{"id":534,"date":"2024-04-10T16:21:44","date_gmt":"2024-04-10T07:21:44","guid":{"rendered":"https:\/\/blog.evolutionnetworks.net\/?p=534"},"modified":"2024-04-10T16:22:47","modified_gmt":"2024-04-10T07:22:47","slug":"%e9%80%81%e4%bf%a1%e3%83%89%e3%83%a1%e3%82%a4%e3%83%b3%e8%aa%8d%e8%a8%bc-dmarc%e3%81%b8%e3%81%ae%e5%af%be%e5%bf%9c","status":"publish","type":"post","link":"https:\/\/blog.evolutionnetworks.net\/?p=534","title":{"rendered":"\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c – DMARC\u3078\u306e\u5bfe\u5fdc"},"content":{"rendered":"\n

\u30b9\u30d1\u30e0\u30e1\u30fc\u30eb\u3001\u30b4\u30df\u30e1\u30fc\u30eb\u3001\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u7b49\u3005\u2026.
\u8ff7\u60d1\u30e1\u30fc\u30eb\u304c\u6bce\u65e5\u5c4a\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u307b\u3069\u3093\u3069\u306e\u8ff7\u60d1\u30e1\u30fc\u30eb\u306f\u53d7\u4fe1\u30dc\u30c3\u30af\u30b9\u3078
\u914d\u4fe1\u3055\u308c\u308b\u524d\u306b\u30b9\u30d1\u30e0\u5bfe\u7b56\u306e\u30e1\u30fc\u30eb\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u306b\u3088\u3063\u3066\u62d2\u5426\u304a\u3088\u3073\u9694\u96e2
\u3055\u308c\u3066\u3044\u308b\u3068\u601d\u3044\u307e\u3059\u3002
SPF,DKIM\u2026\u6614\u304b\u3089\u69d8\u3005\u306a\u5bfe\u7b56\u304c\u5c0e\u5165\u3055\u308c\u3066\u304a\u308a\u307e\u3059\u3002
\u4eca\u306f\u30e1\u30fc\u30eb\u306f\u30af\u30e9\u30a6\u30c9\u3092\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u4f01\u696d\u69d8\u304c\u307b\u3069\u3093\u3069\u3060\u3068\u601d\u3044\u307e\u3059\u304c\u3001
\u6700\u8fd1\u3001\u30af\u30e9\u30a6\u30c9\u4e8b\u696d\u8005\u304b\u3089\u300cDMARC\u3078\u5bfe\u5fdc\u3057\u3066\u304f\u3060\u3055\u3044\u300d\u3068\u3044\u3046\u9023\u7d61\u306f
\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n\n\n\n

DMARC\u3068\u306f\u7c21\u5358\u306b\u8a00\u3048\u3070\u8ff7\u60d1\u30e1\u30fc\u30eb\u5bfe\u7b56\u3067\u3059\u3002
DMARC\u3092\u5c0e\u5165\u3059\u308b\u306b\u3042\u305f\u308a\u300cSPF\u300d\u3068\u300cDKIM\u300d\u3092\u5c0e\u5165\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u3010SPF(Sender Policy Framework)\u3011
\u30c9\u30e1\u30a4\u30f3\u3092\u7ba1\u7406\u3057\u3066\u3044\u308bDNS\u30b5\u30fc\u30d0\u30fc\u306b\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306e
IP\u30a2\u30c9\u30ec\u30b9\u3092\u767b\u9332\u3057\u516c\u958b\u3057\u307e\u3059\u3002\u76f8\u624b\u5074\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u304c\u30e1\u30fc\u30eb\u3092
\u53d7\u4fe1\u3059\u308b\u969b\u3001\u9001\u4fe1\u5143\u30c9\u30e1\u30a4\u30f3\u306e\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306eIP\u30a2\u30c9\u30ec\u30b9\u304c
\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u3082\u306e\u3068\u4e00\u81f4\u3059\u308b\u304b\u78ba\u8a8d\u3059\u308b\u3068\u3044\u3046\u4ed5\u7d44\u307f\u3067\u3059\u3002<\/p>\n\n\n\n

\u3010DKIM(DomainKeys Identified Mail)\u3011
\u516c\u958b\u9375\u6697\u53f7\u6280\u8853\u3092\u5229\u7528\u3057\u307e\u3059\u3002\u9001\u4fe1\u3059\u308b\u30e1\u30fc\u30eb\u306b\u300c\u79d8\u5bc6\u9375\u300d\u3067\u4f5c\u6210\u3057\u305f
\u96fb\u5b50\u7f72\u540d\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002\u76f8\u624b\u5074\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u304c\u53d7\u4fe1\u3059\u308b\u969b\u3001
DNS\u30b5\u30fc\u30d0\u30fc\u3067\u516c\u958b\u3055\u308c\u3044\u308b\u300c\u516c\u958b\u9375\u300d\u3067\u96fb\u5b50\u7f72\u540d\u3092\u691c\u8a3c\u3059\u308b\u3053\u3068\u3067
\u96fb\u5b50\u7f72\u540d\u306e\u4f5c\u6210\u8005\u306e\u8eab\u5143\u304c\u78ba\u8a8d\u51fa\u6765\u307e\u3059\u3002
\u3055\u3089\u306b\u30e1\u30fc\u30eb\u30c7\u30fc\u30bf\u30fc\u306e\u6539\u7ac4\u3082\u691c\u77e5\u3059\u308b\u3053\u3068\u304c\u51fa\u6765\u307e\u3059\u3002<\/p>\n\n\n\n

\u3010DMARC (Domain-based Message Authentication Reporting and Conformance\u3011
\u300cSPF\u300d\u3068\u300cDKIM\u300d\u306e\u691c\u8a3c\u7d50\u679c\u306b\u3088\u308a\u53d7\u4fe1\u5074\u304c\u30e1\u30fc\u30eb\u306e\u6271\u3044\u3092\u3069\u3046\u3059\u308b\u304b
\u6c7a\u3081\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002\u30c9\u30e1\u30a4\u30f3\u3092\u7ba1\u7406\u3057\u3066\u3044\u308bDNS\u30b5\u30fc\u30d0\u30fc\u3067
DMARC\u30ec\u30b3\u30fc\u30c9\u3068\u3057\u3066\u516c\u958b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u30af\u30e9\u30a6\u30c9\u3092\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u4f01\u696d\u69d8\u306fWeb\u306e\u7ba1\u7406\u753b\u9762\u3067DNS\u30ec\u30b3\u30fc\u30c9\u3092\u7ba1\u7406
\u3057\u3066\u3044\u308b\u3068\u601d\u3044\u307e\u3059\u304c\u3001DMARC\u3078\u306e\u5bfe\u5fdc\u3082Web\u306e\u7ba1\u7406\u753b\u9762\u304b\u3089
\u516c\u958b\u9375\u3001\u79d8\u5bc6\u9375\u3092\u4f5c\u6210\u3057DNS\u30ec\u30b3\u30fc\u30c9\u3067\u516c\u958b\u3068\u3044\u3046\u65b9\u6cd5\u306b\u306a\u308b\u304b\u3068\u601d\u3044\u307e\u3059\u3002
\u30af\u30e9\u30a6\u30c9\u4e8b\u696d\u8005\u306b\u3088\u3063\u3066\u65b9\u6cd5\u304c\u8272\u3005\u3067\u3059\u306e\u3067DNS\u3068\u30e1\u30fc\u30eb\u306e\u4ed5\u7d44\u307f\u3092
\u7406\u89e3\u3057\u3066\u3044\u306a\u3044\u3068DMARC\u3078\u306e\u5bfe\u5fdc\u304c\u96e3\u3057\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002
\u304a\u56f0\u308a\u3067\u3042\u308c\u3070\u3054\u76f8\u8ac7\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n

\n\n\n\n
\u25a0 \u3042\u3068\u304c\u304d<\/h6>\n\n\n\n

2024\u5e742\u6708\u304b\u3089Gmail\u304cSPF\/DKIM\/DMARC\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044\u30c9\u30e1\u30a4\u30f3\u304b\u3089\u306e
\u30e1\u30fc\u30eb\u3092\u4e00\u65e55000\u4ef6\u307e\u3067\u306b\u53d7\u4fe1\u304c\u5236\u9650\u3055\u308c\u3066\u304a\u308a\u307e\u3059\u3002
\u4eca\u5f8c\u306fGmail\u4ee5\u5916\u306b\u3082Google Workspace\u3084Office365\u3082\u540c\u69d8\u306b
\u5236\u9650\u3055\u308c\u308b\u304b\u3082\u3057\u307e\u305b\u3093\u306e\u3067\u65e9\u3081\u306b\u5bfe\u5fdc\u3092\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"

\u30b9\u30d1\u30e0\u30e1\u30fc\u30eb\u3001\u30b4\u30df\u30e1\u30fc\u30eb\u3001\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u7b49\u3005\u2026.\u8ff7\u60d1\u30e1\u30fc\u30eb\u304c\u6bce\u65e5\u5c4a\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u307b\u3069\u3093\u3069\u306e\u8ff7\u60d1\u30e1\u30fc\u30eb\u306f\u53d7\u4fe1\u30dc\u30c3\u30af\u30b9\u3078\u914d\u4fe1\u3055\u308c\u308b\u524d\u306b\u30b9\u30d1\u30e0\u5bfe\u7b56\u306e\u30e1\u30fc\u30eb\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u306b\u3088\u3063\u3066\u62d2\u5426\u304a\u3088\u3073\u9694\u96e2\u3055\u308c\u3066\u3044\u308b\u3068\u601d\u3044\u307e\u3059\u3002SPF,DKI […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8,2,14],"tags":[],"class_list":["post-534","post","type-post","status-publish","format-standard","hentry","category-8","category-2","category-14"],"_links":{"self":[{"href":"https:\/\/blog.evolutionnetworks.net\/index.php?rest_route=\/wp\/v2\/posts\/534","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.evolutionnetworks.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.evolutionnetworks.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.evolutionnetworks.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.evolutionnetworks.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=534"}],"version-history":[{"count":2,"href":"https:\/\/blog.evolutionnetworks.net\/index.php?rest_route=\/wp\/v2\/posts\/534\/revisions"}],"predecessor-version":[{"id":536,"href":"https:\/\/blog.evolutionnetworks.net\/index.php?rest_route=\/wp\/v2\/posts\/534\/revisions\/536"}],"wp:attachment":[{"href":"https:\/\/blog.evolutionnetworks.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=534"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.evolutionnetworks.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=534"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.evolutionnetworks.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=534"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}