{"id":108211,"date":"2023-12-14T14:15:09","date_gmt":"2023-12-14T05:15:09","guid":{"rendered":"https:\/\/www.key-p.com\/blog\/staff\/?p=108211"},"modified":"2025-12-26T14:31:18","modified_gmt":"2025-12-26T05:31:18","slug":"dkim%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6%e5%8b%89%e5%bc%b7%e3%81%97%e3%81%be%e3%81%97%e3%81%9f%ef%bc%81","status":"publish","type":"post","link":"https:\/\/www.key-p.com\/blog\/staff\/archives\/108211","title":{"rendered":"DKIM\u306b\u3064\u3044\u3066\u52c9\u5f37\u3057\u307e\u3057\u305f\uff01"},"content":{"rendered":"<p>\n<p>\u3053\u3093\u306b\u3061\u306f\uff01<br \/>\n\u5165\u793e2\u5e74\u76ee\u306e\u8336\u8c37\u3067\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306f\u3001DKIM\u3068\u305d\u306e\u4ed6\u306e\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u6280\u8853\u3001\u305d\u308c\u305e\u308c\u306e\u4ed5\u7d44\u307f\u3084\u30e1\u30ea\u30c3\u30c8\u30fb\u30c7\u30e1\u30ea\u30c3\u30c8\u3092\u52c9\u5f37\u3057\u3066\u307e\u3068\u3081\u3066\u307f\u307e\u3057\u305f\uff01<\/p>\n<h3>DKIM(DomainKeys Identified Mail)\u3068\u306f<\/h3>\n<p>\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u3092\u5bfe\u7b56\u3059\u308b\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u6280\u8853\u306e\uff11\u3064\u3067\u3059\u3002<\/p>\n<p>\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u6280\u8853\u306b\u306f\u3001\u9001\u4fe1\u5143\u306eIP\u30a2\u30c9\u30ec\u30b9\u3092\u5229\u7528\u3059\u308b\u3082\u306e\u3068\u3001\u96fb\u5b50\u7f72\u540d\u3092\u5229\u7528\u3059\u308b\u3082\u306e\u306b\u5927\u304d\u304f\u5206\u3051\u3089\u308c\u3001DKIM\u306f\u96fb\u5b50\u7f72\u540d\u3092\u5229\u7528\u3059\u308b\u65b9\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u4e00\u65b9\u3067\u3001\u9001\u4fe1\u5143\u306eIP\u30a2\u30c9\u30ec\u30b9\u3092\u5229\u7528\u3059\u308b\u3082\u306e\u306fSPF(Send Policy Framework)\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3>\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u3068\u306f\uff1f<\/h3>\n<p>\u305d\u3082\u305d\u3082\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u3068\u306f\u306a\u3093\u3067\u3057\u3087\u3046\u304b\uff1f<br \/>\n\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u306f\u3001\u9001\u4fe1\u5143\u306e\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u304c\u5927\u4f01\u696d\u3084\u6709\u540d\u30b5\u30a4\u30c8\u3060\u3063\u305f\u308a\u3001\u53d6\u5f15\u5148\u306a\u3069\u306b\u898b\u305b\u304b\u3051\u305f\u30e1\u30fc\u30eb\u306e\u3053\u3068\u3092\u8a00\u3044\u307e\u3059\u3002<br \/>\n\u60aa\u610f\u306e\u3042\u308b\u7b2c\u4e09\u8005\u304c\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u3092\u4f7f\u3063\u3066\u3001\u8a50\u6b3a\u3084\u500b\u4eba\u60c5\u5831\u306e\u4e0d\u6b63\u53d6\u5f97\u3092\u72d9\u3063\u3066\u304d\u307e\u3059\u3002<\/p>\n<h3>\u3069\u3046\u3084\u3063\u3066\u306a\u308a\u3059\u307e\u3057\u3066\u304f\u308b\u306e\u304b<\/h3>\n<p>\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u306f\u3001\u300c\u30a8\u30f3\u30da\u30ed\u30fc\u30d7From\u300d\u300c\u30d8\u30c3\u30c0From\u300d\u3068\u3044\u3046\u3001\uff12\u3064\u306e\u9001\u4fe1\u5143\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306e\u4ed5\u7d44\u307f\u3092\u60aa\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><span style=\"font-size: 1.0rem; font-weight: bold; color: #3575a2; padding-bottom: 2px;\">\u30a8\u30f3\u30d9\u30ed\u30fc\u30d7From<\/span><br \/>\n\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u304c\u30e1\u30fc\u30eb\u3092\u914d\u9001\u3059\u308b\u306e\u306b\u4f7f\u3046\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3067\u3001<br \/>\n\u624b\u7d19\u3092\u90f5\u9001\u3059\u308b\u3068\u304d\u306b\u3001\u5c01\u7b52\u306b\u66f8\u304b\u308c\u305f\u9001\u308a\u4e3b\u306e\u60c5\u5831\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u3002<\/p>\n<p><span style=\"font-size: 1.0rem; font-weight: bold; color: #3575a2; padding-bottom: 2px;\">\u30d8\u30c3\u30c0From<\/span><br \/>\nGmail\u3084Thunderbird\u306a\u3069\u3001\u30e1\u30fc\u30eb\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30bd\u30d5\u30c8\u3067\u30e1\u30fc\u30eb\u3092\u8aad\u3080\u3068\u304d\u306b\u5dee\u51fa\u4eba\u3068\u3057\u3066\u8868\u793a\u3055\u308c\u308b\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3067\u3059\u3002<br \/>\n\u3053\u306e\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306f\u3001\u5c01\u7b52\u306e\u4e2d\u306b\u5165\u3063\u3066\u3044\u308b\u4fbf\u305b\u3093\u306b\u66f8\u304b\u308c\u305f\u9001\u308a\u4e3b\u306e\u60c5\u5831\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>\u5b9f\u969b\u306e\u90f5\u4fbf\u3067\u3082\u3001\u4fbf\u305b\u3093\u3068\u5c01\u7b52\u306b\u66f8\u304f\u9001\u308a\u4e3b\u306e\u60c5\u5831\u3092\u5225\u3005\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u306d\u3002<br \/>\n\u30e1\u30fc\u30eb\u306e\u5834\u5408\u3082\u3001\u30a8\u30f3\u30d9\u30ed\u30fc\u30d7From\u3068\u30d8\u30c3\u30c0From\u3092\u5fc5\u305a\u540c\u3058\u306b\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3068\u3044\u3063\u305f\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u306f\u3053\u306e\u4ed5\u7d44\u307f\u3092\u60aa\u7528\u3057\u3066\u3001\u5c4a\u3044\u305f\u30e1\u30fc\u30eb\u306f\u3042\u305f\u304b\u3082\u5927\u4f01\u696d\u3084\u6709\u540d\u30b5\u30a4\u30c8\u3001\u53d6\u5f15\u5148\u304b\u3089\u9001\u4fe1\u3055\u308c\u305f\u30e1\u30fc\u30eb\u3067\u3042\u308b\u3068\u898b\u305b\u304b\u3051\u307e\u3059\u3002<br \/>\n\u53d7\u4fe1\u3057\u305f\u30e1\u30fc\u30eb\u3092\u3088\u304f\u3088\u304f\u898b\u306a\u3044\u3068\u3001\u306a\u308a\u3059\u307e\u3057\u3067\u3042\u308b\u3053\u3068\u306b\u6c17\u304c\u4ed8\u304b\u306a\u3044\u305f\u3081\u3001\u53d7\u4fe1\u8005\u306f\u30e1\u30fc\u30eb\u306e\u5185\u5bb9\u306b\u5f93\u3063\u3066\u3057\u307e\u3044\u88ab\u5bb3\u306b\u3042\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<h5>\u4e8b\u4f8b1\uff1a<\/h5>\n<p>\u30e1\u30fc\u30eb\u306b\u66f8\u304b\u308c\u3066\u3044\u305f\u507d\u30b5\u30a4\u30c8\u3067\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u306e\u60c5\u5831\u3092\u5165\u529b\u3057\u3066\u3057\u307e\u3044\u3001\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u304c\u4e0d\u6b63\u5229\u7528\u3055\u308c\u305f\u3002<\/p>\n<h5>\u4e8b\u4f8b2\uff1a<\/h5>\n<p>\u65e5\u672c\u822a\u7a7a\u304c\u822a\u7a7a\u6a5f\u3092\u30ea\u30fc\u30b9\u5c0e\u5165\u3057\u3066\u3044\u308b\u91d1\u878d\u4f1a\u793e\u304b\u3089\u3001\u652f\u6255\u3044\u53e3\u5ea7\u306e\u5909\u66f4\u9023\u7d61\u304c\u6765\u305f\u3002<br \/>\n\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3084\u62c5\u5f53\u8005\u540d\u304c\u3044\u3064\u3082\u3068\u540c\u3058\u3060\u3063\u305f\u3053\u3068\u304b\u3089\u30013\u51046000\u4e07\u5186\u3092\u9001\u91d1\u3002<br \/>\n\u7fcc\u65e5\u3001\u91d1\u878d\u4f1a\u793e\u304b\u3089\u5165\u91d1\u3055\u308c\u3066\u3044\u306a\u3044\u3068\u9023\u7d61\u304c\u3042\u308a\u3001\u8a50\u6b3a\u3060\u3068\u767a\u899a\u3002<br \/>\n<a href=\"https:\/\/www.traicy.com\/posts\/2017122067532\/\">JAL\u3001\u7d043\u51048,000\u4e07\u5186\u306e\u8a50\u6b3a\u88ab\u5bb3\u3000\u4e0d\u6b63\u30e1\u30fc\u30eb\u3067\u507d\u53e3\u5ea7\u306b\u632f\u8fbc\u307f\u6307\u5b9a | TRAICY Japan <\/a><\/p>\n<h3>\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u5bfe\u7b56\u306e\u7a2e\u985e<\/h3>\n<p>\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u306e\u5bfe\u7b56\u3068\u3057\u3066\u3001\u306f\u3058\u3081\u306b\u6319\u3052\u305f\u300cDKIM\u300d\u3068\u300cSPF\u300d\u3001\u305d\u308c\u304b\u3089\u300cDMARC\u300d\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<table class=\"blog-table\">\n<tbody>\n<tr>\n<th style=\"width: 100px;\"><\/th>\n<th>SPF<\/th>\n<th>DKIM<\/th>\n<th>DMARC<\/th>\n<\/tr>\n<tr>\n<td>\u6982\u8981<\/td>\n<td>\u9001\u4fe1\u5143\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u306eIP\u30a2\u30c9\u30ec\u30b9\u3067\u3001\u306a\u308a\u3059\u307e\u3057\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3059\u308b<\/td>\n<td>\u9001\u4fe1\u30e1\u30fc\u30eb\u306b\u96fb\u5b50\u7f72\u540d\u3092\u4ed8\u4e0e\u3057\u3066\u3001\u306a\u308a\u6e08\u307e\u3057\u3067\u306a\u3044\u3053\u3068\u3092\u8a3c\u660e\u3059\u308b<\/td>\n<td>SPF\u30fbDKIM\u306e\u691c\u8a3c\u7d50\u679c\u3092\u3082\u3068\u306b\u3001\u30e1\u30fc\u30eb\u3092\u51e6\u7406\u3059\u308b\u30dd\u30ea\u30b7\u30fc\u3092\u8a2d\u5b9a\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td>\u8a2d\u5b9a\u306e\u8ca0\u62c5\/<br \/>\n\u96e3\u6613\u5ea6<\/td>\n<td>\u6700\u3082\u7c21\u5358\u3067\u3001\u624b\u9593\u304c\u304b\u304b\u3089\u306a\u3044<\/td>\n<td>SPF\u3088\u308a\u8a2d\u5b9a\u306e\u624b\u9593\u304c\u304b\u304b\u308a\u3001\u5c02\u9580\u77e5\u8b58\u3082\u5fc5\u8981\u306b\u306a\u308b<\/td>\n<td>\u6700\u3082\u5c02\u9580\u77e5\u8b58\u304c\u5fc5\u8981\u3068\u306a\u308a\u3001\u8a2d\u5b9a\u306e\u8ca0\u62c5\u3082\u5927\u304d\u3044<\/td>\n<\/tr>\n<tr>\n<td>\u5bfe\u7b56\u306e\u6709\u52b9\u6027<\/td>\n<td>\uff13\u3064\u306e\u5185\u3067\u306f\u6700\u3082\u6709\u52b9\u6027\u304c\u4f4e\u3044<\/td>\n<td>SPF\u3088\u308a\u306f\u6709\u52b9<\/td>\n<td>\u6700\u3082\u6709\u52b9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>SPF\u306e\u4ed5\u7d44\u307f<\/h4>\n<ul style=\"margin-top: 0px;\">\n    <li style=\"text-indent: calc(-1em - 5px); padding-left: calc(1em + 5px);\">\u9001\u4fe1\u5143\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u306e\u60c5\u5831\uff08IP\u30a2\u30c9\u30ec\u30b9\uff09\u3092\u3082\u3068\u306b\u3001\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3059\u308b<\/li>\n    <li style=\"text-indent: calc(-1em - 5px); padding-left: calc(1em + 5px);\">\u3042\u3089\u304b\u3058\u3081DNS\u30b5\u30fc\u30d0\u306b\u305d\u306e\u30c9\u30e1\u30a4\u30f3\u3067\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3001\u6b63\u5f53\u306a\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u306eIP\u30a2\u30c9\u30ec\u30b9\u3092\u767b\u9332\u3057\u3066\u304a\u304f \u2192 SPF\u30ec\u30b3\u30fc\u30c9<\/li>\n    <li style=\"text-indent: calc(-1em - 5px); padding-left: calc(1em + 5px);\">\u53d7\u4fe1\u5074\u306f\u9001\u4fe1\u5143\u30c9\u30e1\u30a4\u30f3\u3068SPF\u30ec\u30b3\u30fc\u30c9\u3092\u7167\u5408\u3057\u3066\u3001\u306a\u308a\u3059\u307e\u3057\u304b\u30c1\u30a7\u30c3\u30af<\/li>\n<\/ul>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-108216\" src=\"http:\/\/www.key-p.com\/blog\/staff\/wp-content\/uploads\/2023\/10\/blog108211-spf.png\" alt=\"\" width=\"3652\" height=\"1433\" \/>\n<h5>\u4ed6\u306e\u8a8d\u8a3c\u6280\u8853\u3068\u306e\u6bd4\u8f03<\/h5>\n<p><span style=\"font-size: 14px; font-weight: bold;\">\u30e1\u30ea\u30c3\u30c8<\/span><\/p>\n<ul style=\"margin-top: 0px;\">\n    <li style=\"text-indent: calc(-1em - 5px); padding-left: calc(1em + 5px);\">\u9001\u4fe1\u5143\u306f\u3001DNS\u30b5\u30fc\u30d0\u306b\u5fc5\u8981\u306aSPF\u30ec\u30b3\u30fc\u30c9\u3092\u767b\u9332\u3059\u308b\u3060\u3051\u3067\u5bfe\u5fdc\u3067\u304d\u308b\u306e\u3067\u624b\u9593\u304c\u304b\u304b\u3089\u306a\u3044<\/li>\n<\/ul>\n<p><span style=\"font-size: 14px; font-weight: bold;\">\u30c7\u30e1\u30ea\u30c3\u30c8<\/span><\/p>\n<ul style=\"margin-top: 0px;\">\n    <li style=\"text-indent: calc(-1em - 5px); padding-left: calc(1em + 5px);\">SPF\u30ec\u30b3\u30fc\u30c9\u306b\u767b\u9332\u3057\u305f\u4ee5\u5916\u306e\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u3092\u7d4c\u7531\u3059\u308b\u3068\u3001\u6b63\u3057\u304f\u5224\u5b9a\u3067\u304d\u306a\u3044(\u8ee2\u9001\u3055\u308c\u305f\u30e1\u30fc\u30eb\u7b49)<\/li>\n    <li style=\"text-indent: calc(-1em - 5px); padding-left: calc(1em + 5px);\">\u30a8\u30f3\u30d9\u30ed\u30fc\u30d7From\u306e\u306a\u308a\u3059\u307e\u3057\u3057\u304b\u30c1\u30a7\u30c3\u30af\u3067\u304d\u306a\u3044<\/li>\n    <li style=\"text-indent: calc(-1em - 5px); padding-left: calc(1em + 5px);\">\u30e1\u30fc\u30eb\u306e\u9001\u4fe1\u5143\u306f\u3001\u9001\u4fe1\u3057\u305f\u30e1\u30fc\u30eb\u304c\u53d7\u4fe1\u5148\u3067\u3069\u306e\u3088\u3046\u306b\u6271\u308f\u308c\u305f\u304b\u308f\u304b\u3089\u306a\u3044(\u30e1\u30fc\u30eb\u524a\u9664\u3057\u305f\u304b\u3001\u8ff7\u60d1\u30e1\u30fc\u30eb\u3068\u3057\u3066\u6271\u308f\u308c\u305f\u3068\u304b)<\/li>\n    <li style=\"text-indent: calc(-1em - 5px); padding-left: calc(1em + 5px);\">\u9001\u4fe1\u30e1\u30fc\u30eb\u304c\u8a8d\u8a3c\u3067\u304d\u306a\u3044\u3068\u304d\u3001\u305d\u308c\u304c\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u306a\u306e\u304b\u6280\u8853\u7684\u306a\u554f\u984c\u3067\u8a8d\u8a3c\u3067\u304d\u3066\u306a\u3044\u3060\u3051\u306a\u306e\u304b\u3001\u53d7\u4fe1\u8005\u306f\u5224\u65ad\u3067\u304d\u306a\u3044<\/li>\n<\/ul>\n<h4>DKIM\u306e\u4ed5\u7d44\u307f<\/h4>\n<ul style=\"margin-top: 0px;\">\n    <li style=\"list-style-type: none;\">\n<ul style=\"margin-top: 0px;\">\n    <li style=\"text-indent: calc(-1em - 5px); padding-left: calc(1em + 5px);\">\u9001\u4fe1\u5143\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306e\u6b63\u5f53\u6027\u3092\u8a3c\u660e\u3059\u308b\u305f\u3081\u306b\u3001\u96fb\u5b50\u7684\u7f72\u540d\u3092\u4f7f\u3046<\/li>\n    <li style=\"text-indent: calc(-1em - 5px); padding-left: calc(1em + 5px);\">\u9001\u4fe1\u8005\u306f\u3001\u81ea\u5206\u3060\u3051\u304c\u77e5\u3063\u3066\u3044\u308b\u300c\u79d8\u5bc6\u9375\u300d\u3067\u30e1\u30fc\u30eb\u304b\u3089\u6697\u53f7\u30c7\u30fc\u30bf\u3092\u751f\u6210(\u96fb\u5b50\u7f72\u540d)\u3057\u3066\u3001\u3082\u3068\u306e\u30e1\u30fc\u30eb\u3068\u4e00\u7dd2\u306b\u9001\u4ed8<\/li>\n    <li style=\"text-indent: calc(-1em - 5px); padding-left: calc(1em + 5px);\">\u53d7\u4fe1\u8005\u306f\u3001\u9001\u4fe1\u8005\u304c\u516c\u958b\u3057\u3066\u3044\u308b\u300c\u516c\u958b\u9375\u300d\u3092\u4f7f\u3063\u3066\u96fb\u5b50\u7f72\u540d\u3092\u5fa9\u53f7\u3057\u3066\u3001\u5fa9\u53f7\u3057\u305f\u30e1\u30fc\u30eb\u30c7\u30fc\u30bf\u3068\u3001\u6697\u53f7\u5316\u3055\u308c\u3066\u3044\u306a\u3044\u30e1\u30fc\u30eb\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\u3001\u4e00\u81f4\u3059\u308c\u3070\u6b63\u5f53\u306a\u30e1\u30fc\u30eb\u3068\u5224\u65ad\u3067\u304d\u308b<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-108217\" src=\"http:\/\/www.key-p.com\/blog\/staff\/wp-content\/uploads\/2023\/10\/blog108211-dkim.png\" alt=\"\" width=\"4112\" height=\"1433\" \/>\n<h5>\u4ed6\u306e\u8a8d\u8a3c\u6280\u8853\u3068\u306e\u6bd4\u8f03<\/h5>\n<p><span style=\"font-size: 14px; font-weight: bold;\">\u30e1\u30ea\u30c3\u30c8<\/span><\/p>\n<ul style=\"margin-top: 0px;\">\n    <li style=\"text-indent: calc(-1em - 5px); padding-left: calc(1em + 5px);\">SPF\u3068\u9055\u3044\u3001\u8ee2\u9001\u30e1\u30fc\u30eb\u306a\u3069\u3082\u6b63\u3057\u304f\u5224\u5b9a\u3055\u308c\u308b<\/li>\n    <li style=\"text-indent: calc(-1em - 5px); padding-left: calc(1em + 5px);\">\u9001\u4fe1\u5143\u306e\u6b63\u5f53\u6027\u3060\u3051\u3067\u306a\u304f\u3001\u30e1\u30fc\u30eb\u306e\u672c\u6587\u3084\u30d8\u30c3\u30c0\u304c\u6539\u3056\u3093\u3055\u308c\u3066\u3044\u306a\u3044\u304b\u3082\u30c1\u30a7\u30c3\u30af\u3067\u304d\u308b<\/li>\n<\/ul>\n<p><span style=\"font-size: 14px; font-weight: bold;\">\u30c7\u30e1\u30ea\u30c3\u30c8<\/span><\/p>\n<ul style=\"margin-top: 0px;\">\n    <li style=\"text-indent: calc(-1em - 5px); padding-left: calc(1em + 5px);\">DNS\u30b5\u30fc\u30d0\u306e\u767b\u9332\u306b\u52a0\u3048\u3066\u3001\u96fb\u5b50\u7f72\u540d\u306e\u8a2d\u5b9a\u30fb\u7ba1\u7406\u304c\u5fc5\u8981\u306b\u306a\u308b\u306e\u3067\u3001SPF\u3088\u308a\u8ca0\u62c5\u304c\u5927\u304d\u304f\u3001\u5c02\u9580\u77e5\u8b58\u3082\u5fc5\u8981<\/li>\n    <li style=\"text-indent: calc(-1em - 5px); padding-left: calc(1em + 5px);\">\u30e1\u30fc\u30eb\u306e\u9001\u4fe1\u5143\u306f\u3001\u9001\u4fe1\u3057\u305f\u30e1\u30fc\u30eb\u304c\u53d7\u4fe1\u5148\u3067\u3069\u306e\u3088\u3046\u306b\u6271\u308f\u308c\u305f\u306e\u304b\u78ba\u8a8d\u3067\u304d\u306a\u3044<\/li>\n    <li style=\"text-indent: calc(-1em - 5px); padding-left: calc(1em + 5px);\">\u9001\u4fe1\u30e1\u30fc\u30eb\u304c\u8a8d\u8a3c\u3067\u304d\u306a\u3044\u3068\u304d\u3001\u305d\u308c\u304c\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u306a\u306e\u304b\u6280\u8853\u7684\u306a\u554f\u984c\u3067\u8a8d\u8a3c\u3067\u304d\u3066\u306a\u3044\u3060\u3051\u306a\u306e\u304b\u3001\u53d7\u4fe1\u8005\u306f\u5224\u65ad\u3067\u304d\u306a\u3044<\/li>\n<\/ul>\n<h4>DMARC\u306e\u4ed5\u7d44\u307f<\/h4>\n<ul style=\"margin-top: 0px;\">\n    <li style=\"text-indent: calc(-1em - 5px); padding-left: calc(1em + 5px);\">SPF\u3068DKIM\u306e\u8a8d\u8a3c\u7d50\u679c\u3092\u3082\u3068\u306b\u3001\u30e1\u30fc\u30eb\u306e\u51e6\u7406\u65b9\u6cd5\u3092\u6307\u793a\u3059\u308b\u6280\u8853<\/li>\n    <li style=\"text-indent: calc(-1em - 5px); padding-left: calc(1em + 5px);\">\u9001\u4fe1\u30e1\u30fc\u30eb\u304c\u6b63\u5f53\u306a\u30e1\u30fc\u30eb\u5224\u65ad\u3055\u308c\u306a\u304b\u3063\u305f\u3068\u304d\u306b\u3001\u53d7\u4fe1\u8005\u304c\u305d\u306e\u30e1\u30fc\u30eb\u306b\u5bfe\u3057\u3066\u53d6\u308b\u3079\u304d\u51e6\u7406\u65b9\u6cd5\u3092DNS\u30b5\u30fc\u30d0\u306b\u6307\u5b9a\u3057\u3066\u304a\u304f<\/li>\n    <li style=\"text-indent: calc(-1em - 5px); padding-left: calc(1em + 5px);\">\u305f\u3068\u3048\u3070\u3001\u8a8d\u8a3c\u304c\u5931\u6557\u3057\u305f\u3068\u304d\u306f\u30e1\u30fc\u30eb\u3092\u300c\u62d2\u5426\u3059\u308b\u300d\u3068\u3044\u3046\u30dd\u30ea\u30b7\u30fc\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u305f\u5834\u5408\u3001\u8a72\u5f53\u3059\u308b\u30e1\u30fc\u30eb\u306f\u53d7\u4fe1\u6642\u306b\u306b\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u304c\u524a\u9664\u3059\u308b<\/li>\n    <li style=\"text-indent: calc(-1em - 5px); padding-left: calc(1em + 5px);\">\u30e1\u30fc\u30eb\u306e\u51e6\u7406\u7d50\u679c\u3092\u53d7\u4fe1\u5074\u306e\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u304c\u304b\u3089\u9001\u4fe1\u5074\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u306b\u30ec\u30dd\u30fc\u30c8\u3059\u308b\u6a5f\u80fd\u3082\u3042\u308b\u305f\u3081\u3001\u9001\u4fe1\u5074\u306f\u9001\u4fe1\u3057\u305f\u30e1\u30fc\u30eb\u304c\u3069\u306e\u3088\u3046\u306b\u51e6\u7406\u3055\u308c\u305f\u304b\u628a\u63e1\u3067\u304d\u308b<\/li>\n<\/ul>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-108218\" src=\"http:\/\/www.key-p.com\/blog\/staff\/wp-content\/uploads\/2023\/10\/blog108211-dmarc.png\" alt=\"\" width=\"4112\" height=\"2095\" \/>\n<h5>\u4ed6\u306e\u8a8d\u8a3c\u6280\u8853\u3068\u306e\u6bd4\u8f03<\/h5>\n<p><span style=\"font-size: 14px; font-weight: bold;\">\u30e1\u30ea\u30c3\u30c8<\/span><\/p>\n<ul style=\"margin-top: 0px;\">\n    <li style=\"text-indent: calc(-1em - 5px); padding-left: calc(1em + 5px);\">SPF\u30fbDKIM\u306e\u4e21\u65b9\u3092\u4f7f\u3063\u3066\u8a8d\u8a3c\u3059\u308b\u306e\u3067\u3001\u9ad8\u3044\u7cbe\u5ea6\u3067\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u3092\u5224\u5225\u3067\u304d\u308b<\/li>\n    <li style=\"text-indent: calc(-1em - 5px); padding-left: calc(1em + 5px);\">\u8ee2\u9001\u30e1\u30fc\u30eb\u3082\u6b63\u3057\u304f\u5224\u5225\u3055\u308c\u308b<\/li>\n    <li style=\"text-indent: calc(-1em - 5px); padding-left: calc(1em + 5px);\">\u9001\u4fe1\u5143\u306e\u6b63\u5f53\u6027\u3060\u3051\u3067\u306a\u304f\u3001\u30e1\u30fc\u30eb\u306e\u672c\u6587\u3084\u30d8\u30c3\u30c0\u304c\u6539\u3056\u3093\u3055\u308c\u3066\u3044\u306a\u3044\u304b\u3082\u30c1\u30a7\u30c3\u30af\u3067\u304d\u308b<\/li>\n<\/ul>\n<p><span style=\"font-size: 14px; font-weight: bold;\">\u30c7\u30e1\u30ea\u30c3\u30c8<\/span><\/p>\n<ul style=\"margin-top: 0px;\">\n    <li style=\"text-indent: calc(-1em - 5px); padding-left: calc(1em + 5px);\">DNS\u30b5\u30fc\u30d0\u306e\u767b\u9332\u306b\u52a0\u3048\u3066\u3001\u96fb\u5b50\u7f72\u540d\u306e\u8a2d\u5b9a\u30fb\u7ba1\u7406\u304c\u5fc5\u8981\u306b\u306a\u308b\u306e\u3067\u3001SPF\u3088\u308a\u8ca0\u62c5\u304c\u5927\u304d\u304f\u3001\u5c02\u9580\u77e5\u8b58\u3082\u5fc5\u8981<\/li>\n    <li style=\"text-indent: calc(-1em - 5px); padding-left: calc(1em + 5px);\">\u9001\u4fe1\u5148\u306e\u30c9\u30e1\u30a4\u30f3\u3054\u3068\u306b\u30ec\u30dd\u30fc\u30c8\u306e\u9001\u53d7\u4fe1\u304c\u767a\u751f\u3059\u308b\u305f\u3081\u3001\u4ed6\u306e\u65b9\u6cd5\u306b\u6bd4\u3079\u3066\u8ca0\u8377\u304c\u9ad8\u3044<\/li>\n    <li style=\"text-indent: calc(-1em - 5px); padding-left: calc(1em + 5px);\">\u65e5\u672c\u3067\u306eDMARC\u306e\u666e\u53ca\u7387\u304c\u4f4e\u3044\u306e\u3067\u3001\u30ec\u30dd\u30fc\u30c8\u304c\u9001\u4fe1\u3055\u308c\u308b\u30c9\u30e1\u30a4\u30f3\u304c\u9650\u3089\u308c\u3066\u3044\u308b<\/li>\n<\/ul>\n<h5>DMARC\u666e\u53ca\u7387<\/h5>\n<p>\u65e5\u672c\u306eDMARC\u306e\u666e\u53ca\u7387\u306f\u3001\u30d7\u30eb\u30fc\u30d5\u30dd\u30a4\u30f3\u30c8\u306b\u3088\u308b\u8abf\u67fb\uff082022\u5e7412\u6708\u5b9f\u65bd\uff09\u306b\u3088\u308b\u3068\u3001\u8abf\u67fb\u5bfe\u8c61\u306e18\u304b\u56fd\u306e\u4e2d\u3067\u6700\u4e0b\u4f4d\u3060\u305d\u3046\u3067\u3059\u3002<\/p>\n<p>\u65e5\u7d4c225\u4f01\u696d\u306b\u304a\u3051\u308bDMARC\u5c0e\u5165\u7387 :31%<br \/>\n\u30c7\u30f3\u30de\u30fc\u30af \uff08OMXC25\uff09:100%<br \/>\n\u30a2\u30e1\u30ea\u30ab \uff08Fortune1000\uff09:88%<br \/>\n\u30d5\u30e9\u30f3\u30b9 \uff08CAC40\uff09:83%<br \/>\n\u30a4\u30ae\u30ea\u30b9 \uff08FTSE250\uff09:74%<br \/>\n\u30aa\u30fc\u30b9\u30c8\u30e9\u30ea\u30a2 \uff08ASX200\uff09:77%<\/p>\n<p><a href=\"https:\/\/www.proofpoint.com\/jp\/newsroom\/press-releases\/nikkei225-dmarc-implementation-rathio-2023\">\u65e5\u672c\u306eDMARC\u5c0e\u5165\u7387\u3001\u8abf\u67fb\u5bfe\u8c6118\u304b\u56fd\u306e\u4e2d\u3067\u6700\u4e0b\u4f4d | Proofpoint \u30d7\u30eb\u30fc\u30d5\u30dd\u30a4\u30f3\u30c8\u306b\u3088\u308b\u8abf\u67fb<\/a><\/p>\n<h3>SPF \/ DKIM \/ DMARC \u306e\u5bfe\u5fdc\u306b\u5fc5\u8981\u306a\u3053\u3068<\/h3>\n<h4>\u9001\u4fe1\u5074<\/h4>\n<table class=\"blog-table\">\n<tbody>\n<tr>\n<th>\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u306e\u7a2e\u985e<\/th>\n<th>\u8a2d\u5b9a\u5185\u5bb9<\/th>\n<\/tr>\n<tr>\n<td>SPF<\/td>\n<td>\n<ul style=\"margin-top: 0px;\">\n    <li style=\"text-indent: calc(-1em - 5px); padding-left: calc(1em + 5px);\">DNS\u30b5\u30fc\u30d0\u306b\u5c02\u7528\u306eSPF\u30ec\u30b3\u30fc\u30c9\u3092\u767b\u9332\u3059\u308b<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<td>DKIM<\/td>\n<td>\n<ul style=\"margin-top: 0px;\">\n    <li style=\"text-indent: calc(-1em - 5px); padding-left: calc(1em + 5px);\">DNS\u30b5\u30fc\u30d0\u306b\u3001\u96fb\u5b50\u7f72\u540d\u3067\u4f7f\u3046\u516c\u958b\u9375\u306e\u30c7\u30fc\u30bf\u3092\u767b\u9332\u3059\u308b<\/li>\n    <li style=\"text-indent: calc(-1em - 5px); padding-left: calc(1em + 5px);\">\u9001\u4fe1\u30e1\u30fc\u30eb\u306b\u96fb\u5b50\u7f72\u540d\u3092\u4ed8\u4e0e\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u3092\u6e96\u5099\u3059\u308b<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<td>DMARC<\/td>\n<td>\n<ul style=\"margin-top: 0px;\">\n    <li style=\"text-indent: calc(-1em - 5px); padding-left: calc(1em + 5px);\">DNS\u30b5\u30fc\u30d0\u306b\u5c02\u7528\u306eDMARC\u30ec\u30b3\u30fc\u30c9\u3092\u767b\u9332\u3059\u308b<\/li>\n    <li style=\"text-indent: calc(-1em - 5px); padding-left: calc(1em + 5px);\">DMARC\u7528\u306e\u30ec\u30dd\u30fc\u30c8\u3092\u53d7\u4fe1\u3059\u308b\u305f\u3081\u306e\u30b7\u30b9\u30c6\u30e0\u3092\u6e96\u5099\u3059\u308b<\/li>\n    <li style=\"text-indent: calc(-1em - 5px); padding-left: calc(1em + 5px);\">DMARC\u7528\u306e\u30ec\u30dd\u30fc\u30c8\u3092\u53ef\u8996\u5316\u3057\u3066\u898b\u3084\u3059\u304f\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u3092\u6e96\u5099\u3059\u308b<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>\u53d7\u4fe1\u5074<\/h4>\n<table class=\"blog-table\">\n<tbody>\n<tr>\n<th>\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u306e\u7a2e\u985e<\/th>\n<th>\u8a2d\u5b9a\u5185\u5bb9<\/th>\n<\/tr>\n<tr>\n<td>SPF \/ DKIM \/ DMARC\u5171\u901a<\/td>\n<td>\n<ul style=\"margin-top: 0px;\">\n    <li style=\"text-indent: calc(-1em - 5px); padding-left: calc(1em + 5px);\">\u8a8d\u8a3c\u3092\u884c\u3046\u30b7\u30b9\u30c6\u30e0\u306e\u6e96\u5099<\/li>\n    <li style=\"text-indent: calc(-1em - 5px); padding-left: calc(1em + 5px);\">\u8a8d\u8a3c\u7d50\u679c\u306b\u57fa\u3065\u3044\u3066\u30e1\u30fc\u30eb\u306e\u51e6\u7406\u3092\u884c\u3046\u30b7\u30b9\u30c6\u30e0\u306e\u6e96\u5099<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<td>DMARC<\/td>\n<td>\n<ul style=\"margin-top: 0px;\">\n    <li style=\"text-indent: calc(-1em - 5px); padding-left: calc(1em + 5px);\">DMARC\u7528\u306e\u30ec\u30dd\u30fc\u30c8\u3092\u53d7\u4fe1\u5074\u3078\u9001\u4fe1\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u306e\u6e96\u5099<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>GrpMail\u306fDKIM\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u306e\uff1f<\/h3>\n<p>\u5f0a\u793e\u88fd\u54c1\u306eGrpMail\u306f\u30012022\u5e7411\u670811\u65e5\u306bDKIM\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\n(<a href=\"https:\/\/www.key-p.com\/grpmailnews\/dkim\/\">\u3010GrpMail\u3011DKIM\u306b\u5bfe\u5fdc\u3057\u307e\u3057\u305f<\/a>)<\/p>\n<p>\u5b9f\u306f\u3001DKIM\u306e\u7f72\u540d\u306f\uff12\u7a2e\u985e\u3042\u308a\u3001\u30e1\u30fc\u30eb\u9001\u4fe1\u8005\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u5229\u7528\u3059\u308b\u300c\u4f5c\u6210\u8005\u7f72\u540d\u300d\u3068\u3001\u30e1\u30fc\u30eb\u9001\u4fe1\u8005\u4ee5\u5916\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u5229\u7528\u3059\u308b\u300c\u7b2c\u4e09\u8005\u7f72\u540d\u300d\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u25a0\u4f5c\u6210\u8005\u7f72\u540d<br \/>\n\u30e1\u30fc\u30eb\u4f5c\u6210\u8005\u306e\u30c9\u30e1\u30a4\u30f3\u3067\u7f72\u540d\u3059\u308b\u65b9\u5f0f<\/p>\n<p>\u25a0\u7b2c\u4e09\u8005\u7f72\u540d<br \/>\n\u30e1\u30fc\u30eb\u4f5c\u6210\u8005\u30c9\u30e1\u30a4\u30f3\uff08\u30e1\u30fc\u30eb\u30d8\u30c3\u30c0\u306eFrom\u30a2\u30c9\u30ec\u30b9\u306e\u30c9\u30e1\u30a4\u30f3\uff09\u3068\u306f\u7570\u306a\u308b\u30c9\u30e1\u30a4\u30f3\u3067\u7f72\u540d\u3059\u308b\u65b9\u5f0f<\/p>\n<p>GrpMail\u306f\u3001\u7b2c\u4e09\u8005\u7f72\u540d\u3067\u306eDKIM\u5bfe\u5fdc\u3092\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\n(\u304a\u5ba2\u69d8\u304b\u3089\u307f\u3066\u3001\u304a\u5ba2\u69d8\u306e\u30e1\u30fc\u30eb\u30c9\u30e1\u30a4\u30f3\u304b\u3089\u9001\u4fe1\u3055\u308c\u3066\u3044\u306a\u3044\u306e\u3067\u3001\u7b2c\u4e09\u8005\u306b\u306a\u308a\u307e\u3059)<\/p>\n<p>\u30b0\u30eb\u30fc\u30d7\u306e\u8a2d\u5b9a\u3067\u30e1\u30fc\u30eb\u9001\u4fe1\u6642\u306e\u30b5\u30fc\u30d0\u3092GrpMail\u306b\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u304a\u5ba2\u69d8\u304c\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3057\u305f\u3068\u304d\u306b\u3001\u30e1\u30fc\u30eb\u30d8\u30c3\u30c0\u306eFrom\u30a2\u30c9\u30ec\u30b9\u306e\u30c9\u30e1\u30a4\u30f3\u304c\u300c.grpmail\u300d\u3068\u306a\u308a\u3001DKIM\u5bfe\u5fdc\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u4e00\u65b9\u3001\u30e1\u30fc\u30eb\u9001\u4fe1\u6642\u306e\u30b5\u30fc\u30d0\u3092\u304a\u5ba2\u69d8\u304c\u6307\u5b9a\u3057\u305f\u30b5\u30fc\u30d0\u306b\u3057\u3066\u3044\u308b\u5834\u5408\u3001GrpMail\u306e\u9001\u4fe1\u30b5\u30fc\u30d0\u3067\u306f\u306a\u304f\u306a\u308b\u306e\u3067\u3001DKIM\u306e\u5bfe\u8c61\u5916\u3068\u306a\u308a\u307e\u3059\u3002<br \/>\n\u3067\u306f\u3053\u3053\u3067\u3001\u304a\u5ba2\u69d8\u304b\u3089\u300cDKIM\u5bfe\u5fdc\u3092\u3057\u3066\u307b\u3057\u3044\u300d\u3068\u4f9d\u983c\u304c\u3042\u3063\u305f\u3068\u304d\u306f\u3069\u3046\u3059\u308b\u306e\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<h4>GrpMail\u30b5\u30fc\u30d0\u30fc\u4ee5\u5916\u306eSMTP\u30b5\u30fc\u30d0\u30fc\u3092DKIM\u5bfe\u5fdc\u3059\u308b<\/h4>\n<ol style=\"margin-top: 0px;\">\n    <li style=\"text-indent: calc(-1em - 5px); padding-left: calc(1em + 5px);\">KP(\u30ad\u30fc\u30fb\u30dd\u30a4\u30f3\u30c8)\u5074\u3067DKIM\u7528\u306eSMTP\u30b5\u30fc\u30d0\u3092\u7528\u610f<\/li>\n    <li style=\"text-indent: calc(-1em - 5px); padding-left: calc(1em + 5px);\">\u304a\u5ba2\u69d8\u306eSMTP\u30b5\u30fc\u30d0\u3067\u9001\u4fe1\u3059\u308b\u30e1\u30fc\u30eb\u3092\u30011. \u3067\u7528\u610f\u3057\u305f\u30b5\u30fc\u30d0\u3092\u4e2d\u7d99\u3059\u308b\u3088\u3046\u306b\u3059\u308b<\/li>\n<\/ol>\n<p>\u4e0a\u8a18\u306e\u5bfe\u5fdc\u3092\u884c\u3046\u3053\u3068\u3067\u3001\u96fb\u5b50\u7f72\u540d(DKIM\u5bfe\u5fdc)\u3092\u4ed8\u4e0e\u3057\u307e\u3059\u3002<\/p>\n<p>\u81ea\u5206\u306e\u30c9\u30e1\u30a4\u30f3\u3067\u7f72\u540d\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u5225\u306e\u4eba(\u30c9\u30e1\u30a4\u30f3)\u306b\u96fb\u5b50\u7f72\u540d\u3057\u3066\u3082\u3089\u3046\u306e\u3067\u3001\u7b2c\u4e09\u8005\u7f72\u540d\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u5c11\u3057\u5206\u304b\u308a\u306b\u304f\u3044\u3067\u3059\u304c\u3001<\/p>\n<ul style=\"margin-top: 0px;\">\n    <li style=\"text-indent: calc(-1em - 5px); padding-left: calc(1em + 5px);\">\u81ea\u5206\u306e\u30e1\u30fc\u30eb\u30c9\u30e1\u30a4\u30f3\u3067\u306f\u306a\u304f\u3001DKIM\u5bfe\u5fdc\u3055\u308c\u305fgrpmail\u30c9\u30e1\u30a4\u30f3\u3067\u30e1\u30fc\u30eb\u3092\u9001\u4fe1<\/li>\n    <li style=\"text-indent: calc(-1em - 5px); padding-left: calc(1em + 5px);\">\u81ea\u5206\u306e\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3060\u3051\u3069\u3001DKIM\u5bfe\u5fdc\u3055\u308c\u305f\u5225\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u4e2d\u7d99\u3057\u3066\u30e1\u30fc\u30eb\u3092\u9001\u4fe1<\/li>\n<\/ul>\n<p>\u3069\u3061\u3089\u3082\u7b2c\u4e09\u8005\u7f72\u540d\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-108221\" src=\"http:\/\/www.key-p.com\/blog\/staff\/wp-content\/uploads\/2023\/10\/blog108211-1.png\" alt=\"\" width=\"4856\" height=\"1375\" \/>\n<p>(\u5de6\u304c\u3001\u81ea\u5206\u306e\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3060\u3051\u3069\u3001DKIM\u5bfe\u5fdc\u3055\u308c\u305f\u5225\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u4e2d\u7d99\u3057\u3066\u30e1\u30fc\u30eb\u3092\u9001\u4fe1)<br \/>\n(\u53f3\u304c\u3001\u81ea\u5206\u306e\u30e1\u30fc\u30eb\u30c9\u30e1\u30a4\u30f3\u3067\u306f\u306a\u304f\u3001DKIM\u5bfe\u5fdc\u3055\u308c\u305fgrpmail\u30c9\u30e1\u30a4\u30f3\u3067\u30e1\u30fc\u30eb\u3092\u9001\u4fe1)<\/p>\n<p>\u4e0b\u56f3\u306e\u3088\u3046\u306b\u3001\u81ea\u5206\u3067\u7528\u610f\u3057\u305f\u516c\u958b\u9375\u3092\u81ea\u5206\u306eDNS\u30b5\u30fc\u30d0\u306b\u3001\u79d8\u5bc6\u9375\u3092SMTP\u30b5\u30fc\u30d0\u306b\u914d\u7f6e\u3057\u305fDKIM\u306f\u3001\u4f5c\u6210\u8005\u7f72\u540d\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-108222\" src=\"http:\/\/www.key-p.com\/blog\/staff\/wp-content\/uploads\/2023\/10\/blog108211-2.png\" alt=\"\" width=\"4241\" height=\"1359\" \/>\n<h3>\u304a\u308f\u308a\u306b<\/h3>\n<p>\u3053\u3053\u307e\u3067\u3067\u3001DKIM\u306e\u4ed5\u7d44\u307f\u3084\u4ed6\u306e\u8a8d\u8a3c\u6280\u8853\u3068\u306e\u9055\u3044\u306a\u3069\u3092\u4e00\u901a\u308a\u52c9\u5f37\u3067\u304d\u305f\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>DKIM\u5bfe\u5fdc\u3057\u3066\u307b\u3057\u3044\u3068\u304a\u5ba2\u69d8\u304b\u3089\u304a\u554f\u3044\u5408\u308f\u305b\u304c\u6765\u305f\u3068\u304d\u306b\u3001\uff1f\uff1f\uff1f\u3068\u306a\u308a\u3001\u5f0a\u793e\u4ee3\u8868\u306e\u5927\u897f\u306b\u300cDKIM\u3063\u30662\u7a2e\u985e\u3042\u308b\u306e\u306f\u77e5\u3063\u3066\u308b\uff1f\u300d\u3068\u805e\u304b\u308c\u3001\u77e5\u3089\u306a\u3044\u3053\u3068\u306b\u3060\u3044\u3076\u3093\u7126\u3063\u305f\u306e\u3092\u304d\u3063\u304b\u3051\u306b\u8abf\u3079\u3066\u307f\u307e\u3057\u305f\u3002<\/p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\uff01 \u5165\u793e2\u5e74\u76ee\u306e\u8336\u8c37\u3067\u3059\u3002 \u4eca\u56de\u306f\u3001DKIM\u3068\u305d\u306e\u4ed6\u306e\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c &hellip; <a href=\"https:\/\/www.key-p.com\/blog\/staff\/archives\/108211\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":57,"featured_media":108216,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[10],"tags":[],"jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/www.key-p.com\/blog\/staff\/wp-json\/wp\/v2\/posts\/108211"}],"collection":[{"href":"https:\/\/www.key-p.com\/blog\/staff\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.key-p.com\/blog\/staff\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.key-p.com\/blog\/staff\/wp-json\/wp\/v2\/users\/57"}],"replies":[{"embeddable":true,"href":"https:\/\/www.key-p.com\/blog\/staff\/wp-json\/wp\/v2\/comments?post=108211"}],"version-history":[{"count":13,"href":"https:\/\/www.key-p.com\/blog\/staff\/wp-json\/wp\/v2\/posts\/108211\/revisions"}],"predecessor-version":[{"id":108958,"href":"https:\/\/www.key-p.com\/blog\/staff\/wp-json\/wp\/v2\/posts\/108211\/revisions\/108958"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.key-p.com\/blog\/staff\/wp-json\/wp\/v2\/media\/108216"}],"wp:attachment":[{"href":"https:\/\/www.key-p.com\/blog\/staff\/wp-json\/wp\/v2\/media?parent=108211"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.key-p.com\/blog\/staff\/wp-json\/wp\/v2\/categories?post=108211"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.key-p.com\/blog\/staff\/wp-json\/wp\/v2\/tags?post=108211"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}