{"id":2063,"date":"2019-03-14T20:12:58","date_gmt":"2019-03-14T11:12:58","guid":{"rendered":"https:\/\/www.rakus.co.jp\/support-rakus\/jidootai\/?page_id=2063"},"modified":"2026-08-18T14:53:33","modified_gmt":"2026-08-18T05:53:33","slug":"spam","status":"publish","type":"page","link":"https:\/\/www.rakus.co.jp\/support-rakus\/jidootai\/config\/spam\/","title":{"rendered":"\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u5bfe\u7b56"},"content":{"rendered":"\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_73 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title ez-toc-toggle\" style=\"cursor:pointer\">\u76ee\u6b21<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.rakus.co.jp\/support-rakus\/jidootai\/config\/spam\/#%E3%81%AA%E3%82%8A%E3%81%99%E3%81%BE%E3%81%97%E3%83%A1%E3%83%BC%E3%83%AB%E3%81%AB%E3%81%A4%E3%81%84%E3%81%A6\" title=\"\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u306b\u3064\u3044\u3066\">\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u306b\u3064\u3044\u3066<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.rakus.co.jp\/support-rakus\/jidootai\/config\/spam\/#%E3%81%AA%E3%82%8A%E3%81%99%E3%81%BE%E3%81%97%E3%83%A1%E3%83%BC%E3%83%AB%E5%AF%BE%E7%AD%96\" title=\"\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u5bfe\u7b56\">\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u5bfe\u7b56<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.rakus.co.jp\/support-rakus\/jidootai\/config\/spam\/#SMTP_%E3%82%B5%E3%83%BC%E3%83%90%E3%81%AE%E8%A8%AD%E5%AE%9A\" title=\"SMTP \u30b5\u30fc\u30d0\u306e\u8a2d\u5b9a\">SMTP \u30b5\u30fc\u30d0\u306e\u8a2d\u5b9a<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.rakus.co.jp\/support-rakus\/jidootai\/config\/spam\/#%E3%81%94%E8%A8%AD%E5%AE%9A%E3%81%AE%E5%89%8D%E3%81%AB\" title=\"\u3054\u8a2d\u5b9a\u306e\u524d\u306b\">\u3054\u8a2d\u5b9a\u306e\u524d\u306b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.rakus.co.jp\/support-rakus\/jidootai\/config\/spam\/#%E8%A8%AD%E5%AE%9A%E3%81%AE%E6%B5%81%E3%82%8C\" title=\"\u8a2d\u5b9a\u306e\u6d41\u308c\">\u8a2d\u5b9a\u306e\u6d41\u308c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.rakus.co.jp\/support-rakus\/jidootai\/config\/spam\/#SMTP%E3%82%B5%E3%83%BC%E3%83%90%E3%81%AE%E8%BF%BD%E5%8A%A0%E7%99%BB%E9%8C%B2\" title=\"SMTP\u30b5\u30fc\u30d0\u306e\u8ffd\u52a0\u767b\u9332\">SMTP\u30b5\u30fc\u30d0\u306e\u8ffd\u52a0\u767b\u9332<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.rakus.co.jp\/support-rakus\/jidootai\/config\/spam\/#SMTP%E3%82%B5%E3%83%BC%E3%83%90%E3%81%AE%E5%88%A9%E7%94%A8%E6%9D%A1%E4%BB%B6%E8%A8%AD%E5%AE%9A\" title=\"SMTP\u30b5\u30fc\u30d0\u306e\u5229\u7528\u6761\u4ef6\u8a2d\u5b9a\">SMTP\u30b5\u30fc\u30d0\u306e\u5229\u7528\u6761\u4ef6\u8a2d\u5b9a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.rakus.co.jp\/support-rakus\/jidootai\/config\/spam\/#SMTP%E3%82%B5%E3%83%BC%E3%83%90%E3%81%AE%E5%88%A9%E7%94%A8%E3%81%AB%E9%96%A2%E3%81%99%E3%82%8B%E5%9F%BA%E6%9C%AC%E8%A8%AD%E5%AE%9A\" title=\"SMTP\u30b5\u30fc\u30d0\u306e\u5229\u7528\u306b\u95a2\u3059\u308b\u57fa\u672c\u8a2d\u5b9a\">SMTP\u30b5\u30fc\u30d0\u306e\u5229\u7528\u306b\u95a2\u3059\u308b\u57fa\u672c\u8a2d\u5b9a<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.rakus.co.jp\/support-rakus\/jidootai\/config\/spam\/#SPF_%E3%83%AC%E3%82%B3%E3%83%BC%E3%83%89%E3%81%AE%E8%A8%AD%E5%AE%9A\" title=\"SPF \u30ec\u30b3\u30fc\u30c9\u306e\u8a2d\u5b9a\">SPF \u30ec\u30b3\u30fc\u30c9\u306e\u8a2d\u5b9a<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.rakus.co.jp\/support-rakus\/jidootai\/config\/spam\/#SPF%E3%83%AC%E3%82%B3%E3%83%BC%E3%83%89%E3%81%A8%E3%81%AF\" title=\"SPF\u30ec\u30b3\u30fc\u30c9\u3068\u306f\">SPF\u30ec\u30b3\u30fc\u30c9\u3068\u306f<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.rakus.co.jp\/support-rakus\/jidootai\/config\/spam\/#SPF%E3%83%AC%E3%82%B3%E3%83%BC%E3%83%89%E8%87%AA%E4%BD%93%E3%82%92%E5%88%9D%E3%82%81%E3%81%A6%E8%A8%AD%E5%AE%9A%E3%81%99%E3%82%8B%E5%A0%B4%E5%90%88\" title=\"SPF\u30ec\u30b3\u30fc\u30c9\u81ea\u4f53\u3092\u521d\u3081\u3066\u8a2d\u5b9a\u3059\u308b\u5834\u5408\">SPF\u30ec\u30b3\u30fc\u30c9\u81ea\u4f53\u3092\u521d\u3081\u3066\u8a2d\u5b9a\u3059\u308b\u5834\u5408<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.rakus.co.jp\/support-rakus\/jidootai\/config\/spam\/#%E6%97%A2%E5%AD%98%E3%81%AESPF%E3%83%AC%E3%82%B3%E3%83%BC%E3%83%89%E3%81%AB%E8%BF%BD%E8%A8%98%E3%81%99%E3%82%8B%E5%A0%B4%E5%90%88\" title=\"\u65e2\u5b58\u306eSPF\u30ec\u30b3\u30fc\u30c9\u306b\u8ffd\u8a18\u3059\u308b\u5834\u5408\">\u65e2\u5b58\u306eSPF\u30ec\u30b3\u30fc\u30c9\u306b\u8ffd\u8a18\u3059\u308b\u5834\u5408<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E3%81%AA%E3%82%8A%E3%81%99%E3%81%BE%E3%81%97%E3%83%A1%E3%83%BC%E3%83%AB%E3%81%AB%E3%81%A4%E3%81%84%E3%81%A6\"><\/span>\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u306b\u3064\u3044\u3066 <span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u300c\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u300d\u3068\u306f\u3001\u7b2c\u4e09\u8005\u304c\u5225\u306e\u4f01\u696d\u306a\u3069\u3092\u88c5\u3063\u3066\u9001\u4fe1\u3059\u308b\u30e1\u30fc\u30eb\u306e\u3053\u3068\u3067\u3059\u3002<br>\u697d\u697d\u81ea\u52d5\u5fdc\u5bfe\u306b\u9650\u3089\u305a\u3001\u30e1\u30fc\u30eb\u306fFrom\u30a2\u30c9\u30ec\u30b9\u3092\u4efb\u610f\u306b\u66f8\u304d\u63db\u3048\u3066\u3082\u3001<br>\u914d\u4fe1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br><br>\u3057\u304b\u3057\u306a\u304c\u3089\u3001\u30b9\u30d1\u30e0\u30e1\u30fc\u30eb\u3001\u8ff7\u60d1\u30e1\u30fc\u30eb\u3001\u8a50\u6b3a\u30e1\u30fc\u30eb\u306a\u3069\u3092\u9001\u308b\u60aa\u8cea\u306a\u696d\u8005\u304c<br>\u3053\u306e\u4ed5\u7d44\u307f\u3092\u60aa\u7528\u3057\u3066\u3057\u307e\u3046\u4e8b\u6848\u304c\u4e16\u754c\u4e2d\u3067\u8d77\u304d\u3001\u5927\u304d\u306a\u554f\u984c\u306b\u3082\u306a\u3063\u3066\u3044\u307e\u3059\u3002<br><br>\u3053\u306e\u3053\u3068\u304b\u3089\u3001\u8fd1\u5e74\u5404\u30e1\u30fc\u30e9\u30fc\u3084\u30b5\u30fc\u30d0\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u5411\u4e0a\u3057\u3066\u304a\u308a\u3001<br>\u9001\u4fe1\u8005\u304c\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u306b\u5bfe\u3059\u308b\u5bfe\u7b56\u3092\u884c\u3063\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u3001<br>\u5b9f\u969b\u306f\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u3067\u306f\u306a\u3044\u9001\u4fe1\u30e1\u30fc\u30eb\u307e\u3067\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u3068\u3057\u3066\u5224\u5b9a\u3055\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002<br>\u7d50\u679c\u3001<strong>\u91cd\u8981\u306a\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3067\u304d\u306a\u3044<\/strong>\u3068\u3044\u3046\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/office-support.maildealer.jp\/wp-content\/uploads\/2024\/02\/\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u5bfe\u7b56\u753b\u50cf.png\" alt=\"\" class=\"wp-image-94655\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E3%81%AA%E3%82%8A%E3%81%99%E3%81%BE%E3%81%97%E3%83%A1%E3%83%BC%E3%83%AB%E5%AF%BE%E7%AD%96\"><\/span>\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u5bfe\u7b56<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u697d\u697d\u81ea\u52d5\u5fdc\u5bfe\u3067\u306f\u3001\u300c\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u300d\u3068\u5224\u5b9a\u3055\u308c\u308b\u53ef\u80fd\u6027\u3092\u4f4e\u304f\u3059\u308b\u305f\u3081\u306e\u65b9\u6cd5\u3092<br>2\u901a\u308a\u3054\u6848\u5185\u3057\u3066\u304a\u308a\u307e\u3059\u3002 \u8cb4\u793e\u306e\u3054\u5229\u7528\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u3001\u3069\u3061\u3089\u304b\u3092\u5b9f\u65bd\u3057\u3066\u304f\u3060\u3055\u3044\u3002 <\/p>\n\n\n<table style=\"width: 92.0222%; border-collapse: collapse; height: 116px;\" border=\"1\">\n<tbody>\n<tr style=\"height: 46px;\">\n<th style=\"width: 25.17%; height: 46px;\">SMTP\u30b5\u30fc\u30d0\u306e\u8a2d\u5b9a<\/th>\n<td style=\"width: 66.8438%; height: 46px;\">\n<p>\u697d\u697d\u81ea\u52d5\u5fdc\u5bfe\u4e0a\u3067\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<p>\u3010\u6982\u8981\u3011<br \/>\u3054\u5229\u7528\u306e\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3092\u7ba1\u7406\u3057\u3066\u3044\u308b\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u3092\u4f7f\u3063\u3066\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u305f\u3081\u306e\u8a2d\u5b9a\u3067\u3059\u3002<\/p>\n<p><span style=\"color: #000000;\">\u203b\u30c0\u30a4\u30ec\u30af\u30c8\u30e1\u30fc\u30eb\u306b\u306f\u9069\u7528\u4e0d\u53ef\u3067\u3059\u3002<\/span><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 70px;\">\n<th style=\"width: 25.17%; height: 70px;\">SPF\u30ec\u30b3\u30fc\u30c9\u306e\u8a2d\u5b9a<\/th>\n<td style=\"width: 66.8438%; height: 70px;\">\n<p>\u697d\u697d\u81ea\u52d5\u5fdc\u5bfe\u4e0a\u3067\u8a2d\u5b9a\u3092\u884c\u3046\u306e\u3067\u306f\u306a\u304f\u3001\u30c9\u30e1\u30a4\u30f3\u3092\u7ba1\u7406\u3057\u3066\u3044\u308b\u8cb4\u793e\u306eDNS\u30b5\u30fc\u30d0\u4e0a\u3067\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<p>\u3010\u6982\u8981\u3011<br \/>\u53d7\u4fe1\u5074\u306b\u5bfe\u3057\u3066\u300c\u697d\u697d\u81ea\u52d5\u5fdc\u5bfe\u304b\u3089\u5c4a\u304f\u30e1\u30fc\u30eb\u306f\u672c\u7269\u3067\u3042\u308b\u300d\u3068\u8a3c\u660e\u3059\u308b\u305f\u3081\u306e\u8a2d\u5b9a\u3067\u3059\u3002<\/p>\n<p><strong><span style=\"color: #ff0000;\">\u203b<\/span><span style=\"color: #ff0000;\">\u30c0\u30a4\u30ec\u30af\u30c8\u30e1\u30fc\u30eb\u306b\u3082\u9069\u7528\u53ef\u80fd\u3067\u3059\u3002<\/span><\/strong><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\"><strong>\u3010\u6ce8\u610f\u3011<\/strong><br>\u9001\u4fe1\u5148\u30b5\u30fc\u30d0\u306e\u8a2d\u5b9a\u306b\u3088\u3063\u3066\u306f\u3001100\uff05\u56de\u907f\u3067\u304d\u308b\u3068\u3044\u3046\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u306e\u3067\u3001<br>\u4e88\u3081\u3054\u4e86\u627f\u304f\u3060\u3055\u3044\u3002 <\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"SMTP_%E3%82%B5%E3%83%BC%E3%83%90%E3%81%AE%E8%A8%AD%E5%AE%9A\"><\/span>SMTP \u30b5\u30fc\u30d0\u306e\u8a2d\u5b9a<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30e1\u30fc\u30eb\u9001\u4fe1\u306e\u969b\u3001\u697d\u697d\u81ea\u52d5\u5fdc\u5bfe\u306e\u30b5\u30fc\u30d0\u306f\u5229\u7528\u305b\u305a\u3001\u8cb4\u793e\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u304b\u3089\u9001\u4fe1\u3059\u308b\u3053\u3068\u3067\u3001<br>\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u3068\u5224\u5b9a\u3055\u308c\u308b\u3053\u3068\u3092\u56de\u907f\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002 <br>\u697d\u697d\u81ea\u52d5\u5fdc\u5bfe\u306e\u30c0\u30a4\u30ec\u30af\u30c8\u30e1\u30fc\u30eb\u6a5f\u80fd\u306b\u306f\u9069\u7528\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<div class=\"wp-block-group is-style-vk-group-alert-warning\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E3%81%94%E8%A8%AD%E5%AE%9A%E3%81%AE%E5%89%8D%E3%81%AB\"><\/span>\u3054\u8a2d\u5b9a\u306e\u524d\u306b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e8b\u524d\u6e96\u5099\u3068\u3057\u3066\u3001\u3054\u5229\u7528\u4e2d\u306e\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u304b\u3089\u4ee5\u4e0b\u306e\u60c5\u5831\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<br>\u203b\u78ba\u8a8d\u65b9\u6cd5\u306f\u3054\u5229\u7528\u4e2d\u306e\u30b5\u30fc\u30d0\u7ba1\u7406\u8005\u69d8\u3001\u307e\u305f\u306f\u30b5\u30fc\u30d0\u306e\u30b5\u30dd\u30fc\u30c8\u7a93\u53e3\u7b49\u306b<br>\u3000\u304a\u554f\u5408\u305b\u304f\u3060\u3055\u3044\u3002<br><br>\u30fb<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">SMTP\u30b5\u30fc\u30d0\u540d<\/mark><\/strong><br>\u30fb<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">SMTP\u30dd\u30fc\u30c8\u756a\u53f7<\/mark><\/strong><br>\u30fb<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">SMTP\u901a\u4fe1\u306e\u6697\u53f7\u5316<\/mark><\/strong>\u3092\u3059\u308b\u304b\u5426\u304b<br>\u30fb\u8a2d\u5b9a\u3059\u3079\u304d<strong><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u8a8d\u8a3c\u65b9\u5f0f<\/mark><\/strong><\/strong><br>\uff08\u8a8d\u8a3c\u65b9\u5f0f\u304cSMTP\u8a8d\u8a3c\u3067\u3042\u308b\u5834\u5408\u306f\u3001<br>\u300c<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">SMTP\u8a8d\u8a3c\u30a2\u30ab\u30a6\u30f3\u30c8<\/mark><\/strong>\u300d\u300c<strong><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">SMTP\u8a8d\u8a3c\u30d1\u30b9\u30ef\u30fc\u30c9<\/mark><\/strong><\/strong>\u300d\u3082\u5165\u624b\u8981\uff09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u203bGoogle Workspace\u3084Office365\u306e\u30b5\u30fc\u30d0\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f<br>\u3000\u5148\u306b\u300c<a href=\"https:\/\/support.maildealer.jp\/config\/background\/\">2.OAuth\u8a8d\u8a3c\u8a2d\u5b9a<\/a>\u300d\u3092\u884c\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%A8%AD%E5%AE%9A%E3%81%AE%E6%B5%81%E3%82%8C\"><\/span>\u8a2d\u5b9a\u306e\u6d41\u308c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u203b\u2460\uff5e\u2462\u307e\u3067\u5fc5\u305a\u3054\u78ba\u8a8d\u306e\u3046\u3048\u3001\u3054\u8a2d\u5b9a\u304f\u3060\u3055\u3044\u3002<\/mark><\/strong><br><br>\u2460\u5229\u7528\u3059\u308b\u9001\u4fe1\uff08SMTP\uff09\u30b5\u30fc\u30d0\u3092\u767b\u9332 \uff08SMTP\u30b5\u30fc\u30d0\u306e\u8ffd\u52a0\u767b\u9332\uff09<br>\u2193<br>\u2461\u9001\u4fe1\u6642\u306b\u5229\u7528\u3059\u308b\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306b\u5fdc\u3058\u3066\u3001\u2460\u3067\u767b\u9332\u3057\u305f\u3046\u3061\u306e<br>\u3069\u306e\u9001\u4fe1\uff08SMTP\uff09\u30b5\u30fc\u30d0\u3092\u5229\u7528\u3057\u3066\u9001\u4fe1\u3059\u308b\u304b\u5229\u7528\u6761\u4ef6\u3092\u767b\u9332 \uff08SMTP\u30b5\u30fc\u30d0\u306e\u5229\u7528\u6761\u4ef6\u8a2d\u5b9a\uff09<br>\u2193<br>\u2462\u6a19\u6e96\u3067\u5229\u7528\u3059\u308b\u9001\u4fe1\uff08SMTP\uff09\u30b5\u30fc\u30d0\u3092\u8a2d\u5b9a\uff08SMTP\u30b5\u30fc\u30d0\u306e\u5229\u7528\u306b\u95a2\u3059\u308b\u57fa\u672c\u8a2d\u5b9a\uff09<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"SMTP%E3%82%B5%E3%83%BC%E3%83%90%E3%81%AE%E8%BF%BD%E5%8A%A0%E7%99%BB%E9%8C%B2\"><\/span>SMTP\u30b5\u30fc\u30d0\u306e\u8ffd\u52a0\u767b\u9332<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/office-support.maildealer.jp\/wp-content\/uploads\/2024\/01\/\u8ffd\u52a0\u767b\u9332\u306e\u753b\u9762-1024x506.png\" alt=\"\" class=\"wp-image-90575\" style=\"width:648px;height:320px\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">1.\u3000\u697d\u697d\u81ea\u52d5\u5fdc\u5bfe\u306e\u753b\u9762\u53f3\u4e0a\u306e\u6b6f\u8eca\u30a2\u30a4\u30b3\u30f3\uff1e\u300c\u7ba1\u7406\u8a2d\u5b9a\u300d\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3002<br>2.\u3000\u300c\u74b0\u5883\u8a2d\u5b9a\u300d\u30bf\u30d6\uff1e\u300c\u30e1\u30fc\u30eb\u9001\u4fe1\uff08SMTP\uff09\u30b5\u30fc\u30d0\u306e\u8a2d\u5b9a\u300d\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3002<br>3.\u3000\u300cSMTP\u30b5\u30fc\u30d0\u306e\u8ffd\u52a0\u767b\u9332\u300d\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3002<br>4.\u3000\u300cSMTP\u30b5\u30fc\u30d0\u306e\u65b0\u898f\u767b\u9332\u300d\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3002<br>5.\u3000\u8cb4\u793e\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u304b\u3089\u5165\u624b\u3057\u305f\u300c<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">SMTP\u30b5\u30fc\u30d0\u540d<\/mark><\/strong>\u300d\u300c<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">SMTP\u30dd\u30fc\u30c8\u756a\u53f7<\/mark><\/strong>\u300d<br>\u3000\u3000\u300c<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">SMTP\u901a\u4fe1\u306e\u6697\u53f7\u5316<\/mark><\/strong>\u300d\u300c<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u8a8d\u8a3c\u65b9\u5f0f<\/mark><\/strong>\u300d\u3092\u5165\u529b\u3059\u308b\u3002<br>\u203bGoogle Workspace\u3084Office365\u306e\u30b5\u30fc\u30d0\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f<br>\u3000\u8a8d\u8a3c\u65b9\u5f0f\u3067\u300cOAuth\u8a8d\u8a3c\u300d\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<br>6.\u3000\u300c\u767b\u9332\u300d\u307e\u305f\u306f\u300c\u30c6\u30b9\u30c8\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u300d\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">\u30c6\u30b9\u30c8\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u5834\u5408 <\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">7.\u3000\u30c6\u30b9\u30c8\u30e1\u30fc\u30eb\u306e\u9001\u4fe1\u5148\u3092\u300cTo\u300d\u306b\u5165\u529b\u3059\u308b\u3002<br>8.\u3000\u8a8d\u8a3c\u3092\u884c\u3044\u305f\u3044From\u30a2\u30c9\u30ec\u30b9\u3092\u300cFrom\u300d\u306b\u5165\u529b\u3059\u308b\u3002<br>\u3000\u3000\u203b\u4ed6\u306e\u30a2\u30c9\u30ec\u30b9\u304c\u81ea\u52d5\u5165\u529b\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u30a8\u30e9\u30fc\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001<br>\u3000\u3000\u3000From\u30a2\u30c9\u30ec\u30b9\u3092\u5909\u66f4\u3057\u3066\u304f\u3060\u3055\u3044\u3002<br>9.\u3000\u300c\u9001\u4fe1\u3059\u308b\u300d\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3002 <br>10.\u3000\u9001\u4fe1\u5148\u306b\u30c6\u30b9\u30c8\u30e1\u30fc\u30eb\u304c\u5c4a\u3044\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u305f\u5f8c\u3001\u300c\u306f\u3044\u300d\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3002 <br>11.\u3000\u30c6\u30b9\u30c8\u30e1\u30fc\u30eb\u9001\u4fe1\u5f8c\u3001\u300c<a href=\"https:\/\/support.maildealer.jp\/config\/background\/\">2.4SMTP\u30b5\u30fc\u30d0\u306e\u5229\u7528\u6761\u4ef6\u8a2d\u5b9a<\/a>\u300d\u3092\u884c\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u3010\u53c2\u8003\u3011<br><strong>\u25cf<strong><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">SMTP\u30dd\u30fc\u30c8\u756a\u53f7<\/mark><\/strong><\/strong><\/strong>\uff1a\u4e00\u822c\u7684\u306b\u306f\u300c587\u300d\u307e\u305f\u306f\u300c465\u300d\u3067\u3042\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002<br>\uff08\u30b5\u30fc\u30d0\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002\u5fc5\u305a\u30b5\u30fc\u30d0\u5074\u3067\u78ba\u8a8d\u3092\u884c\u3063\u3066\u304f\u3060\u3055\u3044\u3002\uff09<br><br><strong>\u25cf<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">SMTP\u901a\u4fe1\u306e\u6697\u53f7\u5316<\/mark><\/strong><\/strong>\uff1a\u30dd\u30fc\u30c8\u756a\u53f7\u304c587\u306e\u5834\u5408\u21d2\u30c1\u30a7\u30c3\u30af\u2611\u4e0d\u8981\u3067\u3059\u3002<br>\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u30dd\u30fc\u30c8\u756a\u53f7\u304c465\u306e\u5834\u5408\u21d2\u30c1\u30a7\u30c3\u30af\u2611\u8981\u3067\u3059\u3002<br><br><strong>\u25cf<\/strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\"><strong>\u8a8d\u8a3c\u65b9\u5f0f<\/strong><\/mark><br>\u25a0SMTP\u8a8d\u8a3c\u3092\u9078\u629e\u3057\u305f\u5834\u5408<br>SMTP\u8a8d\u8a3c\u65b9\u5f0f\u3092\u300c\u81ea\u52d5\u5224\u5b9a\u300d\u306b\u3057\u305f\u4e0a\u3067\u300c<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">SMTP\u8a8d\u8a3c\u30a2\u30ab\u30a6\u30f3\u30c8<\/mark><\/strong>\u300d\u3068<br>\u300c<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">SMTP\u8a8d\u8a3c\u30d1\u30b9\u30ef\u30fc\u30c9<\/mark><\/strong>\u300d\u3082\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<br>\uff08\u81ea\u52d5\u5224\u5b9a\u306b\u3057\u3066\u3044\u305f\u3060\u3051\u307e\u3059\u3068\u3001\u8a72\u5f53\u30b5\u30fc\u30d0\u306b\u9069\u3057\u305fSMTP\u8a8d\u8a3c\u65b9\u5f0f\u3092<br>\u9069\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\uff09<br><br>\u25a0POP before SMTP\u3092\u9078\u629e\u3057\u305f\u5834\u5408<br>POP before SMTP\u6b04\u306b\u3001\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u304b\u3089\u5165\u624b\u3057\u305f\u60c5\u5831\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<br><br>\u25a0OAuth\u8a8d\u8a3c\u3092\u9078\u629e\u3057\u305f\u5834\u5408<br>OAuth\u8a8d\u8a3c\u306e\u30d7\u30eb\u30c0\u30a6\u30f3\u3067\u4f7f\u7528\u3059\u308b\u8a8d\u8a3cID\u3092\u6307\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002<br>\u203bGoogle Workspace\u3084Office365\u306e\u30b5\u30fc\u30d0\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306b\u9078\u629e\u3059\u308b\u8a8d\u8a3c\u65b9\u5f0f\u3067\u3059\u3002<br>\u203b\u30d7\u30eb\u30c0\u30a6\u30f3\u304c\u8868\u793a\u3055\u308c\u306a\u3044\u5834\u5408\u306f\u5148\u306b\u300c<a href=\"https:\/\/support.maildealer.jp\/config\/background\/\">2.OAuth\u8a8d\u8a3c\u8a2d\u5b9a<\/a>\u300d\u3092\u78ba\u8a8d\u3057\u3001<br>\u3000\u8a8d\u8a3c\u3092\u767b\u9332\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-luminous-vivid-orange-background-color has-background wp-element-button\">Point<\/a><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u901a\u4fe1\u306e\u6697\u53f7\u5316\u65b9\u5f0f\u306f\u9001\u4fe1\u6642\u306b\u5229\u7528\u3059\u308b\u30b5\u30fc\u30d0\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<table style=\"border-collapse: collapse; width: 100%; height: 46px;\">\n<tbody>\n<tr style=\"height: 23px;\">\n<td style=\"width: 51.4286%; text-align: center; height: 23px;\">\u697d\u697d\u81ea\u52d5\u5fdc\u5bfe\u30b5\u30fc\u30d0\u306e\u5834\u5408<\/td>\n<td style=\"width: 48.5714%; text-align: center; height: 23px;\">STARTTLS<\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"width: 51.4286%; text-align: center; height: 23px;\">\u5916\u90e8SMTP\u30b5\u30fc\u30d0\u306e\u5834\u5408<\/td>\n<td style=\"width: 48.5714%; text-align: center; height: 23px;\">SMTP over SSL \/ STARTTLS<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"SMTP%E3%82%B5%E3%83%BC%E3%83%90%E3%81%AE%E5%88%A9%E7%94%A8%E6%9D%A1%E4%BB%B6%E8%A8%AD%E5%AE%9A\"><\/span>SMTP\u30b5\u30fc\u30d0\u306e\u5229\u7528\u6761\u4ef6\u8a2d\u5b9a <span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u9001\u4fe1\u30e1\u30fc\u30eb\u306eFrom\u30a2\u30c9\u30ec\u30b9\u306b\u5fdc\u3058\u3066\u3001\u30e1\u30fc\u30eb\u9001\u4fe1\u6642\u306b\u5229\u7528\u3059\u308b\u9001\u4fe1\uff08SMTP\uff09\u30b5\u30fc\u30d0<br>\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/office-support.maildealer.jp\/wp-content\/uploads\/2024\/02\/\u5229\u7528\u6761\u4ef6\u306e\u767b\u9332\u753b\u9762-1024x373.png\" alt=\"\" class=\"wp-image-94837\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">1.\u3000\u697d\u697d\u81ea\u52d5\u5fdc\u5bfe\u306e\u753b\u9762\u53f3\u4e0a\u306e\u6b6f\u8eca\u30a2\u30a4\u30b3\u30f3\uff1e\u300c\u7ba1\u7406\u8a2d\u5b9a\u300d\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3002<br>2.\u3000\u300c\u74b0\u5883\u8a2d\u5b9a\u300d\u30bf\u30d6\uff1e\u300c\u30e1\u30fc\u30eb\u9001\u4fe1\uff08SMTP\uff09\u30b5\u30fc\u30d0\u306e\u8a2d\u5b9a\u300d\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3002<br>3.\u3000\u300cSMTP\u30b5\u30fc\u30d0\u306e\u5229\u7528\u6761\u4ef6\u8a2d\u5b9a\u300d\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3002 <br>4.\u3000\u300c\u5229\u7528\u6761\u4ef6\u306e\u65b0\u898f\u4f5c\u6210\u300d\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3002 <br>5.\u3000From\u30a2\u30c9\u30ec\u30b9\u3092\u5165\u529b\u3059\u308b\u3002<br>6.\u3000\u5165\u529b\u3057\u305fFrom\u30a2\u30c9\u30ec\u30b9\u304b\u3089\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u969b\u306b\u5229\u7528\u3057\u305f\u3044\u30b5\u30fc\u30d0\u3092<br>\u3000\u3000\u30d7\u30eb\u30c0\u30a6\u30f3\u304b\u3089\u9078\u629e\u3059\u308b\u3002 <br>7.\u3000\u300c\u767b\u9332\u300d\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3002 <\/p>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u3010\u6ce8\u610f\u3011<br>\u697d\u697d\u81ea\u52d5\u5fdc\u5bfe\u3067\u4f7f\u7528\u3059\u308bFrom\u30a2\u30c9\u30ec\u30b9\u304c\u8907\u6570\u3042\u308b\u5834\u5408\u306f\u3001<br>From\u30a2\u30c9\u30ec\u30b9\u3054\u3068\u306bSMTP\u30b5\u30fc\u30d0\u306e\u8ffd\u52a0\u767b\u9332\u3068SMTP\u30b5\u30fc\u30d0\u306e\u5229\u7528\u6761\u4ef6\u8a2d\u5b9a\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-cyan-bluish-gray-background-color has-background wp-element-button\">\u4ed5\u69d8<\/a><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u25cf\u6761\u4ef6\u306b\u5408\u81f4\u3057\u306a\u304b\u3063\u305f\u5834\u5408<\/strong> <br>\u6761\u4ef6\u306b\u5408\u81f4\u3057\u306a\u304b\u3063\u305f\u30e1\u30fc\u30eb\u306f\u3001\u300cSMTP\u30b5\u30fc\u30d0\u306e\u5229\u7528\u306b\u95a2\u3059\u308b\u57fa\u672c\u8a2d\u5b9a\u300d\u3067\u9078\u629e\u3057\u305f\u30b5\u30fc\u30d0\u3092<br>\u4f7f\u7528\u3057\u3066\u9001\u4fe1\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"SMTP%E3%82%B5%E3%83%BC%E3%83%90%E3%81%AE%E5%88%A9%E7%94%A8%E3%81%AB%E9%96%A2%E3%81%99%E3%82%8B%E5%9F%BA%E6%9C%AC%E8%A8%AD%E5%AE%9A\"><\/span>SMTP\u30b5\u30fc\u30d0\u306e\u5229\u7528\u306b\u95a2\u3059\u308b\u57fa\u672c\u8a2d\u5b9a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/office-support.maildealer.jp\/wp-content\/uploads\/2024\/01\/SMTP\u30b5\u30fc\u30d0\u306e\u57fa\u672c\u8a2d\u5b9a-1024x501.png\" alt=\"\" class=\"wp-image-91224\" style=\"width:721px;height:352px\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">1.\u3000\u300cSMTP\u30b5\u30fc\u30d0\u306e\u5229\u7528\u306b\u95a2\u3059\u308b\u57fa\u672c\u8a2d\u5b9a\u300d\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3002 <br>2.\u3000\u5185\u5bb9\u3092\u8a2d\u5b9a\u3059\u308b\u3002 <br>3.\u3000\u300c\u5909\u66f4\u300d\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3002 <\/p>\n\n\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-cyan-bluish-gray-background-color has-background wp-element-button\">\u4ed5\u69d8<\/a><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u25cf\u6a19\u6e96\u8a2d\u5b9a\u3057\u305fSMTP\u30b5\u30fc\u30d0\u3067\u9001\u4fe1\u3055\u308c\u308b\u30e1\u30fc\u30eb<\/strong> \uf06c <br>SMTP\u30b5\u30fc\u30d0\u306e\u5229\u7528\u6761\u4ef6\u306b\u5408\u81f4\u3057\u306a\u3044\u30e1\u30fc\u30eb \/ \u554f\u3044\u5408\u308f\u305b\u30d5\u30a9\u30fc\u30e0\u306e\u554f\u3044\u5408\u308f\u305b\u5185\u5bb9\u9001\u4fe1\u30e1\u30fc\u30eb \/ <br>\u632f\u308a\u5206\u3051\u8a2d\u5b9a\u306e\u81ea\u52d5\u8ee2\u9001\u30e1\u30fc\u30eb \/ POP IMAP \u53d7\u4fe1\u6642\u306e\u81ea\u52d5\u8ee2\u9001\u30e1\u30fc\u30eb<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u25cf\u4e0d\u9054\u901a\u77e5\u30e1\u30fc\u30eb\u9001\u4fe1\u5148\u3092\u300c\u9001\u4fe1\u30e1\u30fc\u30eb\u306eFrom\u30a2\u30c9\u30ec\u30b9\u300d\u306b\u3057\u305f\u5834\u5408<\/strong> <br>\u9001\u4fe1\u30e1\u30fc\u30eb\u306eFrom\u30a2\u30c9\u30ec\u30b9\u304c\u697d\u697d\u81ea\u52d5\u5fdc\u5bfe\u3067\u53d7\u4fe1\u3057\u3066\u3044\u306a\u3044\u30a2\u30c9\u30ec\u30b9\u306e\u5834\u5408\u3001<br>\u697d\u697d\u81ea\u52d5\u5fdc\u5bfe\u4e0a\u3067\u4e0d\u9054\u901a\u77e5\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093\u3002 <br>\u307e\u305f\u3001\u697d\u697d\u81ea\u52d5\u5fdc\u5bfe\u3067\u53d7\u4fe1\u3067\u304d\u308b\u30a2\u30c9\u30ec\u30b9\u306e\u5834\u5408\u3082\u3001\u8ee2\u9001\u5143\u306e\u30b5\u30fc\u30d0\u3067\u4e0d\u9054\u901a\u77e5\u30e1\u30fc\u30eb\u3092<br>\u8ee2\u9001\u3057\u306a\u3044\u4ed5\u69d8\u306e\u5834\u5408\u306f\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093\u3002 <\/p>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\"><strong>\u3010\u6ce8\u610f\u3011 <\/strong><br><strong>\u25cf\u697d\u697d\u81ea\u52d5\u5fdc\u5bfe\u30b5\u30fc\u30d0\u3092\u9078\u629e\u3057\u305f\u5834\u5408\u306e\u6ce8\u610f\u70b9<\/strong> <br>\u5229\u7528\u3059\u308bSMTP\u30b5\u30fc\u30d0\u3067\u300c\u697d\u697d\u81ea\u52d5\u5fdc\u5bfe\u30b5\u30fc\u30d0\u300d\u3092\u9078\u629e\u3059\u308b\u3068\u3001<br>\u8ffd\u52a0\u3057\u305f\u5916\u90e8 SMTP \u30b5\u30fc\u30d0\u304b\u3089\u306f\u9001\u4fe1\u3055\u308c\u305a\u3001\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u5bfe\u7b56\u304c<br>\u6709\u52b9\u3068\u306a\u308a\u307e\u305b\u3093\u306e\u3067\u3001\u3054\u6ce8\u610f\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"SPF_%E3%83%AC%E3%82%B3%E3%83%BC%E3%83%89%E3%81%AE%E8%A8%AD%E5%AE%9A\"><\/span>SPF \u30ec\u30b3\u30fc\u30c9\u306e\u8a2d\u5b9a<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"SPF%E3%83%AC%E3%82%B3%E3%83%BC%E3%83%89%E3%81%A8%E3%81%AF\"><\/span>SPF\u30ec\u30b3\u30fc\u30c9\u3068\u306f <span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">SPF\u30ec\u30b3\u30fc\u30c9\u306f\u9001\u4fe1\u5143\u306eFrom\u30a2\u30c9\u30ec\u30b9\u304c\u305d\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u7ba1\u7406\u3057\u3066\u3044\u308b\u30b5\u30fc\u30d0\u4ee5\u5916\u306e\u9001\u4fe1\u30b5\u30fc\u30d0\u304b\u3089<br>\u30e1\u30fc\u30eb\u3092\u9001\u308b\u3053\u3068\u3092\u8a31\u53ef\u3059\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u8a2d\u5b9a\uff08\u5bfe\u7b56\uff09\u306b\u306a\u308a\u307e\u3059\u3002<br>\u697d\u697d\u81ea\u52d5\u5fdc\u5bfe\u306e\u30c0\u30a4\u30ec\u30af\u30c8\u30e1\u30fc\u30eb\u6a5f\u80fd\u306b\u3082\u9069\u7528\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/office-support.maildealer.jp\/wp-content\/uploads\/2024\/02\/SPF\u3067\u306e\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u5bfe\u7b56\u8aac\u660e.png\" alt=\"\" class=\"wp-image-94656\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u6642\u306b\u5229\u7528\u3059\u308b\u5dee\u51fa\u4eba\uff08From \u30a2\u30c9\u30ec\u30b9\uff09\u306e\u30c9\u30e1\u30a4\u30f3\u306b\u3001<br>\u697d\u697d\u81ea\u52d5\u5fdc\u5bfe\u306e SPF \u30ec\u30b3\u30fc\u30c9\u3092\u8a18\u8ff0\u3059\u308b\u3053\u3068\u3067\u3001\u9001\u4fe1\u5148\u30b5\u30fc\u30d0\u306b<br>\u300c\u9593\u9055\u3044\u306a\u304f\u3053\u306e\u30c9\u30e1\u30a4\u30f3\u304b\u3089\u9001\u4fe1\u3055\u308c\u305f\u3082\u306e\u3067\u3059\u300d\u3068\u5ba3\u8a00\u3057\u3001<br>\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u3068\u5224\u5b9a\u3055\u308c\u308b\u3053\u3068\u3092\u56de\u907f\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002 <br><br>SPF\u30ec\u30b3\u30fc\u30c9\u306f\u3001\u5dee\u51fa\u4eba\uff08From \u30a2\u30c9\u30ec\u30b9\uff09\u306e\u30c9\u30e1\u30a4\u30f3\u306eDNS\u306b\u3001<br>TXT\u30ec\u30b3\u30fc\u30c9\u3068\u3057\u3066\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"SPF%E3%83%AC%E3%82%B3%E3%83%BC%E3%83%89%E8%87%AA%E4%BD%93%E3%82%92%E5%88%9D%E3%82%81%E3%81%A6%E8%A8%AD%E5%AE%9A%E3%81%99%E3%82%8B%E5%A0%B4%E5%90%88\"><\/span>SPF\u30ec\u30b3\u30fc\u30c9\u81ea\u4f53\u3092\u521d\u3081\u3066\u8a2d\u5b9a\u3059\u308b\u5834\u5408<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u306eSPF\u30ec\u30b3\u30fc\u30c9\u3092\u3001\u300c\u25cb\u25cb\u25cb\u300d\u300c**\u300d\u90e8\u5206\u3092\u66f8\u304d\u63db\u3048\u3066\u3054\u767b\u9332\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">TXT  &#8220;v=spf1 ip4:\u25cb\u25cb\u25cb\u25cb include:md**.maildealer.jp ~all&#8221;<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u25cf\u300c\u25cb\u25cb\u25cb\u25cb\u300d\u3000\u3000\u3000\u3000\u3000\u3000\uff1a\u8cb4\u793e\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u306eIP \u30a2\u30c9\u30ec\u30b9 <br>\u25cf\u300cmd**.maildealer.jp\u300d\u3000\uff1a\u3054\u5229\u7528\u306e\u697d\u697d\u81ea\u52d5\u5fdc\u5bfe\u306e\u30b5\u30fc\u30d0\u540d\uff08\u30db\u30b9\u30c8\u540d\uff09<br>\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u203b\u697d\u697d\u81ea\u52d5\u5fdc\u5bfe\u3054\u5229\u7528\u6642\u306eURL\u3068\u540c\u69d8\u306e\u305f\u3081\u3001<br>\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000URL\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<br>\u25cf\u534a\u89d2\u30b9\u30da\u30fc\u30b9\u3000\u3000\u3000\u3000\u3000\u3000\uff1a\u300cmd**.maildealer.jp\u300d\u3068\u300c\uff5eall\u300d\u306e\u9593\u306b\u306f<br>\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u534a\u89d2\u30b9\u30da\u30fc\u30b9\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-luminous-vivid-orange-background-color has-background wp-element-button\">Point<\/a><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u25cf\u8a18\u8ff0\u65b9\u6cd5<\/strong><br>SPF\u30ec\u30b3\u30fc\u30c9\u306e\u8a18\u8ff0\u65b9\u6cd5\u306f\u3001\u8cb4\u793e\u30c9\u30e1\u30a4\u30f3\u7ba1\u7406\u8005\u69d8\u306b\u3054\u4f9d\u983c\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%97%A2%E5%AD%98%E3%81%AESPF%E3%83%AC%E3%82%B3%E3%83%BC%E3%83%89%E3%81%AB%E8%BF%BD%E8%A8%98%E3%81%99%E3%82%8B%E5%A0%B4%E5%90%88\"><\/span>\u65e2\u5b58\u306eSPF\u30ec\u30b3\u30fc\u30c9\u306b\u8ffd\u8a18\u3059\u308b\u5834\u5408<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u65e2\u306b\u5225\u30b5\u30fc\u30d3\u30b9\u306a\u3069\u306eSPF\u30ec\u30b3\u30fc\u30c9\uff08Outlook\u3084G Suite\u3084 GMO\u306a\u3069\uff09\u304c\u8a2d\u5b9a\u6e08\u307f\u306e\u5834\u5408\u306b\u306f\u3001<br>\u65e2\u5b58\u306eSPF\u30ec\u30b3\u30fc\u30c9\u306e\u672b\u5c3e\u300c~all\u300d\u306e\u524d\u306b\u3001\u524d\u5f8c\u306b\u534a\u89d2\u30b9\u30da\u30fc\u30b9\u3092\u7a7a\u3051\u3066<br>\u300cinclude:md**.maildealer.jp\u300d\u3092\u8ffd\u8a18\u3057\u3066\u304f\u3060\u3055\u3044\u3002<br><br>\u3000\u25cf\u300cmd**.maildealer.jp\u300d\u3000\uff1a\u3054\u5229\u7528\u306e\u697d\u697d\u81ea\u52d5\u5fdc\u5bfe\u306e\u30b5\u30fc\u30d0\u540d\uff08\u30db\u30b9\u30c8\u540d\uff09<br>\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u203b\u697d\u697d\u81ea\u52d5\u5fdc\u5bfe\u3054\u5229\u7528\u6642\u306eURL\u3068\u540c\u69d8\u306e\u305f\u3081\u3001<br>\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000URL\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u203b\u30c9\u30e1\u30a4\u30f3\u306b\u5bfe\u3057\u3066\u300cv=spf1(\u4e2d\u7565)~all\u300d\u3068\u3044\u3063\u305fSPF\u30ec\u30b3\u30fc\u30c9\u304c<br>\u30002\u3064\u4ee5\u4e0a\u5b58\u5728\u3059\u308b\u3068\u3001\u8a2d\u5b9a\u304c\u7121\u52b9\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u3010<strong>SPF\u30ec\u30b3\u30fc\u30c9\u306e\u8a2d\u5b9a\u306b\u95a2\u3059\u308b\u6ce8\u610f\u4e8b\u9805<\/strong>\u3011<br>\u30fbSPF\u30ec\u30b3\u30fc\u30c9\u306e\u4ed5\u7d44\u307f\u4e0a\u306fIP\u30a2\u30c9\u30ec\u30b9\u3067\u306e\u6307\u5b9a\u3082\u53ef\u80fd\u3067\u3059\u304c\u3001<br>IP\u30a2\u30c9\u30ec\u30b9\u306f\u4e88\u544a\u306a\u304f\u5909\u66f4\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<br>\u3064\u304d\u307e\u3057\u3066\u306fIP 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\u300c\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u300d\u3068\u306f\u3001\u7b2c\u4e09\u8005\u304c\u5225\u306e\u4f01\u696d\u306a\u3069\u3092\u88c5\u3063\u3066\u9001\u4fe1\u3059\u308b\u30e1\u30fc\u30eb\u306e\u3053\u3068\u3067\u3059\u3002\u697d\u697d\u81ea\u52d5\u5fdc\u5bfe\u306b\u9650\u3089\u305a\u3001\u30e1\u30fc\u30eb\u306fFrom\u30a2\u30c9\u30ec\u30b9\u3092\u4efb\u610f\u306b\u66f8\u304d\u63db\u3048\u3066\u3082\u3001\u914d\u4fe1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u3057\u304b\u3057\u306a\u304c\u3089\u3001\u30b9\u30d1\u30e0 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