{"id":1007,"date":"2019-01-18T17:19:55","date_gmt":"2019-01-18T08:19:55","guid":{"rendered":"https:\/\/dtdrz8mlqwp80.cloudfront.net\/article\/uncategorized\/40\/"},"modified":"2024-12-03T11:53:45","modified_gmt":"2024-12-03T02:53:45","slug":"40","status":"publish","type":"post","link":"https:\/\/www.spiral-platform.co.jp\/article\/mail\/40\/","title":{"rendered":"\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"},"content":{"rendered":"\n<p>\u666e\u6bb5\u304b\u3089\u696d\u52d9\u9023\u7d61\u30c4\u30fc\u30eb\u3068\u3057\u3066\u5f53\u305f\u308a\u524d\u306e\u3088\u3046\u306b\u4f7f\u7528\u3057\u3066\u3044\u308b\u30e1\u30fc\u30eb\u3067\u3059\u304c\u3001\u305d\u306e\u5177\u4f53\u7684\u306a\u4ed5\u7d44\u307f\u3092\u7406\u89e3\u3057\u3066\u3044\u308b\u4eba\u306f\u5c11\u306a\u3044\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306e\u4ed5\u7d44\u307f\u3092\u7406\u89e3\u3057\u3066\u3001\u65e5\u3005\u306e\u4ed5\u4e8b\u306b\u5f79\u7acb\u3066\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<div class=\"solLink under_head\"><a href=\"\/solution\/mail\/\"><img src=\"https:\/\/www.spiral-platform.co.jp\/article\/wp-content\/uploads\/sites\/3\/common_img\/cnt_bnr_mail01x2.gif\"><\/a><\/div><h2 class=\"wp-block-heading\">\u307e\u305a\u306f\u30e1\u30fc\u30eb\u914d\u4fe1\u306e\u5168\u4f53\u50cf\u3092\u62bc\u3055\u3048\u3088\u3046<\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/article\/wp-content\/uploads\/sites\/3\/sites\/12\/2018\/11\/pixta_39829866_M.jpg\" alt=\"\u307e\u305a\u306f\u30e1\u30fc\u30eb\u914d\u4fe1\u306e\u5168\u4f53\u50cf\u3092\u62bc\u3055\u3048\u3088\u3046\" class=\"wp-image-1092\"\/><\/figure>\n\n\n\n<p>\u30e1\u30fc\u30eb\u914d\u4fe1\u306e\u5168\u4f53\u50cf\u3092\u628a\u63e1\u3059\u308b\u305f\u3081\u306b\u3001\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306e\u57fa\u790e\u7684\u306a\u77e5\u8b58\u3068\u4ed5\u7d44\u307f\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u306b\u5bfe\u3059\u308b\u7406\u89e3\u3092\u6df1\u3081\u3001\u3088\u308a\u6709\u52b9\u7684\u306b\u6d3b\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u3068\u306f\uff1f<\/h3>\n\n\n\n<p><b>\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u3068\u306f\u3001\u30e1\u30fc\u30eb\u3092\u9001\u53d7\u4fe1\u3059\u308b\u5f79\u5272\u3092\u6301\u3063\u305f\u30b5\u30fc\u30d0\u30fc\u306e\u3053\u3068\u3067\u3059\u3002<\/b>\u9001\u4fe1\u3055\u308c\u305f\u30e1\u30fc\u30eb\u306f\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u3092\u7d4c\u7531\u3057\u3001DNS\u30b5\u30fc\u30d0\u30fc\u3092\u901a\u3058\u3066\u76f8\u624b\u306eIP\u30a2\u30c9\u30ec\u30b9\u3092\u5272\u308a\u51fa\u3057\u3066\u304b\u3089\u5c4a\u3051\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u77e5\u308a\u305f\u3044\u65b9\u306f\u3001\u300c<a rel=\"noreferrer noopener\" aria-label=\"\u30e1\u30fc\u30eb\u914d\u4fe1\u306e\u30b5\u30fc\u30d0\u30fc\u306fASP\u578b\uff1f\u5c0e\u5165\u578b\uff1f \u7279\u5fb4\u3084\u9055\u3044\u3092\u89e3\u8aac (\u65b0\u3057\u3044\u30bf\u30d6\u3067\u958b\u304f)\" href=\"\/article\/mail\/39\/\" target=\"_blank\">\u30e1\u30fc\u30eb\u914d\u4fe1\u306e\u30b5\u30fc\u30d0\u30fc\u306fASP\u578b\uff1f\u5c0e\u5165\u578b\uff1f \u7279\u5fb4\u3084\u9055\u3044\u3092\u89e3\u8aac<\/a>\u300d\u3092\u3054\u4e00\u8aad\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306e\u57fa\u672c\u7684\u306a\u4ed5\u7d44\u307f<\/h3>\n\n\n\n<p>\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306f\u3001\u9001\u4fe1\u30b5\u30fc\u30d0\u30fc\u3068\u53d7\u4fe1\u30b5\u30fc\u30d0\u30fc\u306e2\u3064\u306e\u30b5\u30fc\u30d0\u30fc\u3067\u69cb\u7bc9\u3055\u308c\u3066\u3044\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u3092\u7d4c\u7531\u3057\u3066\u30e1\u30fc\u30eb\u304c\u9001\u4fe1\u3055\u308c\u308b\u904e\u7a0b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30e6\u30fc\u30b6\u30fc\u304c\u9001\u4fe1\u3057\u305f\u30e1\u30fc\u30eb\u304c\u3001\u9001\u4fe1\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306b\u5c4a\u304f<\/li>\n\n\n\n<li>DNS\u30b5\u30fc\u30d0\u30fc\u304c\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306e\u30c9\u30e1\u30a4\u30f3\u540d\u304b\u3089IP\u30a2\u30c9\u30ec\u30b9\u3092\u5272\u308a\u51fa\u3059<\/li>\n\n\n\n<li>\u53d7\u4fe1\u8005\u5074\u306e\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u306b\u5c4a\u304f<\/li>\n\n\n\n<li>\u53d7\u4fe1\u8005\u304c\u53d7\u4fe1\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30e1\u30fc\u30eb\u3092\u53d7\u3051\u3068\u308b<\/li>\n<\/ol>\n\n\n\n<p>\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306f\u90f5\u4fbf\u5c40\u306e\u3088\u3046\u306a\u5f79\u5272\u3092\u3057\u3066\u304a\u308a\u3001\u30e1\u30fc\u30eb\u306e\u4e2d\u7d99\u5730\u70b9\u3068\u3057\u3066\u306e\u5f79\u5272\u3092\u62c5\u3063\u3066\u3044\u308b\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uff11\uff0eSMTP\u30b5\u30fc\u30d0\u30fc\u3067\u9001\u4fe1\u3059\u308b<\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/article\/wp-content\/uploads\/sites\/3\/sites\/12\/2018\/11\/pixta_29451258_M.jpg\" alt=\"\uff11\uff0eSMTP\u30b5\u30fc\u30d0\u30fc\u3067\u9001\u4fe1\u3059\u308b\" class=\"wp-image-1098\"\/><\/figure>\n\n\n\n<p>\u9001\u4fe1\u306b\u95a2\u3059\u308b\u5f79\u5272\u3092\u62c5\u3046\u306e\u304c\u3001SMTP\u30b5\u30fc\u30d0\u30fc\u3067\u3059\u3002SMTP\u306b\u95a2\u3059\u308b\u57fa\u790e\u7684\u306a\u77e5\u8b58\u3084\u5f79\u5272\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">SMTP\u3068\u306f\uff1f<\/h3>\n\n\n\n<p><b>SMTP\u3068\u306f\u3001\u901a\u4fe1\u30d7\u30ed\u30c8\u30b3\u30eb\uff08\u901a\u4fe1\u306b\u95a2\u3057\u3066\u5b9a\u3081\u3089\u308c\u305f\u898f\u7d04\uff09\u306e1\u3064\u3067\u3059\u3002<\/b>\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u9001\u4fe1\u3055\u308c\u305f\u30e1\u30fc\u30eb\u306fSMTP\u30b5\u30fc\u30d0\u30fc\u306b\u5c4a\u3051\u3089\u308c\u3001\u305d\u3053\u304b\u3089\u3055\u307e\u3056\u307e\u306a\u3084\u308a\u3068\u308a\u3092\u7d4c\u3066\u3001\u76f8\u624b\u5074\u306e\u30b5\u30fc\u30d0\u30fc\u3078\u3068\u5c4a\u3051\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">SMTP\u30b5\u30fc\u30d0\u30fc\u306e\u5f79\u5272<\/h3>\n\n\n\n<p>SMTP\u306b\u306f\u4e3b\u306b\u4ee5\u4e0b\u306e2\u3064\u306e\u5f79\u5272\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30e1\u30fc\u30e9\u30fc\u304b\u3089\u30e1\u30fc\u30eb\u3092\u53d7\u3051\u53d6\u308b<\/li>\n\n\n\n<li>\u5b9b\u5148\u306e\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u304b\u3089\u3001\u76f8\u624b\u5074\u306e\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u3092\u898b\u3064\u3051\u3066\u30e1\u30fc\u30eb\u3092\u8ee2\u9001\u3059\u308b<\/li>\n<\/ol>\n\n\n\n<p><strong>\u3053\u306e\u4e00\u9023\u306e\u6d41\u308c\u306f\u90f5\u9001\u306b\u4f8b\u3048\u308b\u3068\u308f\u304b\u308a\u3084\u3059\u3044\u3067\u3059\u3002<br>\u624b\u7d19\u3092\u30dd\u30b9\u30c8\u306b\u6295\u51fd\u3059\u308b\u3068\u3001\u90f5\u4fbf\u5c40\u304c\u305d\u306e\u624b\u7d19\u3092\u56de\u53ce\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u306e\u90f5\u4fbf\u5c40\u304c\u3001SMTP\u30b5\u30fc\u30d0\u30fc\u306b\u5f53\u305f\u308b\u3082\u306e\u3067\u3059\u3002\u305d\u3057\u3066\u305d\u306e\u624b\u7d19\u306f\u90f5\u4fbf\u5c40\u304b\u3089\u76f8\u624b\u5074\u306e\u6700\u5bc4\u308a\u306e\u90f5\u4fbf\u5c40\u3078\u3068\u5c4a\u3051\u3089\u308c\u308b\u3068\u3044\u3046\u4ed5\u7d44\u307f\u306b\u306a\u308a\u307e\u3059\u3002<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uff12\uff0eDNS\u30b5\u30fc\u30d0\u30fc\u3067\u5b9b\u5148\u3092\u77e5\u308b<\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/article\/wp-content\/uploads\/sites\/3\/sites\/12\/2018\/11\/pixta_26957760_M.jpg\" alt=\"\uff12\uff0eDNS\u30b5\u30fc\u30d0\u30fc\u3067\u5b9b\u5148\u3092\u77e5\u308b\" class=\"wp-image-929\"\/><\/figure>\n\n\n\n<p>\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306e\u4ed5\u7d44\u307f\u306b\u306f\u3001DNS\u30b5\u30fc\u30d0\u30fc\u306e\u6301\u3064\u5f79\u5272\u3082\u6b20\u304b\u305b\u307e\u305b\u3093\u3002DNS\u30b5\u30fc\u30d0\u30fc\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">DNS\u3068\u306f\uff1f<\/h3>\n\n\n\n<p>DNS\u3068\u306f\u300eDomain Name System\u300f\u306e\u7565\u79f0\u3067\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u306e\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u7ba1\u7406\u3059\u308b\u76ee\u7684\u3067\u958b\u767a\u3055\u308c\u305f\u30b7\u30b9\u30c6\u30e0\u306e\u3053\u3068\u3067\u3059\u3002<\/p>\n\n\n\n<p>DNS\u30b5\u30fc\u30d0\u30fc\u306f\u3001<b>\u30e1\u30fc\u30eb\u3092\u9001\u53d7\u4fe1\u3059\u308b\u969b\u306b\u3001\u76f8\u624b\u5148\u306eIP\u30a2\u30c9\u30ec\u30b9\u3092\u5272\u308a\u51fa\u3057\u307e\u3059<\/b>\u3002IP\u30a2\u30c9\u30ec\u30b9\u3068\u306f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u306b\u304a\u3051\u308b\u4f4f\u6240\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3001\u76f8\u624b\u306e\u53d7\u4fe1\u30b5\u30fc\u30d0\u30fc\u306b\u5c4a\u3051\u308b\u969b\u306b\u5fc5\u8981\u3068\u306a\u308b\u60c5\u5831\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">DNS\u30b5\u30fc\u30d0\u30fc\u306e\u5f79\u5272<\/h3>\n\n\n\n<p>DNS\u30b5\u30fc\u30d0\u30fc\u306f\u3001SMTP\u30b5\u30fc\u30d0\u30fc\u306b\u4f9d\u983c\u3055\u308c\u305f\u969b\u306b\u3001\u76f8\u624b\u5074\u306eSMTP\u30b5\u30fc\u30d0\u30fc\u306eIP\u30a2\u30c9\u30ec\u30b9\u3092\u5272\u308a\u51fa\u3057\u307e\u3059\u3002\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306e\u30c9\u30e1\u30a4\u30f3\u90e8\u5206\u306e\u60c5\u5831\u3092\u57fa\u306bIP\u30a2\u30c9\u30ec\u30b9\u3092\u5c0e\u304d\u3060\u3057\u3059\u305f\u3081\u306e\u3082\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305f\u3001DNS\u306f\u4ed6\u306e\u30d1\u30bd\u30b3\u30f3\u304c\u4f7f\u3063\u3066\u3044\u308bIP\u30a2\u30c9\u30ec\u30b9\u3068\u91cd\u8907\u3057\u306a\u3044\u3088\u3046\u306b\u7ba1\u7406\u3059\u308b\u3068\u3044\u3046\u5f79\u5272\u3092\u62c5\u3063\u3066\u3044\u307e\u3059\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u3067\u4f55\u304b\u30c8\u30e9\u30d6\u30eb\u304c\u8d77\u3053\u3063\u305f\u6642\u3082\u3001DNS\u30b5\u30fc\u30d0\u30fc\u306f\u539f\u56e0\u7279\u5b9a\u306e\u5927\u304d\u306a\u624b\u304c\u304b\u308a\u3068\u306a\u308b\u3053\u3068\u304c\u591a\u3044\u3088\u3046\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uff13\uff0ePOP3\u3001IMAP\u3067\u53d7\u4fe1\u3059\u308b<\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/article\/wp-content\/uploads\/sites\/3\/sites\/12\/2018\/11\/pixta_27207927_M.jpg\" alt=\"\uff13\uff0ePOP3\u3001IMAP\u3067\u53d7\u4fe1\u3059\u308b\" class=\"wp-image-515\"\/><\/figure>\n\n\n\n<p>POP3\u3068IMAP\u306f<b>\u30e1\u30fc\u30eb\u306e\u53d7\u4fe1\u3059\u308b\u969b\u306b\u5229\u7528\u3055\u308c\u308b\u30d7\u30ed\u30c8\u30b3\u30eb<\/b>\u3067\u3059\u3002\u30e1\u30fc\u30eb\u306e\u9001\u53d7\u4fe1\u306b\u304a\u3051\u308b\u4e2d\u5fc3\u7684\u306a\u5f79\u5272\u3092\u62c5\u3046\u30d7\u30ed\u30b0\u30e9\u30e0\u306e1\u3064\u3067\u3001\u305d\u308c\u305e\u308c\u306e\u6a5f\u80fd\u306b\u9055\u3044\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">POP3\u3068\u306f\uff1f<\/h3>\n\n\n\n<p>POP\u306f\u300ePost Office Protocol\u300f\u306e\u7565\u79f0\u3067\u3059\u3002POP3\u3068\u306f\u3001\u79c1\u66f8\u7bb1\u304b\u3089\u30e1\u30fc\u30eb\u3092\u53d6\u308a\u51fa\u3057\u3001\u6539\u3081\u3066\u81ea\u5b85\u306b\u6301\u3061\u5e30\u308b\u3088\u3046\u306a\u30b7\u30b9\u30c6\u30e0\u3067\u3059\u3002<\/p>\n\n\n\n<p><b>\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306b\u30e1\u30fc\u30eb\u304c\u5c4a\u3044\u305f\u5f8c\u306b\u3001\u5c4a\u3051\u3089\u308c\u305f\u7aef\u672b\u306b\u30e1\u30fc\u30eb\u30c7\u30fc\u30bf\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b<\/b>\u306e\u304c\u7279\u5fb4\u3067\u3059\u3002\u53d7\u4fe1\u8005\u306f\u30e1\u30fc\u30e9\u30fc\u304b\u3089\u3053\u306ePOP3\u30b5\u30fc\u30d0\u30fc\u306e\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3001\u81ea\u5206\u5b9b\u306e\u30e1\u30fc\u30eb\u3092\u53d7\u3051\u53d6\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>POP3\u3092\u5229\u7528\u3059\u308b\u3068\u3001\u30b5\u30fc\u30d0\u30fc\u306b\u63a5\u7d9a\u3067\u304d\u306a\u3044\u30aa\u30d5\u30e9\u30a4\u30f3\u306e\u72b6\u614b\u3067\u3082\u30e1\u30fc\u30eb\u3092\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30e1\u30fc\u30eb\u3092\u53d7\u4fe1\u3059\u308b\u969b\u306b\u3001POP3\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30e6\u30fc\u30b6\u30fcID\u3084\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u8a8d\u8a3c\u3055\u308c\u3001\u60c5\u5831\u304c\u6b63\u3057\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3055\u308c\u305f\u4e0a\u3067\u53d7\u4fe1\u3067\u304d\u307e\u3059\u3002\u3064\u307e\u308a\u30e1\u30fc\u30eb\u3092\u84c4\u7a4d\u3057\u3066\u304a\u3044\u3066\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u53d6\u308a\u51fa\u3057\u305f\u3044\u3068\u304d\u306b\u53d6\u308a\u51fa\u305b\u308b\u3088\u3046\u306a\u4ed5\u7d44\u307f\u306b\u306a\u3063\u3066\u3044\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">IMAP\u3068\u306f\uff1f<\/h3>\n\n\n\n<p>IMAP\u306f\u300eInternet Message Access Protocol\u300f\u306e\u7565\u79f0\u3067\u3059\u3002<b>\u30b5\u30fc\u30d0\u30fc\u4e0a\u3067\u30e1\u30fc\u30eb\u3092\u7ba1\u7406\u3059\u308b<\/b>\u3068\u3044\u3046\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\u3002<br>\u3053\u308c\u306b\u3088\u308a\u3001\u793e\u5185PC\u3067\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u305f\u30e1\u30fc\u30eb\u3092\u3001\u793e\u5916\u3084\u81ea\u5b85\u3067\u3082\u95b2\u89a7\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u306a\u3069\u306e\u30bf\u30d6\u30ec\u30c3\u30c8\u7aef\u672b\u306e\u666e\u53ca\u3068\u3068\u3082\u306b\u3001\u983b\u7e41\u306b\u5229\u7528\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u30b5\u30fc\u30d0\u30fc\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u53d7\u4fe1\u3057\u305f\u30e1\u30fc\u30eb\u30c7\u30fc\u30bf\u30e1\u30fc\u30eb\u30bd\u30d5\u30c8\u3067\u306f\u306a\u304f\u30b5\u30fc\u30d0\u30fc\u4e0a\u306b\u4fdd\u5b58\u3055\u308c\u308b\u306e\u3067\u3001\u3069\u306e\u7aef\u672b\u304b\u3089\u3067\u3082\u540c\u3058\u5185\u5bb9\u306e\u30e1\u30fc\u30eb\u3092\u95b2\u89a7\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u6545\u969c\u306a\u3069\u306e\u7406\u7531\u3067\u7aef\u672b\u3092\u5207\u308a\u66ff\u3048\u308b\u3068\u304d\u3082\u3001\u624b\u9593\u306e\u304b\u304b\u308b\u30e1\u30fc\u30eb\u30c7\u30fc\u30bf\u306e\u79fb\u884c\u4f5c\u696d\u306a\u3069\u3092\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5834\u6240\u3092\u9078\u3070\u305a\u306b\u3044\u3064\u3067\u3082\u30e1\u30fc\u30eb\u3092\u95b2\u89a7\u3067\u304d\u308b\u624b\u8efd\u3055\u306f\u5927\u304d\u306a\u30e1\u30ea\u30c3\u30c8\u3060\u3068\u8a00\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">POP3\u3068IMAP\u306e\u9055\u3044\u3068\u6ce8\u610f\u70b9<\/h3>\n\n\n\n<p>POP3\u3082IMAP\u3082\u30e1\u30fc\u30eb\u53d7\u4fe1\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u304c\u3001\u3044\u304f\u3064\u304b\u9055\u3044\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305a\u3001<b>POP3\u306e\u5834\u5408\u306f\u30e1\u30fc\u30eb\u3092\u53d7\u4fe1\u3057\u305f\u3089\u3001\u53d7\u4fe1\u3057\u305f\u30e1\u30fc\u30eb\u30bd\u30d5\u30c8\u3067\u3057\u304b\u5185\u5bb9\u3092\u95b2\u89a7\u3067\u304d\u307e\u305b\u3093<\/b>\u3002\u4ed5\u4e8b\u5834\u306ePC\u3067\u30e1\u30fc\u30eb\u3092\u53d7\u4fe1\u3057\u305f\u3089\u3001\u5916\u51fa\u5148\u3084\u81ea\u5b85\u3067\u78ba\u8a8d\u3067\u304d\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u306f\u899a\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>IMAP\u306e\u5834\u5408\u306f\u30e6\u30fc\u30b6\u30fcID\u3084\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u628a\u63e1\u3057\u3066\u3044\u308c\u3070\u3001\u3069\u306e\u7aef\u672b\u304b\u3089\u3067\u3082\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001<b>\u30e1\u30fc\u30eb\u3092\u524a\u9664\u3057\u3066\u3057\u307e\u3048\u3070\u3069\u3053\u306b\u3082\u5b58\u5728\u3057\u306a\u3044\u306e\u3067\u30012\u5ea6\u3068\u30e1\u30fc\u30eb\u3092\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u3044<\/b>\u70b9\u306f\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p>\u3069\u3061\u3089\u3082\u30e1\u30fc\u30eb\u3092\u53d7\u4fe1\u3057\u305f\u3042\u3068\u306b\u3001\u30b5\u30fc\u30d0\u30fc\u4e0a\u306b\u30e1\u30fc\u30eb\u3092\u6b8b\u3059\u304b\u6b8b\u3055\u306a\u3044\u304b\u306f\u9078\u629e\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30e1\u30fc\u30eb\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u6697\u53f7\u5316<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.spiral-platform.co.jp\/article\/wp-content\/uploads\/sites\/3\/2024\/12\/pixta_49619308_M-1-1024x683-1-1.jpg\" alt=\"\" class=\"wp-image-15887\" srcset=\"https:\/\/www.spiral-platform.co.jp\/article\/wp-content\/uploads\/sites\/3\/2024\/12\/pixta_49619308_M-1-1024x683-1-1.jpg 1024w, https:\/\/www.spiral-platform.co.jp\/article\/wp-content\/uploads\/sites\/3\/2024\/12\/pixta_49619308_M-1-1024x683-1-1-300x200.jpg 300w, https:\/\/www.spiral-platform.co.jp\/article\/wp-content\/uploads\/sites\/3\/2024\/12\/pixta_49619308_M-1-1024x683-1-1-768x512.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u8fd1\u5e74\u3001\u6709\u540d\u4f01\u696d\u304b\u3089\u9867\u5ba2\u3084\u5f93\u696d\u54e1\u3092\u306f\u3058\u3081\u3068\u3059\u308b\u30b9\u30c6\u30fc\u30af\u30db\u30eb\u30c0\u30fc\u306e\u500b\u4eba\u60c5\u5831\u304c\u6f0f\u6d29\u3059\u308b\u3068\u3044\u3063\u305f\u30cb\u30e5\u30fc\u30b9\u3092\u76ee\u306b\u3059\u308b\u3053\u3068\u304c\u5897\u3048\u3066\u3044\u308b\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n\n\n\n<p>\u7279\u306b\u3001\u30e1\u30fc\u30eb\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u60c5\u5831\u3092\u3084\u308a\u3068\u308a\u3057\u3066\u3044\u308b\u65b9\u306b\u3068\u3063\u3066\u306f\u30e1\u30fc\u30eb\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u3064\u3044\u3066\u6c17\u306b\u306a\u3063\u3066\u3044\u308b\u65b9\u3082\u591a\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305d\u3053\u3067\u3001\u3053\u3053\u3067\u306f\u30e1\u30fc\u30eb\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3084\u6697\u53f7\u5316\u306e\u4ed5\u7d44\u307f\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">TLS\/SSL\u306b\u3088\u308b\u6697\u53f7\u5316\u306e\u4ed5\u7d44\u307f<\/h3>\n\n\n\n<p>TLS\/SSL\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u306e\u901a\u4fe1\u3092\u6697\u53f7\u5316\u3057\u3001\u30c7\u30fc\u30bf\u306e\u76d7\u8074\u3084\u6539\u3056\u3093\u3092\u9632\u3050\u6280\u8853\u3067\u3059\u3002<\/p>\n\n\n\n<p>SSL\u3068TLS\u306b\u306f\u6839\u672c\u7684\u306a\u4ed5\u7d44\u307f\u306b\u5927\u304d\u306a\u5dee\u7570\u306f\u7121\u304f\u3001TLS\u306fSSL\u306e\u65b0\u3057\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u3068\u3057\u3066\u767b\u5834\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u30e1\u30fc\u30eb\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3067\u306f\u3001\u300cSTARTTLS\u300d\u3068\u3044\u3046\u6280\u8853\u3092\u4f7f\u3063\u3066\u3001\u30e1\u30fc\u30eb\u306e\u9001\u53d7\u4fe1\u30b5\u30fc\u30d0\u30fc\u9593\u306e\u901a\u4fe1\u3092\u5b89\u5168\u306b\u6697\u53f7\u5316\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u306f\u3001\u30e1\u30fc\u30eb\u306e\u5185\u5bb9\u3084\u500b\u4eba\u60c5\u5831\u304c\u7b2c\u4e09\u8005\u306b\u6f0f\u308c\u308b\u306e\u3092\u9632\u3050\u4e0a\u3067\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305f\u3001TLS\/SSL\u306f\u30e1\u30fc\u30eb\u3060\u3051\u3067\u306a\u304f\u3001\u30a6\u30a7\u30d6\u5168\u822c\u306e\u901a\u4fe1\u6697\u53f7\u5316\u306b\u3082\u5e83\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b9\u30d1\u30e0\u5bfe\u7b56\u3068\u3057\u3066\u6319\u3052\u3089\u308c\u308b\u300cSPF\u300d\u300cDKIM\u300d\u300cDMARC\u300d\u3068\u306f\uff1f<\/h3>\n\n\n\n<p>\u30b9\u30d1\u30e0\u5bfe\u7b56\u306b\u306f\u3001SPF\u3001DKIM\u3001DMARC\u3068\u3044\u3063\u305f\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u6280\u8853\u304c\u7528\u3044\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>SPF\u306f\u3001\u9001\u4fe1\u5143\u306eIP\u30a2\u30c9\u30ec\u30b9\u3092\u78ba\u8a8d\u3057\u3001\u6b63\u898f\u306e\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u9001\u4fe1\u3055\u308c\u305f\u30e1\u30fc\u30eb\u304b\u3092\u691c\u8a3c\u3059\u308b\u3082\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<p>DKIM\u306f\u3001\u30e1\u30fc\u30eb\u306b\u96fb\u5b50\u7f72\u540d\u3092\u4ed8\u4e0e\u3057\u3001\u9001\u4fe1\u5143\u306e\u4fe1\u983c\u6027\u3068\u30e1\u30fc\u30eb\u5185\u5bb9\u306e\u6539\u3056\u3093\u691c\u51fa\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>DMARC\u3067\u306f\u3001SPF\u3084DKIM\u306e\u8a8d\u8a3c\u7d50\u679c\u306b\u57fa\u3065\u3044\u3066\u30e1\u30fc\u30eb\u306e\u51e6\u7406\u65b9\u91dd\u3092\u5b9a\u3081\u3001\u8a8d\u8a3c\u306b\u5931\u6557\u3057\u305f\u30e1\u30fc\u30eb\u306e\u51e6\u7406\u65b9\u91dd\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u6280\u8853\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u306a\u308a\u3059\u307e\u3057\u306e\u691c\u51fa\u5236\u5ea6\u304c\u5411\u4e0a\u3057\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30e1\u30fc\u30eb\u306e\u914d\u9001\u9045\u5ef6\u3068\u305d\u306e\u539f\u56e0<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"681\" src=\"https:\/\/www.spiral-platform.co.jp\/article\/wp-content\/uploads\/sites\/3\/2024\/12\/pixta_55544697_M-1-1024x681-1.jpg\" alt=\"\" class=\"wp-image-15889\" srcset=\"https:\/\/www.spiral-platform.co.jp\/article\/wp-content\/uploads\/sites\/3\/2024\/12\/pixta_55544697_M-1-1024x681-1.jpg 1024w, https:\/\/www.spiral-platform.co.jp\/article\/wp-content\/uploads\/sites\/3\/2024\/12\/pixta_55544697_M-1-1024x681-1-300x200.jpg 300w, https:\/\/www.spiral-platform.co.jp\/article\/wp-content\/uploads\/sites\/3\/2024\/12\/pixta_55544697_M-1-1024x681-1-768x511.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u30e1\u30fc\u30eb\u3092\u5229\u7528\u3057\u3066\u3044\u3066\u9001\u53d7\u4fe1\u306e\u9045\u5ef6\u3092\u611f\u3058\u305f\u3053\u3068\u306e\u3042\u308b\u65b9\u3082\u5c11\u306a\u304f\u306a\u3044\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n\n\n\n<p>\u305d\u3053\u3067\u3001\u3053\u306e\u8a18\u4e8b\u3067\u306f\u30e1\u30fc\u30eb\u306e\u914d\u9001\u9045\u5ef6\u304c\u8d77\u3053\u308b\u539f\u56e0\u3068\u5bfe\u7b56\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30e1\u30fc\u30eb\u30ad\u30e5\u30fc\u3068\u306f\uff1f<\/h3>\n\n\n\n<p>\u30e1\u30fc\u30eb\u30ad\u30e5\u30fc\u3068\u306f\u3001\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u304c\u9001\u4fe1\u5f85\u3061\u3084\u518d\u9001\u5f85\u3061\u306e\u30e1\u30fc\u30eb\u3092\u4e00\u6642\u7684\u306b\u4fdd\u7ba1\u3059\u308b\u9818\u57df\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u5927\u91cf\u306e\u30e1\u30fc\u30eb\u9001\u4fe1\u3084\u30a8\u30e9\u30fc\u306b\u3088\u308b\u518d\u9001\u4fe1\u304c\u591a\u3044\u3068\u3001\u3053\u306e\u30ad\u30e5\u30fc\u306b\u30e1\u30fc\u30eb\u304c\u6e9c\u307e\u308a\u3001\u7d50\u679c\u3068\u3057\u3066\u914d\u4fe1\u306e\u9045\u5ef6\u304c\u751f\u3058\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u306e\u5f71\u97ff\u3068\u5bfe\u7b56<\/h3>\n\n\n\n<p>\u30e1\u30fc\u30eb\u9001\u4fe1\u5143\u306eIP\u30a2\u30c9\u30ec\u30b9\u304c\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u306b\u767b\u9332\u3055\u308c\u308b\u3068\u3001\u9001\u4fe1\u3057\u305f\u30e1\u30fc\u30eb\u304c\u53d7\u4fe1\u5074\u3067\u8ff7\u60d1\u30e1\u30fc\u30eb\u3068\u5224\u65ad\u3055\u308c\u3001\u53d7\u4fe1\u62d2\u5426\u304c\u767a\u751f\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u9045\u5ef6\u3068\u306f\u3084\u3084\u7570\u306a\u308a\u307e\u3059\u304c\u3001\u3053\u306e\u5834\u5408\u306f\u30d3\u30b8\u30cd\u30b9\u4e0a\u306e\u91cd\u8981\u306a\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u3082\u652f\u969c\u3092\u304d\u305f\u3059\u305f\u3081\u3001\u65e9\u6025\u306a\u5bfe\u7b56\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u5177\u4f53\u7684\u306b\u306f\u3001\u307e\u305a\u81ea\u793e\u306eIP\u30a2\u30c9\u30ec\u30b9\u304c\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u306b\u8f09\u3063\u3066\u3044\u306a\u3044\u304b\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u7279\u5b9a\u306eIP\u30a2\u30c9\u30ec\u30b9\u304c\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u306b\u63b2\u8f09\u3055\u308c\u3066\u3044\u308b\u304b\u306f\u5916\u90e8\u30b5\u30a4\u30c8\u3067\u7c21\u5358\u306b\u691c\u7d22\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3082\u3057\u767b\u9332\u3055\u308c\u3066\u3044\u305f\u5834\u5408\u306f\u3001\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3092\u78ba\u8a8d\u3057\u3001\u554f\u984c\u70b9\u3092\u4fee\u6b63\u3057\u305f\u4e0a\u3067\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u306e\u89e3\u9664\u7533\u8acb\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3055\u3089\u306b\u3001\u4eca\u5f8c\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u306b\u8f09\u3089\u306a\u3044\u3088\u3046\u3001\u9069\u5207\u306a\u30e1\u30fc\u30eb\u914d\u4fe1\u3092\u5fc3\u304c\u3051\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30af\u30e9\u30a6\u30c9\u578b\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306e\u6d3b\u7528<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"678\" src=\"https:\/\/www.spiral-platform.co.jp\/article\/wp-content\/uploads\/sites\/3\/2024\/12\/pixta_24627523_M-1-1024x678-1.jpg\" alt=\"\" class=\"wp-image-15890\" srcset=\"https:\/\/www.spiral-platform.co.jp\/article\/wp-content\/uploads\/sites\/3\/2024\/12\/pixta_24627523_M-1-1024x678-1.jpg 1024w, https:\/\/www.spiral-platform.co.jp\/article\/wp-content\/uploads\/sites\/3\/2024\/12\/pixta_24627523_M-1-1024x678-1-300x199.jpg 300w, https:\/\/www.spiral-platform.co.jp\/article\/wp-content\/uploads\/sites\/3\/2024\/12\/pixta_24627523_M-1-1024x678-1-768x509.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306b\u306f\u30af\u30e9\u30a6\u30c9\u578b\u306e\u30e1\u30fc\u30eb\u904b\u7528\u30b5\u30fc\u30d3\u30b9\u3082\u5b58\u5728\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30b5\u30fc\u30d0\u30fc\u904b\u55b6\u696d\u8005\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3057\u3066\u904b\u7528\u3092\u884c\u3044\u3001\u4e3b\u306bWeb\u30d6\u30e9\u30a6\u30b6\u4e0a\u3067\u5b8c\u7d50\u3059\u308b\u3053\u3068\u304c\u7279\u5fb4\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u305d\u3053\u3067\u3001\u3053\u3053\u3067\u306f\u30af\u30e9\u30a6\u30c9\u578b\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306e\u6d3b\u7528\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30aa\u30f3\u30d7\u30ec\u30df\u30b9\u3068\u30af\u30e9\u30a6\u30c9\u306e\u9055\u3044<\/h3>\n\n\n\n<p>\u30aa\u30f3\u30d7\u30ec\u30df\u30b9\u578b\u3068\u30af\u30e9\u30a6\u30c9\u578b\u306e\u9055\u3044\u306b\u3064\u3044\u3066\u3042\u307e\u308a\u8a73\u3057\u304f\u306a\u3044\u3068\u611f\u3058\u308b\u65b9\u3082\u3044\u308b\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n\n\n\n<p>\u30af\u30e9\u30a6\u30c9\u578b\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306f\u3001\u30b5\u30a4\u30f3\u30a2\u30c3\u30d7\u5f8c\u3059\u3050\u306b\u4f4e\u30b3\u30b9\u30c8\u3067\u5229\u7528\u958b\u59cb\u3067\u304d\u308b\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e00\u65b9\u3001\u30aa\u30f3\u30d7\u30ec\u30df\u30b9\u578b\u306f\u9ad8\u3044\u521d\u671f\u6295\u8cc7\u304c\u5fc5\u8981\u3067\u3059\u304c\u3001\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u6027\u304c\u9ad8\u3044\u306e\u304c\u7279\u5fb4\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30af\u30e9\u30a6\u30c9\u578b\u306f\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u8ca0\u8377\u3092\u8efd\u6e1b\u3057\u307e\u3059\u304c\u3001\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u306b\u5236\u9650\u304c\u3042\u308a\u3001\u5916\u90e8\u30b5\u30fc\u30d0\u30fc\u306b\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3059\u308b\u305f\u3081\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u61f8\u5ff5\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30af\u30e9\u30a6\u30c9\u30e1\u30fc\u30eb\u306e\u30e1\u30ea\u30c3\u30c8\u3068\u30c7\u30e1\u30ea\u30c3\u30c8<\/h3>\n\n\n\n<p>\u30af\u30e9\u30a6\u30c9\u578b\u30e1\u30fc\u30eb\u306e\u30e1\u30ea\u30c3\u30c8\u306f\u3001\u30a2\u30ab\u30a6\u30f3\u30c8\u767b\u9332\u5f8c\u3059\u3050\u306b\u5229\u7528\u3092\u958b\u59cb\u3067\u304d\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u74b0\u5883\u304c\u3042\u308c\u3070\u5834\u6240\u3084\u30c7\u30d0\u30a4\u30b9\u3092\u554f\u308f\u305a\u4f7f\u7528\u3067\u304d\u308b\u70b9\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u7121\u6599\u30d7\u30e9\u30f3\u3092\u63d0\u4f9b\u3059\u308b\u30b5\u30fc\u30d3\u30b9\u3082\u591a\u304f\u3001\u521d\u671f\u5c0e\u5165\u30b3\u30b9\u30c8\u3092\u6291\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305f\u3001\u30b5\u30fc\u30d0\u30fc\u7ba1\u7406\u3084\u969c\u5bb3\u5bfe\u5fdc\u3092\u63d0\u4f9b\u5143\u306b\u4efb\u305b\u3089\u308c\u308b\u305f\u3081\u3001\u904b\u7528\u8ca0\u8377\u304c\u8efd\u6e1b\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e00\u65b9\u3001\u30c7\u30e1\u30ea\u30c3\u30c8\u3068\u3057\u3066\u306f\u3001\u30a6\u30a7\u30d6\u4e0a\u3067\u306e\u904b\u7528\u30fb\u7ba1\u7406\u3068\u306a\u308b\u305f\u3081\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u6027\u306b\u9650\u754c\u304c\u3042\u308a\u3001\u5916\u90e8\u30b5\u30fc\u30d0\u30fc\u306b\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3059\u308b\u3053\u3068\u3067\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u61f8\u5ff5\u304c\u6b8b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305d\u306e\u305f\u3081\u3001\u8fc5\u901f\u306a\u5c0e\u5165\u3084\u30b3\u30b9\u30c8\u524a\u6e1b\u3092\u91cd\u8996\u3059\u308b\u5834\u5408\u306b\u30af\u30e9\u30a6\u30c9\u578b\u306f\u9069\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u9ad8\u5ea6\u306a\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3084\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u5fc5\u8981\u306a\u30b1\u30fc\u30b9\u3067\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3088\u304f\u3042\u308b\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3068\u5bfe\u51e6\u65b9\u6cd5<\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/article\/wp-content\/uploads\/sites\/3\/sites\/12\/2018\/11\/pixta_30534888_M.jpg\" alt=\"\u3088\u304f\u3042\u308b\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3068\u5bfe\u51e6\u65b9\u6cd5\" class=\"wp-image-647\"\/><\/figure>\n\n\n\n<p>\u53d6\u5f15\u5148\u3068\u306e\u30e1\u30fc\u30eb\u306e\u3084\u308a\u53d6\u308a\u3084\u9867\u5ba2\u3078\u306e\u30e1\u30fc\u30eb\u914d\u4fe1\u3092\u3057\u3066\u3044\u308b\u3068\u3001\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8fd4\u3063\u3066\u304f\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<br>\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u306b\u306f\u30a8\u30e9\u30fc\u756a\u53f7\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u591a\u3044\u306e\u3067\u3059\u304c\u3001\u3053\u306e\u756a\u53f7\u306e\u610f\u5473\u3092\u7406\u89e3\u3059\u308c\u3070\u4f55\u304c\u539f\u56e0\u3067\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u306e\u304b\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u9805\u76ee\u3067\u306f\u3088\u304f\u3042\u308b\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3084\u3001\u305d\u308c\u3089\u306e\u5bfe\u51e6\u65b9\u6cd5\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4ee3\u8868\u7684\u306a\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8<\/h3>\n\n\n\n<p>\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u306b\u306f\u3055\u307e\u3056\u307e\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u3088\u304f\u898b\u304b\u3051\u308b\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u610f\u5473\u3092\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>451 Name server timeout\uff1a\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc\u306b\u554f\u984c\u304c\u3042\u308b\u5834\u5408\u306b\u8868\u793a\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u3044<\/li>\n\n\n\n<li>550 UserUnknown\/HostUnknown\uff1a\u300e Host unknown\u300f\u306f\u5b9b\u5148\u306e\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u304c\u4e0d\u660e\u3060\u3063\u305f\u5834\u5408\u306b\u8868\u793a\u3055\u308c\u3001\u300eUser unknown\u300f\u306f\u5b9b\u5148\u306e\u30e6\u30fc\u30b6\u30fc\u540d\u304c\u4e0d\u660e\u3060\u3063\u305f\u5834\u5408\u306b\u8868\u793a\u3055\u308c\u308b<\/li>\n\n\n\n<li>551 Access denied\uff1a\u9001\u4fe1\u5148\u304c\u7121\u52b9\u3067\u3042\u3063\u305f\u305f\u3081\u3001\u30a2\u30af\u30bb\u30b9\u304c\u62d2\u5426\u3055\u308c\u305f\u5834\u5408\u306b\u8868\u793a\u3055\u308c\u308b<\/li>\n\n\n\n<li>552 Message is too large;\uff5ebytes max\uff1a\u9001\u4fe1\u5148\u306e\u8a2d\u5b9a\u3067\u3001\u53d7\u4fe1\u30e1\u30fc\u30eb\u5bb9\u91cf\u306b\u5236\u9650\u304c\u304b\u3051\u3089\u308c\u3066\u3044\u308b<\/li>\n\n\n\n<li>553 Unbalanced\uff1a\u30b5\u30fc\u30d0\u30fc\u306b\u8a8d\u8a3c\u3055\u308c\u3066\u3044\u306a\u3044\u30e6\u30fc\u30b6\u30fc\u304c\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3057\u3088\u3046\u3068\u3057\u305f\u6642\u306b\u8868\u793a\u3055\u308c\u308b<\/li>\n\n\n\n<li>554 Service unavailable\uff1a\u9001\u4fe1\u5148\u3068\u306e\u901a\u4fe1\u306b\u5931\u6557\u3057\u305f\u6642\u306b\u8868\u793a\u3055\u308c\u308b<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u5bfe\u51e6\u65b9\u6cd5<\/h3>\n\n\n\n<p>\u3067\u306f\u3001\u3088\u304f\u3042\u308b\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u305f\u5834\u5408\u3001\u3069\u306e\u3088\u3046\u306b\u5bfe\u51e6\u3059\u308c\u3070\u3088\u3044\u306e\u3067\u3057\u3087\u3046\u304b\u3002\u4ee3\u8868\u7684\u306a\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u5bfe\u51e6\u65b9\u6cd5\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>451 Name server timeout\uff1a\u6642\u9593\u3092\u304a\u3044\u3066\u3082\u3046\u4e00\u5ea6\u9001\u4fe1\u3057\u3066\u307f\u308b<\/li>\n\n\n\n<li>550 UserUnknown\/HostUnknown\uff1a\u9001\u4fe1\u5148\u306e\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306b\u4e0d\u5099\u304c\u306a\u3044\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b<\/li>\n\n\n\n<li>551 Access denied\uff1a\u9001\u4fe1\u5148\u304c\u73fe\u6642\u70b9\u3067\u6709\u52b9\u3067\u3042\u308b\u304b\u3092\u78ba\u304b\u3081\u308b<\/li>\n\n\n\n<li>552 Message is too large;\uff5ebytes max\uff1a\u9001\u4fe1\u5148\u306b\u8a2d\u5b9a\u5185\u5bb9\u3092\u78ba\u8a8d\u3059\u308b\u3001\u307e\u305f\u306f\u30e1\u30fc\u30eb\u5bb9\u91cf\u306e\u5727\u7e2e\u306a\u3069\u3092\u884c\u3046<\/li>\n\n\n\n<li>553 Unbalanced\uff1a\u9001\u4fe1\u8005\u306e\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u304c\u8a8d\u8a3c\u3055\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u3001\u307e\u305f\u306f\u9001\u4fe1\u8005\u306e\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306b\u4e0d\u5099\u304c\u306a\u3044\u304b\u3092\u78ba\u8a8d\u3059\u308b<\/li>\n\n\n\n<li>554 Service unavailable\uff1a\u30a8\u30e9\u30fc\u30e1\u30fc\u30eb\u306e\u672c\u6587\u3092\u8aad\u3093\u3067\u3001\u539f\u56e0\u3092\u63a2\u308b<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u3092\u8a66\u3057\u3066\u3082\u4e0d\u5177\u5408\u304c\u751f\u3058\u308b\u5834\u5408\u306f\u3001\u5404\u4f1a\u793e\u3078\u554f\u3044\u5408\u308f\u305b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>\u30a8\u30e9\u30fc\u306e\u5bfe\u51e6\u65b9\u6cd5\u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001\u300c<a rel=\"noreferrer noopener\" aria-label=\"\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u3068\u306f\uff1f\u8a2d\u5b9a\u3001\u5bb9\u91cf\u30aa\u30fc\u30d0\u30fc\u30fb\u30a8\u30e9\u30fc\u3078\u306e\u5bfe\u51e6\u6cd5\u3092\u89e3\u8aac (\u65b0\u3057\u3044\u30bf\u30d6\u3067\u958b\u304f)\" href=\"\/article\/mail\/38\/\" target=\"_blank\">\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u3068\u306f\uff1f\u8a2d\u5b9a\u3001\u5bb9\u91cf\u30aa\u30fc\u30d0\u30fc\u30fb\u30a8\u30e9\u30fc\u3078\u306e\u5bfe\u51e6\u6cd5\u3092\u89e3\u8aac<\/a>\u300d\u3092\u3054\u4e00\u8aad\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e3b\u306a\u30e1\u30fc\u30eb\u30b7\u30b9\u30c6\u30e0\u7528\u8a9e<\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/article\/wp-content\/uploads\/sites\/3\/sites\/12\/2018\/10\/pexels-photo-392018-1.jpeg\" alt=\"\u4e3b\u306a\u30e1\u30fc\u30eb\u30b7\u30b9\u30c6\u30e0\u7528\u8a9e\" class=\"wp-image-40\"\/><\/figure>\n\n\n\n<p>\u3053\u3053\u3067\u306f\u4e0a\u3067\u89e6\u308c\u305f\u4ee5\u5916\u306b\u3082\u4e3b\u306a\u30e1\u30fc\u30eb\u30b7\u30b9\u30c6\u30e0\u7528\u8a9e\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">MUA<\/h3>\n\n\n\n<p>MUA\u306f\u300eMail User Agent\u300f\u306e\u7565\u79f0\u3067\u3059\u3002\u30e1\u30fc\u30eb\u3092\u4f5c\u6210\u3057\u305f\u308a\u3001\u53d7\u4fe1\u3057\u305f\u30e1\u30fc\u30eb\u3092\u95b2\u89a7\u3057\u305f\u308a\u3059\u308b\u305f\u3081\u306eGmail\u3084Outlook\u306a\u3069\u306e\u30e1\u30fc\u30eb\u30bd\u30d5\u30c8\u306e\u3053\u3068\u3092\u6307\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30e1\u30fc\u30eb\u30bd\u30d5\u30c8\u306f\u3001\u90f5\u9001\u3067\u3044\u3046\u3068\u3053\u308d\u306e\u30dd\u30b9\u30c8\u306e\u3088\u3046\u306a\u5f79\u5272\u3092\u6301\u3063\u3066\u304a\u308a\u3001SMTP\u30b5\u30fc\u30d0\u30fc\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u30e1\u30fc\u30eb\u3092\u914d\u9001\u3057\u3066\u3082\u3089\u3063\u305f\u308a\u3001POP\u30b5\u30fc\u30d0\u30fc\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u30e1\u30fc\u30eb\u3092\u53d7\u4fe1\u3057\u305f\u308a\u3068\u3044\u3063\u305f\u3053\u3068\u3092\u884c\u3046\u3082\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u6700\u8fd1\u3067\u306f\u7aef\u672b\u306b\u30e1\u30fc\u30eb\u30bd\u30d5\u30c8\u3092\u6301\u305f\u305a\u306b\u30af\u30e9\u30a6\u30c9\u4e0a\u306e\u30b5\u30fc\u30d0\u30fc\u3067\u30e1\u30fc\u30eb\u306e\u7ba1\u7406\u3092\u3059\u308b\u4f01\u696d\u3082\u5897\u3048\u3066\u304d\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">MTA<\/h3>\n\n\n\n<p>MTA\u306f\u300eMail Transfer Agent\u300f\u306e\u7565\u79f0\u3067\u3059\u3002\u5b9b\u5148\u306e\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306e\u60c5\u5831\u304b\u3089\u3001\u9001\u4fe1\u5148\u306eMTA\u3092\u5272\u308a\u51fa\u3057\u3066\u8ee2\u9001\u3092\u884c\u3046\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u3053\u3068\u3092\u8a00\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u9001\u4fe1\u5148\u304c\u9001\u4fe1\u8005\u3068\u540c\u3058\u30b5\u30fc\u30d0\u30fc\u306e\u5834\u5408\u306f\u3001\u53d7\u4fe1\u8005\u306e\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u306b\u4fdd\u5b58\u3055\u308c\u3001\u7570\u306a\u308b\u30b5\u30fc\u30d0\u30fc\u306e\u5834\u5408\u306f\u3001\u5916\u90e8\u306eMTA\u306b\u9001\u4fe1\u3055\u308c\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">MRA<\/h3>\n\n\n\n<p>MRA\u306f\u300eMail Retrieval Agent 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class=\"wp-block-heading\">\u307e\u3068\u3081<\/h2>\n\n\n\n<p>\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306b\u306f\u9001\u53d7\u4fe1\u306b\u95a2\u3059\u308b\u305f\u304f\u3055\u3093\u306e\u4ed5\u7d44\u307f\u304c\u69cb\u7bc9\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u4ed5\u7d44\u307f\u3092\u7406\u89e3\u3059\u308c\u3070\u3001\u30b5\u30fc\u30d0\u30fc\u4e0a\u306e\u30e1\u30fc\u30eb\u30c7\u30fc\u30bf\u306e\u7ba1\u7406\u3084\u904b\u7528\u304c\u30b9\u30e0\u30fc\u30ba\u306b\u306a\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>\u30e1\u30fc\u30eb\u914d\u4fe1\u30bd\u30d5\u30c8\u306e\u3088\u3046\u306b\u4e00\u6589\u9001\u4fe1\u306b\u7279\u5316\u3057\u305f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\u3042\u308c\u3070\u3001\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u5b9b\u5148\u306e\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306e\u30ea\u30b9\u30c8\u3092\u81ea\u52d5\u7684\u306b\u524a\u9664\u3057\u3066\u304f\u308c\u308b\u6a5f\u80fd\u306a\u3069\u3082\u3042\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u7279\u306b\u4f55\u3082\u3057\u306a\u304f\u3066\u3082\u89e3\u6c7a\u3057\u3066\u304f\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3057\u304b\u3057\u3001\u500b\u4eba\u5358\u4f4d\u306e\u3084\u308a\u53d6\u308a\u306e\u5834\u5408\u3001\u767a\u751f\u3057\u305f\u30a8\u30e9\u30fc\u306f\u30e6\u30fc\u30b6\u30fc\u81ea\u8eab\u304c\u89e3\u6c7a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>\u30e1\u30fc\u30eb\u306e\u3084\u308a\u53d6\u308a\u3092\u3057\u3066\u3044\u308b\u4e2d\u3067\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u306f\u3088\u304f\u3042\u308b\u3053\u3068\u306a\u306e\u3067\u3001\u5bfe\u51e6\u6cd5\u306f\u899a\u3048\u3066\u304a\u304f\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305f\u3001\u30e1\u30fc\u30eb\u914d\u4fe1\u304b\u3089\u904b\u55b6\u30fb\u5206\u6790\u307e\u3067\u5168\u3066\u3092\u30ef\u30f3\u30b9\u30c8\u30c3\u30d7\u3067\u52b9\u7387\u5316\u3057\u3066\u3044\u304d\u305f\u3044\u65b9\u306b\u306f\u5f0a\u793e\u306e\u30e1\u30fc\u30eb\u914d\u4fe1\u30b5\u30fc\u30d3\u30b9\u300c<a href=\"\/solution\/mail\/\" target=\"_blank\" rel=\"noreferrer noopener\">SPIRAL\u00ae<\/a>\u300d\u3082\u304a\u3059\u3059\u3081\u3067\u3059\u3002\u554f\u3044\u5408\u308f\u305b\u30fb\u8cc7\u6599\u8acb\u6c42\u306f\u7121\u6599\u3067\u3059\u306e\u3067\u3001\u307e\u305a\u306f\u304a\u6c17\u8efd\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p><a href=\"https:\/\/www.pi-pe.co.jp\/regist\/is?SMPFORM=man-mcsepb-0e06c81b1a06832e44b64b391bc18b71\" target=\"_blank\" rel=\"noreferrer noopener\">SPIRAL\u00ae\u306e\u304a\u554f\u3044\u5408\u308f\u305b\u30fb\u8cc7\u6599\u8acb\u6c42\u306f\u3053\u3061\u3089<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u666e\u6bb5\u304b\u3089\u696d\u52d9\u9023\u7d61\u30c4\u30fc\u30eb\u3068\u3057\u3066\u5f53\u305f\u308a\u524d\u306e\u3088\u3046\u306b\u4f7f\u7528\u3057\u3066\u3044\u308b\u30e1\u30fc\u30eb\u3067\u3059\u304c\u3001\u305d\u306e\u5177\u4f53\u7684\u306a\u4ed5\u7d44\u307f\u3092\u7406\u89e3\u3057\u3066\u3044\u308b\u4eba\u306f\u5c11\u306a\u3044\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306e\u4ed5\u7d44\u307f\u3092\u7406\u89e3\u3057\u3066\u3001\u65e5\u3005\u306e\u4ed5\u4e8b\u306b\u5f79\u7acb\u3066\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002 \u307e\u305a\u306f\u30e1\u30fc\u30eb\u914d\u4fe1\u306e\u5168\u4f53\u50cf\u3092\u62bc\u3055\u3048\u3088\u3046<a href=\"https:\/\/www.spiral-platform.co.jp\/article\/mail\/40\/\">[&#8230;\u7d9a\u304d\u3092\u8aad\u3080]<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[16],"tags":[75],"class_list":["post-1007","post","type-post","status-publish","format-standard","hentry","category-mail","tag-function"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\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 | \u30b9\u30d1\u30a4\u30e9\u30eb\u682a\u5f0f\u4f1a\u793e<\/title>\n<meta name=\"description\" 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