{"id":137,"date":"2024-02-15T08:42:28","date_gmt":"2024-02-14T23:42:28","guid":{"rendered":"https:\/\/kigyodx.com\/server\/?p=137"},"modified":"2026-03-05T05:07:28","modified_gmt":"2026-03-04T20:07:28","slug":"dkim","status":"publish","type":"post","link":"https:\/\/kigyodx.com\/server\/dkim\/","title":{"rendered":"DKIM\u3068\u306f\uff1f\u4ed5\u7d44\u307f\u3068\u8a2d\u5b9a\u65b9\u6cd5\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac"},"content":{"rendered":"\n<div class=\"wp-block-group has-background is-layout-constrained wp-container-core-group-is-layout-553a78f1 wp-block-group-is-layout-constrained\" style=\"background-color:#f0f7ff;padding-top:20px;padding-right:20px;padding-bottom:20px;padding-left:20px\"><p style=\"font-weight:700\">\ud83d\udccb \u3053\u306e\u8a18\u4e8b\u3067\u308f\u304b\u308b\u3053\u3068<\/p><ul class=\"wp-block-list\"><li>DKIM\u306e\u4ed5\u7d44\u307f\u3068\u96fb\u5b50\u7f72\u540d\u306b\u3088\u308b\u9001\u4fe1\u5143\u8a8d\u8a3c\u306e\u4ed5\u7d44\u307f<\/li><li>SPF\u30fbDMARC\u3068\u306e\u9055\u3044\u30683\u3064\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u7406\u7531<\/li><li>DKIM\u304c\u672a\u8a2d\u5b9a\u3060\u3068\u30e1\u30fc\u30eb\u304c\u8ff7\u60d1\u30e1\u30fc\u30eb\u6271\u3044\u306b\u306a\u308b\u30ea\u30b9\u30af<\/li><li>\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\u3067\u306eDKIM\u8a2d\u5b9a\u306e\u8003\u3048\u65b9<\/li><\/ul><\/div>\n\n\n\n<p>DKIM\uff08DomainKeys Identified Mail\uff09\u306f\u3001\u96fb\u5b50\u30e1\u30fc\u30eb\u306e\u9001\u4fe1\u5143\u3092\u96fb\u5b50\u7f72\u540d\u3067\u8a8d\u8a3c\u3059\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6280\u8853\u3067\u3059\u3002\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u3084\u6539\u3056\u3093\u3092\u9632\u3050\u305f\u3081\u306b\u5e83\u304f\u4f7f\u308f\u308c\u3066\u304a\u308a\u3001SPF\u30fbDMARC\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3088\u308a\u5f37\u56fa\u306a\u30e1\u30fc\u30eb\u8a8d\u8a3c\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002\uff082026\u5e743\u6708\u6700\u7d42\u66f4\u65b0\uff09<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">DKIM\u3068\u306f<\/h2>\n\n\n\n<p>DKIM\uff08Domain Keys Identified Mail\uff09\u3068\u306f\u3001\u96fb\u5b50\u30e1\u30fc\u30eb\u306e\u9001\u4fe1\u5143\u3092\u8a8d\u8a3c\u3059\u308b\u6280\u8853\u3067\u3059\u3002\u901a\u5e38\u3001\u8ff7\u60d1\u30e1\u30fc\u30eb\u3084\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u8a50\u6b3a\u306a\u3069\u306e\u60aa\u610f\u306e\u3042\u308b\u30e1\u30fc\u30eb\u306f\u3001\u9001\u4fe1\u5143\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u507d\u88c5\u3057\u3066\u9001\u4fe1\u3055\u308c\u307e\u3059\u3002DKIM\u306f\u3001\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u30c9\u30e1\u30a4\u30f3\u304c\u305d\u306e\u30e1\u30fc\u30eb\u306b\u96fb\u5b50\u7f72\u540d\u3092\u4ed8\u4e0e\u3057\u3001\u53d7\u4fe1\u5074\u304c\u305d\u306e\u7f72\u540d\u3092\u691c\u8a3c\u3059\u308b\u3053\u3068\u3067\u3001\u9001\u4fe1\u5143\u306e\u771f\u6b63\u6027\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5177\u4f53\u7684\u306b\u306f\u3001\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u969b\u306b\u3001\u9001\u4fe1\u5143\u306e\u30c9\u30e1\u30a4\u30f3\u304b\u3089\u751f\u6210\u3055\u308c\u305f\u79d8\u5bc6\u9375\u3092\u4f7f\u3063\u3066\u30e1\u30c3\u30bb\u30fc\u30b8\u306b\u96fb\u5b50\u7f72\u540d\u3092\u4ed8\u4e0e\u3057\u307e\u3059\u3002\u3053\u306e\u7f72\u540d\u306f\u30e1\u30fc\u30eb\u306e\u30d8\u30c3\u30c0\u30fc\u306b\u542b\u307e\u308c\u3001\u53d7\u4fe1\u5074\u306e\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u304c\u53d7\u3051\u53d6\u3063\u305f\u30e1\u30fc\u30eb\u306b\u542b\u307e\u308c\u308b\u516c\u958b\u9375\u3092\u4f7f\u3063\u3066\u691c\u8a3c\u3057\u307e\u3059\u3002\u3082\u3057\u7f72\u540d\u304c\u6709\u52b9\u3067\u3042\u308c\u3070\u3001\u30e1\u30fc\u30eb\u306f\u672c\u7269\u306e\u9001\u4fe1\u8005\u304b\u3089\u6765\u305f\u3082\u306e\u3068\u3057\u3066\u6271\u308f\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>DKIM\u306e\u5229\u70b9\u306f\u3001\u9001\u4fe1\u8005\u306e\u507d\u88c5\uff08\u306a\u308a\u3059\u307e\u3057\uff09\u3084\u30e1\u30fc\u30eb\u306e\u6539\u3056\u3093\u3092\u691c\u77e5\u3067\u304d\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u53d7\u4fe1\u8005\u306f\u4fe1\u983c\u3067\u304d\u308b\u9001\u4fe1\u8005\u304b\u3089\u306e\u30e1\u30fc\u30eb\u3067\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002DKIM\u306f\u3001\u5b89\u5168\u306a\u96fb\u5b50\u30e1\u30fc\u30eb\u306e\u9001\u4fe1\u3068\u53d7\u4fe1\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u5e83\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">DKIM\u306e\u4ed5\u7d44\u307f<\/h2>\n\n\n\n<ol class=\"is-style-sango-list-circle wp-block-list\">\n<li><strong>\u96fb\u5b50\u7f72\u540d\u306e\u4ed8\u4e0e<\/strong><br>\u30e1\u30fc\u30eb\u9001\u4fe1\u30b5\u30fc\u30d0\u30fc\u306f\u3001\u9001\u4fe1\u3059\u308b\u30e1\u30fc\u30eb\u306b\u5bfe\u3057\u3066\u79d8\u5bc6\u9375\u3092\u7528\u3044\u3066\u96fb\u5b50\u7f72\u540d\u3092\u751f\u6210\u3057\u307e\u3059\u3002\u3053\u306e\u96fb\u5b50\u7f72\u540d\u306f\u3001\u30e1\u30fc\u30eb\u306e\u30d8\u30c3\u30c0\u30fc\u3084\u672c\u6587\u306b\u57cb\u3081\u8fbc\u307e\u308c\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u516c\u958b\u9375\u306e\u53d6\u5f97<\/strong><br>\u53d7\u4fe1\u30b5\u30fc\u30d0\u30fc\u304c\u30e1\u30fc\u30eb\u3092\u53d7\u3051\u53d6\u308b\u3068\u3001\u53d7\u4fe1\u30b5\u30fc\u30d0\u30fc\u306f\u305d\u306e\u30e1\u30fc\u30eb\u306e\u9001\u4fe1\u5143\u30c9\u30e1\u30a4\u30f3\u306b\u5bfe\u5fdc\u3059\u308bDNS\u30b5\u30fc\u30d0\u30fc\u306b\u554f\u3044\u5408\u308f\u305b\u3066\u3001DKIM\u306e\u516c\u958b\u9375\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002\u3053\u306e\u516c\u958b\u9375\u306f\u3001\u96fb\u5b50\u7f72\u540d\u306e\u691c\u8a3c\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u7f72\u540d\u306e\u691c\u8a3c<\/strong><br>\u53d7\u4fe1\u30b5\u30fc\u30d0\u30fc\u306f\u53d6\u5f97\u3057\u305f\u516c\u958b\u9375\u3092\u4f7f\u7528\u3057\u3066\u3001\u30e1\u30fc\u30eb\u306b\u542b\u307e\u308c\u308b\u96fb\u5b50\u7f72\u540d\u3092\u691c\u8a3c\u3057\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u3001\u30e1\u30fc\u30eb\u306e\u30d8\u30c3\u30c0\u30fc\u3084\u672c\u6587\u306b\u542b\u307e\u308c\u308b\u7f72\u540d\u3092\u5143\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u3068\u6bd4\u8f03\u3057\u3001\u79d8\u5bc6\u9375\u3092\u4f7f\u7528\u3057\u3066\u751f\u6210\u3055\u308c\u305f\u7f72\u540d\u3068\u4e00\u81f4\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u8a8d\u8a3c\u7d50\u679c\u306e\u30d8\u30c3\u30c0\u30fc\u3078\u306e\u8a18\u8ff0<\/strong><br>DKIM\u691c\u8a3c\u306e\u7d50\u679c\u306f\u3001\u30e1\u30fc\u30eb\u306e\u30d8\u30c3\u30c0\u30fc\u60c5\u5831\u306b\u7279\u5b9a\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u3084\u30bf\u30b0\u3068\u3057\u3066\u8a18\u8ff0\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u60c5\u5831\u306b\u3088\u308a\u3001\u30e1\u30fc\u30eb\u53d7\u4fe1\u8005\u306f\u9001\u4fe1\u5143\u30c9\u30e1\u30a4\u30f3\u304cDKIM\u306b\u3088\u3063\u3066\u8a8d\u8a3c\u3055\u308c\u305f\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u3053\u306e\u4ed5\u7d44\u307f\u306b\u3088\u308a\u3001\u53d7\u4fe1\u8005\u306f\u53d7\u3051\u53d6\u3063\u305f\u30e1\u30fc\u30eb\u306e\u9001\u4fe1\u5143\u304c\u672c\u7269\u3067\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3067\u304d\u3001\u9001\u4fe1\u8005\u306e\u306a\u308a\u3059\u307e\u3057\u3084\u30e1\u30fc\u30eb\u306e\u6539\u3056\u3093\u3092\u691c\u77e5\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">DKIM\u3068SPF\u306e\u9055\u3044<\/h2>\n\n\n\n<p>DKIM\u3068SPF\u306f\u3001\u96fb\u5b50\u30e1\u30fc\u30eb\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5411\u4e0a\u306e\u305f\u3081\u306b\u7570\u306a\u308b\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u53d6\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>DKIM (DomainKeys Identified Mail)<\/strong>\n<ul class=\"wp-block-list\">\n<li>DKIM\u306f\u3001\u30e1\u30fc\u30eb\u306e\u9001\u4fe1\u5143\u306e\u8a8d\u8a3c\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u96fb\u5b50\u7f72\u540d\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30e1\u30fc\u30eb\u9001\u4fe1\u30b5\u30fc\u30d0\u30fc\u306f\u3001\u30e1\u30fc\u30eb\u306b\u96fb\u5b50\u7f72\u540d\u3092\u4ed8\u4e0e\u3057\u3001\u53d7\u4fe1\u5074\u306f\u9001\u4fe1\u5143\u306e\u30c9\u30e1\u30a4\u30f3\u306e\u516c\u958b\u9375\u3092\u4f7f\u7528\u3057\u3066\u7f72\u540d\u3092\u691c\u8a3c\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>DKIM\u306f\u3001\u30e1\u30fc\u30eb\u306e\u6539\u3056\u3093\u3084\u9001\u4fe1\u8005\u306e\u306a\u308a\u3059\u307e\u3057\u3092\u691c\u77e5\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>SPF (Sender Policy Framework)<\/strong>\n<ul class=\"wp-block-list\">\n<li>SPF\u306f\u3001\u9001\u4fe1\u5143\u306e\u30c9\u30e1\u30a4\u30f3\u304c\u6307\u5b9a\u3057\u305fIP\u30a2\u30c9\u30ec\u30b9\u304b\u3089\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u6a29\u9650\u304c\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30e1\u30fc\u30eb\u53d7\u4fe1\u5074\u306e\u30b5\u30fc\u30d0\u30fc\u306f\u3001\u30e1\u30fc\u30eb\u306e\u9001\u4fe1\u5143\u306e\u30c9\u30e1\u30a4\u30f3\u306eDNS\u30ec\u30b3\u30fc\u30c9\u3092\u53c2\u7167\u3057\u3066\u3001\u9001\u4fe1\u5143\u306eIP\u30a2\u30c9\u30ec\u30b9\u304c\u8a8d\u53ef\u3055\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>SPF\u306f\u3001\u9001\u4fe1\u8005\u306e\u306a\u308a\u3059\u307e\u3057\u3092\u9632\u3050\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u304c\u3001\u30e1\u30fc\u30eb\u306e\u5185\u5bb9\u306e\u6539\u3056\u3093\u3092\u691c\u77e5\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p>DKIM\u3068SPF\u306f\u3001\u305d\u308c\u305e\u308c\u9001\u4fe1\u5143\u306e\u8a8d\u8a3c\u3068\u9001\u4fe1\u5143\u306eIP\u30a2\u30c9\u30ec\u30b9\u306e\u8a8d\u8a3c\u3092\u884c\u3046\u7570\u306a\u308b\u624b\u6cd5\u3067\u3059\u3002\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u5f37\u56fa\u306a\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002DMARC\u306f\u3001DKIM\u3068SPF\u306e\u4e21\u65b9\u3092\u6d3b\u7528\u3057\u3001\u8a8d\u8a3c\u306b\u5931\u6557\u3057\u305f\u5834\u5408\u306e\u53d6\u308a\u6271\u3044\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u96fb\u5b50\u30e1\u30fc\u30eb\u306e\u306a\u308a\u3059\u307e\u3057\u3084\u6539\u3056\u3093\u304b\u3089\u306e\u4fdd\u8b77\u3092\u5f37\u5316\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">DKIM\u3068DMARC\u306e\u9055\u3044<\/h2>\n\n\n\n<p>DKIM\u3068DMARC\u306f\u3001\u30e1\u30fc\u30eb\u306e\u8a8d\u8a3c\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5411\u4e0a\u306b\u95a2\u9023\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u305d\u308c\u305e\u308c\u7570\u306a\u308b\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>DKIM (DomainKeys Identified Mail)<\/strong>\n<ul class=\"wp-block-list\">\n<li>DKIM\u306f\u3001\u96fb\u5b50\u30e1\u30fc\u30eb\u306e\u9001\u4fe1\u5143\u30c9\u30e1\u30a4\u30f3\u3092\u8a8d\u8a3c\u3059\u308b\u305f\u3081\u306e\u6280\u8853\u3067\u3042\u308a\u3001\u30e1\u30fc\u30eb\u306e\u9001\u4fe1\u8005\u304c\u96fb\u5b50\u7f72\u540d\u3092\u4ed8\u4e0e\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u884c\u308f\u308c\u307e\u3059\u3002<\/li>\n\n\n\n<li>DKIM\u306f\u3001\u30e1\u30fc\u30eb\u306e\u6539\u3056\u3093\u3084\u9001\u4fe1\u8005\u306e\u306a\u308a\u3059\u307e\u3057\u3092\u691c\u77e5\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>DMARC (Domain-based Message Authentication, Reporting, and Conformance)<\/strong>\n<ul class=\"wp-block-list\">\n<li>DMARC\u306f\u3001DKIM\u3068SPF\u306e\u8a8d\u8a3c\u6280\u8853\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u3001\u30e1\u30fc\u30eb\u306e\u9001\u4fe1\u5143\u306e\u30c9\u30e1\u30a4\u30f3\u304c\u306a\u308a\u3059\u307e\u3055\u308c\u3066\u3044\u306a\u3044\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3059\u308b\u305f\u3081\u306e\u6a19\u6e96\u6280\u8853\u3067\u3059\u3002<\/li>\n\n\n\n<li>DMARC\u306f\u3001DKIM\u3068SPF\u304c\u8a8d\u8a3c\u306b\u5931\u6557\u3057\u305f\u5834\u5408\u306b\u3001\u30e1\u30fc\u30eb\u306e\u6271\u3044\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30e1\u30fc\u30eb\u9001\u4fe1\u8005\u304c\u306a\u308a\u3059\u307e\u3057\u3084\u6539\u3056\u3093\u304b\u3089\u306e\u4fdd\u8b77\u3092\u5f37\u5316\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p>DMARC\u306e\u8a2d\u5b9a\u3067\u306f\u3001\u8a8d\u8a3c\u306b\u5931\u6557\u3057\u305f\u30e1\u30c3\u30bb\u30fc\u30b8\u306b\u5bfe\u3057\u3066\u3001&#8221;\u9694\u96e2&#8221;\u3001&#8221;\u62d2\u5426&#8221;\u3001&#8221;\u306a\u3057&#8221; \u306e3\u3064\u306e\u8a2d\u5b9a\u304c\u63d0\u4f9b\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u8a2d\u5b9a\u306f\u3001\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306e\u7ba1\u7406\u8005\u304cDMARC\u306e\u30dd\u30ea\u30b7\u30fc\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u5b9a\u7fa9\u3055\u308c\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001DKIM\u8a8d\u8a3c\u306b\u5931\u6557\u3057\u305f\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u62d2\u5426\u3059\u308b\u3088\u3046\u306b\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306f\u305d\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u53d7\u4fe1\u305b\u305a\u306b\u62d2\u5426\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>DMARC\u306f\u3001DKIM\u3068SPF\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u3001\u30e1\u30fc\u30eb\u306e\u9001\u4fe1\u5143\u3092\u3088\u308a\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u3082\u306e\u306b\u3059\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u307e\u3068\u3081<\/h2>\n\n\n\n<p>DKIM\u306f\u96fb\u5b50\u7f72\u540d\u3092\u4f7f\u3063\u3066\u9001\u4fe1\u5143\u30c9\u30e1\u30a4\u30f3\u3092\u8a3c\u660e\u3059\u308b\u30e1\u30fc\u30eb\u8a8d\u8a3c\u6280\u8853\u3067\u3059\u3002SPF\u30fbDMARC\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u306a\u308a\u3059\u307e\u3057\u3084\u6539\u3056\u3093\u3092\u9632\u3050\u591a\u5c64\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002\u30dd\u30a4\u30f3\u30c8\u3092\u307e\u3068\u3081\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"is-style-sango-list-check wp-block-list\">\n<li>DKIM\u306f\u79d8\u5bc6\u9375\u3067\u7f72\u540d\u30fb\u516c\u958b\u9375\u3067\u691c\u8a3c\u3059\u308b\u4ed5\u7d44\u307f\u3067\u30e1\u30fc\u30eb\u306e\u771f\u6b63\u6027\u3092\u62c5\u4fdd\u3059\u308b<\/li>\n\n\n\n<li>SPF\uff08IP\u30a2\u30c9\u30ec\u30b9\u8a8d\u8a3c\uff09\u30fbDMARC\uff08\u30dd\u30ea\u30b7\u30fc\u5236\u5fa1\uff09\u3068\u30bb\u30c3\u30c8\u3067\u8a2d\u5b9a\u3059\u308b\u306e\u304c\u57fa\u672c<\/li>\n\n\n\n<li>DKIM\u672a\u8a2d\u5b9a\u3060\u3068\u6b63\u898f\u30e1\u30fc\u30eb\u304c\u8ff7\u60d1\u30e1\u30fc\u30eb\u6271\u3044\u306b\u306a\u308a\u5230\u9054\u7387\u304c\u4e0b\u304c\u308b\u30ea\u30b9\u30af\u304c\u3042\u308b<\/li>\n\n\n\n<li>\u30a8\u30c3\u30af\u30b9\u30b5\u30fc\u30d0\u30fc\u3084mixhost\u306a\u3069\u4e3b\u8981\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\u306fDKIM\u8a2d\u5b9a\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308b<\/li>\n<\/ul>\n\n\n\n<p>\u5177\u4f53\u7684\u306a\u30b5\u30fc\u30d0\u30fc\u9078\u3073\u306b\u3064\u3044\u3066\u306f<a href=\"https:\/\/kigyodx.com\/server\/xserver-standard\/\">\u30a8\u30c3\u30af\u30b9\u30b5\u30fc\u30d0\u30fc \u30b9\u30bf\u30f3\u30c0\u30fc\u30c9\u30d7\u30e9\u30f3<\/a>\u3084<a href=\"https:\/\/kigyodx.com\/server\/mixhost-standard\/\">mixhost \u30b9\u30bf\u30f3\u30c0\u30fc\u30c9\u30d7\u30e9\u30f3<\/a>\u306e\u8a73\u7d30\u3082\u3042\u308f\u305b\u3066\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ud83d\udccb \u3053\u306e\u8a18\u4e8b\u3067\u308f\u304b\u308b\u3053\u3068 DKIM\uff08DomainKeys Identified Mail\uff09\u306f\u3001\u96fb\u5b50\u30e1\u30fc\u30eb\u306e\u9001\u4fe1\u5143\u3092\u96fb\u5b50\u7f72\u540d\u3067\u8a8d\u8a3c\u3059\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6280\u8853\u3067\u3059\u3002\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u3084\u6539\u3056\u3093\u3092\u9632\u3050\u305f\u3081\u306b\u5e83\u304f\u4f7f\u308f\u308c\u3066\u304a\u308a\u3001SPF\u30fbDM [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":132,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-137","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-column"],"acf":[],"_links":{"self":[{"href":"https:\/\/kigyodx.com\/server\/wp-json\/wp\/v2\/posts\/137","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kigyodx.com\/server\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kigyodx.com\/server\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kigyodx.com\/server\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kigyodx.com\/server\/wp-json\/wp\/v2\/comments?post=137"}],"version-history":[{"count":9,"href":"https:\/\/kigyodx.com\/server\/wp-json\/wp\/v2\/posts\/137\/revisions"}],"predecessor-version":[{"id":501,"href":"https:\/\/kigyodx.com\/server\/wp-json\/wp\/v2\/posts\/137\/revisions\/501"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kigyodx.com\/server\/wp-json\/wp\/v2\/media\/132"}],"wp:attachment":[{"href":"https:\/\/kigyodx.com\/server\/wp-json\/wp\/v2\/media?parent=137"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kigyodx.com\/server\/wp-json\/wp\/v2\/categories?post=137"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kigyodx.com\/server\/wp-json\/wp\/v2\/tags?post=137"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}