408\u306b\u306f\u3001DKIM\u306e\u7f72\u540d\u8a2d\u5b9a\u3092\u884c\u3046\u306e\u304c\u304a\u3059\u3059\u3081\u3067\u3059\u3002<\/p>\n\n\n\n<!--\u5439\u304d\u51fa\u3057(\u5de6)\u306f\u3058\u307e\u308a-->\n<div class=\"balloon5\">\n    <div class=\"faceicon\">\n        <img loading=\"lazy\" decoding=\"async\" src=\"\/article\/wp-content\/uploads\/sites\/3\/icon_business_woman01.png\" alt=\"\" class=\"wp-image-4608\" width=\"50\" height=\"50\">\n    <\/div>\n    <div class=\"chatting\">\n      <div class=\"says\">\n        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href=\"https:\/\/www.spiral-platform.co.jp\/article\/financial\/8117\/\">[&#8230;\u7d9a\u304d\u3092\u8aad\u3080]<\/a><\/p>\n","protected":false},"author":32,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[40],"tags":[63,64],"class_list":["post-1518","post","type-post","status-publish","format-standard","hentry","category-financial","tag-yamazaki","tag-report"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u6700\u524d\u7dda\uff01\u30e1\u30fc\u30eb\u914d\u4fe1\u306e\u4ed5\u7d44\u307f\u3092\u5fb9\u5e95\u89e3\u5256\u3010\u3084\u307e\u3056\u304d\u8abf\u3079vol.42\u3011 | \u30b9\u30d1\u30a4\u30e9\u30eb\u682a\u5f0f\u4f1a\u793e<\/title>\n<meta name=\"description\" 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