{"id":4333,"date":"2024-10-31T10:00:18","date_gmt":"2024-10-31T01:00:18","guid":{"rendered":"https:\/\/comcent.co.jp\/blog\/?p=4333"},"modified":"2024-09-24T14:56:29","modified_gmt":"2024-09-24T05:56:29","slug":"%e9%80%81%e4%bf%a1%e3%83%a1%e3%83%bc%e3%83%ab%e3%81%8c%e3%82%b9%e3%83%91%e3%83%a0%e6%89%b1%e3%81%84%e3%81%95%e3%82%8c%e3%81%aa%e3%81%84%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/comcent.co.jp\/blog\/archives\/4333\/","title":{"rendered":"\u9001\u4fe1\u30e1\u30fc\u30eb\u304c\u30b9\u30d1\u30e0\u6271\u3044\u3055\u308c\u306a\u3044\u65b9\u6cd5"},"content":{"rendered":"\n
\"\"<\/figure>\n\n\n\n

Google\u306e\u30b9\u30d1\u30e0\u30e1\u30fc\u30eb\u5bfe\u7b56\u306b\u7aef\u3092\u767a\u3057\u3066\u3044\u308b\u3088\u3046\u306a\u6c17\u3082\u3057\u307e\u3059\u304c\u3001\u9001\u4fe1\u3057\u305f\u30e1\u30fc\u30eb\u304c\u30b9\u30d1\u30e0\u30e1\u30fc\u30eb\u3068\u3057\u3066\u5206\u985e\u3055\u308c\u308b\u306e\u3092\u9632\u3050\u3001\u307e\u305f\u306f\u30e1\u30fc\u30eb\u81ea\u4f53\u304c\u62d2\u5426\u3055\u308c\u308b\u306e\u3092\u9632\u3050\u305f\u3081\u3001\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u3092\u904b\u7528\u3057\u3066\u3044\u308b\u7ba1\u7406\u8005\u306a\u3069\u306f\u5bfe\u7b56\u304c\u5fc5\u8981\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u3067\u3057\u3087\u3046\u3002
\u57fa\u672c\u7684\u306b\u3069\u3053\u306e\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306b\u5bfe\u3057\u3066\u3067\u3082\u3001Google\u304c\u51fa\u3057\u3066\u3044\u308b\u6307\u91dd\u306b\u5f93\u3048\u3070\u826f\u3044\u304b\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u5927\u91cf\u306b\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u74b0\u5883\u3067\u306f\u3001\u305d\u308c\u3060\u3051\u3067\u306f\u4e0d\u8db3\u3057\u3066\u3044\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002
\u5f0a\u793e\u3067\u306fComel\u3068\u3044\u3046\u30e1\u30fc\u30eb\u914d\u4fe1\u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u5927\u91cf\u9001\u4fe1\u306b\u5411\u3044\u3066\u3044\u308b\u30b5\u30fc\u30d3\u30b9\u3092\u5c55\u958b\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u3067\u304d\u308b\u9650\u308a\u30e1\u30fc\u30eb\u304c\u30b9\u30d1\u30e0\u6271\u3044\u3055\u308c\u306a\u3044\u3088\u3046\u306b\u5bfe\u7b56\u3092\u53d6\u3063\u3066\u3044\u307e\u3059\u3002\u4e00\u90e8\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

DKIM\u3078\u306e\u5bfe\u5fdc<\/h2>\n\n\n\n
\"\"<\/figure>\n\n\n\n

Google\u306e\u30b9\u30d1\u30e0\u30e1\u30fc\u30eb\u5bfe\u7b56\u3067\u91cd\u8996\u3055\u308c\u3066\u3044\u308b\u306e\u304c\u3001DKIM\u3078\u306e\u5bfe\u5fdc\u3067\u3059\u3002\u5fc5\u305a\u3057\u3082Google\u5b9b\u3066\uff08\u307b\u307cGmail\u3068\u306a\u308a\u307e\u3059\u304c\uff09\u3067\u306fDKIM\u306f\u5fc5\u9808\u3068\u306f\u3055\u308c\u3066\u3044\u306a\u3044\u306e\u3067\u3059\u304c\u3001\u4e8b\u5b9f\u4e0a\u5fc5\u9808\u306b\u306a\u3063\u3066\u3044\u307e\u3059\uff08SPF\u307e\u305f\u306fDKIM\u3068\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u5fc5\u9808\u3067\u306f\u7121\u3044\u306f\u305a\uff09\u3002SPF\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u3066\u3082DKIM\u304c\u5165\u3063\u3066\u3044\u306a\u3044\u3068\u307b\u307c\u62d2\u5426\u3055\u308c\u307e\u3059\u3002
DKIM\u306fOpenDKIM\u3092\u5229\u7528\u3057\u3001\u30e1\u30fc\u30eb\u9001\u4fe1\u6642\u306b\u4ed8\u4e0e\u3059\u308b\u3088\u3046\u306b\u3059\u308c\u3070\u826f\u3044\u3067\u3057\u3087\u3046\u3002DNS\u3078\u306e\u767b\u9332\u3082\u3044\u308d\u3044\u308d\u3068\u5fc5\u8981\u3067\u3059\u304c\u3001SPF\u3068\u540c\u3058\u3088\u3046\u306bTXT\u30ec\u30b3\u30fc\u30c9\u306b\u8a2d\u5b9a\u3057\u3066\u3044\u3051\u3070\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u3002
DKIM\u3067\u6c17\u3092\u3064\u3051\u308b\u3079\u304d\u306f\u3001DKIM\u306fFrom\u30a2\u30c9\u30ec\u30b9\u306e\u30c9\u30e1\u30a4\u30f3\u306b\u9069\u5408\u3057\u305f\u3082\u306e\u304c\u4ed8\u4e0e\u3055\u308c\u308b\u3068\u3044\u3046\u70b9\u3067\u3059\u3002ReturnPath\u3084Reply-To\u306a\u3069\u306b\u57fa\u3065\u3044\u3066\u4ed8\u4e0e\u3055\u308c\u308b\u308f\u3051\u3067\u306f\u7121\u3044\u305f\u3081\u3001From\u3092\u5909\u3048\u3066\u9001\u4fe1\u3059\u308b\u3088\u3046\u306a\u72b6\u6cc1\u304c\u3042\u308b\u5834\u5408\u306f\u3001DKIM\u304c\u4ed8\u4e0e\u3055\u308c\u307e\u305b\u3093\u3002<\/p>\n\n\n\n

SPF\u3078\u306e\u5bfe\u5fdc<\/h2>\n\n\n\n

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\u4ed6\u306e\u9001\u4fe1\u30b5\u30fc\u30d0\u30fc\u3092\u4f7f\u3044\u3064\u3064\u3001\u81ea\u5206\u306e\u3068\u3053\u308d\u304b\u3089\u3082\u30e1\u30fc\u30eb\u3092\u9001\u308b\u5834\u5408\u306a\u3069\u3067\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n

\u9006\u5f15\u304d\u3078\u306e\u5bfe\u5fdc<\/h2>\n\n\n\n

URL\u306a\u3069\u304b\u3089IP\u30a2\u30c9\u30ec\u30b9\u3092\u53c2\u7167\u3059\u308b\u3053\u3068\u3092\u6b63\u5f15\u304d\u3068\u547c\u3093\u3067\u3044\u307e\u3059\u304c\u3001\u9006\u306bIP\u30a2\u30c9\u30ec\u30b9\u304b\u3089\u30db\u30b9\u30c8\u540d\u3092\u53d6\u5f97\u3059\u308b\u3053\u3068\u3092\u9006\u5f15\u304d\u3068\u547c\u3093\u3067\u3044\u307e\u3059\u3002\u901a\u5e38\u306e\u4f7f\u3044\u65b9\u3067\u306f\u4f7f\u3046\u3053\u3068\u306f\u7121\u3044\u306e\u304c\u9006\u5f15\u304d\u3067\u3059\u304c\u3001\u30b9\u30d1\u30e0\u30e1\u30fc\u30eb\u5bfe\u7b56\u3067\u306f\u3053\u306e\u9006\u5f15\u304d\u3082\u5229\u7528\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u9001\u4fe1\u3057\u305f\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306eIP\u30a2\u30c9\u30ec\u30b9\u3068\u30db\u30b9\u30c8\u540d\u304c\u4e00\u81f4\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u8abf\u3079\u308b\u3068\u304d\u306b\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002
\u4f8b\u3048\u3070\u3001\u304a\u540d\u524d.com\u306a\u3069\u3067\u30c9\u30e1\u30a4\u30f3\u3092\u53d6\u5f97\u3057\u3066\u3044\u305f\u5834\u5408\u3001DNS\u30b5\u30fc\u30d3\u30b9\u306f\u4ed8\u3044\u3066\u304d\u3066\u5229\u7528\u3059\u308b\u65b9\u3082\u591a\u3044\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u9006\u5f15\u304d\u306f\u8a2d\u5b9a\u3067\u304d\u307e\u305b\u3093\u3002\u305d\u306e\u305f\u3081\u3001\u9006\u5f15\u304d\u3092\u3059\u308b\u305f\u3081DNS\u30b5\u30fc\u30d0\u30fc\u3092\u5225\u9014\u69cb\u7bc9\u3059\u308b\u304b\u3001\u3055\u304f\u3089\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306eVPS\u306a\u3069\u3067\u306f\u9006\u5f15\u304d\u8a2d\u5b9a\u304c\u3067\u304d\u308b\u306e\u3067\u3001\u305d\u3046\u3044\u3046\u30b5\u30fc\u30d3\u30b9\u3067\u63d0\u4f9b\u3055\u308c\u3066\u3044\u308b\u9006\u5f15\u304d\u8a2d\u5b9a\u3092\u5229\u7528\u3059\u308b\u306e\u304c\u826f\u3044\u3067\u3057\u3087\u3046\u3002\u30b5\u30fc\u30d3\u30b9\u304c\u63d0\u4f9b\u3055\u308c\u3066\u3044\u308c\u3070\u3001\u305d\u308c\u3092\u4f7f\u3046\u306e\u304c\u4e00\u756a\u901f\u3044\u3067\u3059\u3002<\/p>\n\n\n\n

SSL\/TLS\u3078\u306e\u5bfe\u5fdc<\/h2>\n\n\n\n

\u30e1\u30fc\u30eb\u3092\u4ed6\u306e\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306b\u8ee2\u9001\u3059\u308b\u969b\u306b\u3001SSL\/TLS\u3078\u306e\u5bfe\u5fdc\u3092\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u7279\u306bGmail\u306a\u3069\u3067\u306f\u3001SSL\/TLS\u4ee5\u5916\u3067\u306e\u63a5\u7d9a\u3092\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u884c\u306a\u3046\u3068\u62d2\u5426\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u304f\u306a\u308b\u305f\u3081\u3001\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002
\u30e1\u30fc\u30eb\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u9593\u3082SSL\/TLS\u901a\u4fe1\u304c\u671b\u307e\u3057\u3044\u3067\u3059\u304c\u3001\u3053\u3053\u306f\u901a\u5e38\u901a\u308a\u306e\u901a\u4fe1\u3067\u3082\u554f\u984c\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n

RFC8058\u3078\u306e\u5bfe\u5fdc<\/h2>\n\n\n\n
\"\"<\/figure>\n\n\n\n

RFC8058\u306f\u96fb\u5b50\u30e1\u30fc\u30eb\u30d8\u30c3\u30c0\u30fc\u306b\u4f7f\u7528\u3055\u308c\u308b\u30d5\u30a3\u30fc\u30eb\u30c9\u306e1\u3064\u3067List-Unsubscribe\u30d8\u30c3\u30c0\u30fc\u3092\u5229\u7528\u3057\u3066\u5b9a\u7fa9\u3092\u884c\u306a\u3046\u3068\u3001\u53d7\u4fe1\u8005\u306e\u74b0\u5883\u3067\u30e1\u30fc\u30ea\u30f3\u30b0\u30ea\u30b9\u30c8\u3084\u30e1\u30eb\u30de\u30ac\u306e\u914d\u4fe1\u505c\u6b62\u3092\u884c\u3048\u308b\u3001\u3068\u3044\u3046\u6a5f\u80fd\u3067\u3059\u3002
\u30fbList-Unsubscribe-Post: List-Unsubscribe=One-Click
\u30fbList-Unsubscribe: https:\/\/example.com\/unsubscribe\/Yhm3geU3t3beh<\/a>
\u306e\u3088\u3046\u306b\u30d8\u30c3\u30c0\u30fc\u5185\u306b\u8a18\u8ff0\u3092\u884c\u306a\u3063\u3066\u304a\u304d\u307e\u3059\u30022\u884c\u3068\u3082\u5fc5\u8981\u3067\u3059\uff08URL\u306f\u4f8b\u793a\u306a\u306e\u3067\u81ea\u5206\u306e\u30b7\u30b9\u30c6\u30e0\u306b\u5408\u308f\u305b\u3066\u5909\u66f4\u304c\u5fc5\u8981\u3067\u3059\uff09<\/p>\n\n\n\n

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\u5f53\u7136\u8ab0\u304c\u914d\u4fe1\u505c\u6b62\u3057\u305f\u3044\u306e\u304b\u3092\u8b58\u5225\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u305f\u3081\u3001\u500b\u4eba\u3092\u7279\u5b9a\u3067\u304d\u308b\u3088\u3046\u306a\u60c5\u5831\u3092\u9001\u3063\u3066\u8cb0\u3046\u5fc5\u8981\u306f\u3042\u308a\u307e\u3059\u3002
\u4ed6\u306b\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u304c\u3001URL\u3092\u6307\u5b9a\u3059\u308b\u306e\u304c\u5fc5\u9808\u306a\u306e\u3067\u3001\u4f75\u8a18\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u307e\u305f\u30e1\u30fc\u30eb\u672c\u6587\u5185\u306b\u3082\u914d\u4fe1\u505c\u6b62\u306e\u305f\u3081\u306e\u6848\u5185\u3092\u8a18\u8ff0\u3057\u3066\u304a\u304f\u5fc5\u8981\u306f\u3042\u308a\u307e\u3059\u3002Gmail\u306a\u3069\u3067\u306f\u30e1\u30fc\u30eb\u30d8\u30c3\u30c0\u30fc\u306b\u4e0a\u8a18\u306e\u8a18\u8ff0\u3092\u3057\u3066\u3082\u3001\u6700\u521d\u306e\u9803\u306f\u505c\u6b62\u30dc\u30bf\u30f3\u304c\u8868\u793a\u3055\u308c\u307e\u305b\u3093\u3002\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u304c\u6709\u52b9\u304b\u3069\u3046\u304b\u3092\u8abf\u3079\u308b\u305f\u3081\u306b\u5229\u7528\u3055\u308c\u308b\u6050\u308c\u304c\u3042\u308b\u305f\u3081\u3001\u3042\u308b\u7a0b\u5ea6\u306e\u671f\u9593\u306f\u8868\u793a\u3055\u308c\u307e\u305b\u3093\u3002<\/p>\n\n\n\n

\u30e1\u30fc\u30ea\u30f3\u30b0\u30ea\u30b9\u30c8\u3084\u30e1\u30eb\u30de\u30ac\u4ee5\u5916\u306e\u9001\u4fe1<\/h2>\n\n\n\n

RFC8058\u306f\u3001\u57fa\u672c\u7684\u306b\u30e1\u30fc\u30ea\u30f3\u30b0\u30ea\u30b9\u30c8\u3084\u30e1\u30eb\u30de\u30ac\u306a\u3069\u3001\u540c\u4e00\u5185\u5bb9\u3067\u591a\u6570\u306e\u4eba\u306b\u5bfe\u3057\u3066\u9001\u4fe1\u3059\u308b\u3068\u304d\u306e\u3053\u3068\u3092\u60f3\u5b9a\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u901a\u5e38\u306e\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u5834\u5408\u306f\u3001RFC8058\u306b\u5bfe\u5fdc\u3057\u306a\u304f\u3066\u3082\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u3002
\u3082\u3063\u3068\u3082\u3001\u540c\u4e00\u30c9\u30e1\u30a4\u30f3\u3067\u3001\u5bfe\u8c61\u306e\u30e1\u30fc\u30eb\u30de\u30ac\u30b8\u30f3\u306a\u3069\u3092\u9001\u4fe1\u3057\u3066\u3044\u3066\u30b9\u30d1\u30e0\u9001\u4fe1\u5143\u3068\u6271\u308f\u308c\u3066\u3057\u307e\u3063\u3066\u3044\u308b\u5834\u5408\u3084\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u306b\u63b2\u8f09\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306a\u3069\u3067\u306f\u5c4a\u304b\u306a\u304f\u306a\u308a\u307e\u3059\u3002\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3067\u3082\u95a2\u4fc2\u7121\u304f\u540c\u4e00\u30c9\u30e1\u30a4\u30f3\u3068\u3057\u3066\u8a8d\u8b58\u3055\u308c\u308b\u305f\u3081\u3001\u30e1\u30eb\u30de\u30ac\u306a\u3069\u306f\u3069\u3046\u3057\u3066\u3082\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u306b\u8f09\u308a\u3084\u3059\u3044\u3053\u3068\u3082\u3042\u308b\u305f\u3081\u3001\u5225\u30c9\u30e1\u30a4\u30f3\u306a\u3069\u3067\u904b\u7528\u3059\u308b\u3053\u3068\u3092\u30aa\u30b9\u30b9\u30e1\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u30e1\u30fc\u30ea\u30f3\u30b0\u30ea\u30b9\u30c8\u3084\u30e1\u30fc\u30eb\u306e\u8ee2\u9001<\/h2>\n\n\n\n
\"\"<\/figure>\n\n\n\n

\u30e1\u30fc\u30ea\u30f3\u30b0\u30ea\u30b9\u30c8\u3084\u30e1\u30fc\u30eb\u306a\u3069\u3067\u53d7\u4fe1\u3059\u308b\u30a2\u30c9\u30ec\u30b9\u304b\u3089\u8ee2\u9001\u3057\u3066Gmail\u306a\u3069\u3067\u53d7\u4fe1\u3057\u78ba\u8a8d\u3059\u308b\u30b1\u30fc\u30b9\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u3053\u306e\u5834\u5408\u3001\u901a\u5e38\u306e\u5bfe\u5fdc\u3067\u306fSPF\u3082DKIM\u3082\u4f7f\u3048\u306a\u304f\u306a\u3063\u3066\u3057\u307e\u3046\u305f\u3081\u3001Gmail\u3067\u306f\u30d6\u30ed\u30c3\u30af\u3055\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002
\u30e1\u30fc\u30ea\u30f3\u30b0\u30ea\u30b9\u30c8\u306a\u3069\u3092\u904b\u7528\u3059\u308b\u5834\u5408\u306f\u3001ARC\uff08Authenticated Received Chain\uff09\u3092\u4f7f\u3063\u3066\u3001\u3053\u306e\u554f\u984c\u306b\u5bfe\u5fdc\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002
\u30e1\u30fc\u30ea\u30f3\u30b0\u30ea\u30b9\u30c8\u3084\u8ee2\u9001\u30e1\u30fc\u30eb\u306e\u5834\u5408\u3001\u6295\u7a3f\u8005\u304c\u9001\u4fe1\u3057\u305f\u3068\u304d\u306b\u4f7f\u3063\u305f\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u3068\u3001\u53d7\u4fe1\u8005\u306b\u5bfe\u3057\u3066\u9001\u4fe1\u3059\u308b\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u304c\u7570\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u53d7\u4fe1\u8005\u306b\u5bfe\u3057\u3066\u9001\u4fe1\u3059\u308b\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u5074\u3067ARC\u30d8\u30c3\u30c0\u30fc\u3092\u8ffd\u52a0\u3057\u3066\u53d7\u4fe1\u8005\u306b\u9001\u4fe1\u3059\u308b\u3053\u3068\u3067\u3001ARC\u306e\u691c\u8a3c\u304c\u53ef\u80fd\u306a\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306e\u5834\u5408\u3001ARC\u306e\u691c\u8a3c\u3092\u7d4c\u3066\u3001\u30e1\u30fc\u30eb\u304c\u5c4a\u304f\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001ARC\u81ea\u4f53\u65b0\u3057\u3044\u898f\u683c\u3067\u3042\u308b\u305f\u3081\u3001\u5168\u3066\u306e\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u304c\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044\u30b1\u30fc\u30b9\u3082\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u307b\u3068\u3093\u3069\u306e\u30e1\u30fc\u30eb\u8ee2\u9001\u3067\u306f\u3001ARC\u30d8\u30c3\u30c0\u30fc\u3092\u8ffd\u52a0\u3057\u3066\u304f\u308c\u308b\u30b1\u30fc\u30b9\u304c\u5c11\u306a\u3044\u305f\u3081\u3001\u8ee2\u9001\u306f\u5931\u6557\u3059\u308b\u30b1\u30fc\u30b9\u304c\u591a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u30e1\u30fc\u30ea\u30f3\u30b0\u30ea\u30b9\u30c8\u306a\u3069\u3067ARC\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u306f\u3001\u30e1\u30fc\u30ea\u30f3\u30b0\u30ea\u30b9\u30c8\u30bd\u30d5\u30c8\u306a\u3069\u306b\u3088\u308a\u307e\u3059\u3002sympa<\/a>\u3067\u306fAPC\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u3066\u3001sympa.conf\u306b\u4ee5\u4e0b\u306e\u8a2d\u5b9a\u3092\u8a18\u8ff0\u3059\u308b\u3053\u3068\u3067ARC\u3092\u4f7f\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

arc_feature on
arc_signer_domain \u30c9\u30e1\u30a4\u30f3\u540d\u3092\u8a18\u8ff0
arc_selector DKIM\u3068\u540c\u3058\u30bb\u30ec\u30af\u30bf\u30fc\u540d\u3092\u8a18\u8ff0
arc_private_key_path DKIM\u3068\u540c\u3058\u9375\u30d5\u30a1\u30a4\u30eb\u3092\u30d5\u30eb\u30d1\u30b9\u3067\u6307\u5b9a<\/p>\n\n\n\n

\u3053\u3061\u3089\u3067\u8a66\u3057\u305f\u9650\u308a\u3067\u306f\u3001DMARC\u306e\u8a2d\u5b9a\u3082\u5909\u66f4\u304c\u5fc5\u8981\u3067\u3001
\u4fdd\u8b77\u30e2\u30fc\u30c9\u3092\u300c\u3059\u3079\u3066\uff08all)\u300d\u306b\u3057\u3001\u9001\u4fe1\u8005\u540d\u66f8\u304d\u63db\u3048\u306e\u5f62\u5f0f\u3092\u300c\u30ea\u30b9\u30c8\u540d\uff08\u30a2\u30c9\u30ec\u30b9\u306e\u4ee3\u7406\u3067\u9001\u4fe1\uff09\u300d\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n

\u307e\u3068\u3081<\/h2>\n\n\n\n

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\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u306e\u4e2d\u306b\u306f\u5c4a\u304b\u306a\u3044\u30a2\u30c9\u30ec\u30b9\u3092\u4f5c\u6210\u3057\u3066\u304a\u3044\u3066\u3001\u305d\u3053\u306b\u5c4a\u3044\u305f\u3089\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u306b\u8f09\u305b\u308b\u3068\u3053\u308d\u3082\u3042\u308b\u3088\u3046\u3067\u3059\u3002
\u30b9\u30d1\u30e0\u30e1\u30fc\u30eb\u81ea\u4f53\u304c\u6e1b\u3063\u3066\u3044\u306a\u3044\u305f\u3081\u3001\u3044\u308d\u3044\u308d\u306a\u5bfe\u7b56\u624b\u6bb5\u304c\u51fa\u3066\u304d\u3066\u3001\u305d\u308c\u3078\u306e\u5bfe\u5fdc\u306b\u8ffd\u308f\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u304c\u3001\u60c5\u5831\u3092\u3044\u308d\u3044\u308d\u624b\u306b\u5165\u308c\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

Google\u306e\u30b9\u30d1\u30e0\u30e1\u30fc\u30eb\u5bfe\u7b56\u306b\u7aef\u3092\u767a\u3057\u3066\u3044\u308b\u3088\u3046\u306a\u6c17\u3082\u3057\u307e\u3059\u304c\u3001\u9001\u4fe1\u3057\u305f\u30e1\u30fc\u30eb\u304c\u30b9\u30d1\u30e0\u30e1\u30fc\u30eb\u3068\u3057\u3066\u5206\u985e\u3055\u308c\u308b\u306e\u3092\u9632\u3050\u3001\u307e\u305f\u306f\u30e1\u30fc\u30eb\u81ea\u4f53\u304c\u62d2\u5426\u3055\u308c\u308b\u306e\u3092\u9632\u3050\u305f\u3081\u3001\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u3092\u904b\u7528\u3057\u3066\u3044\u308b\u7ba1\u7406\u8005\u306a\u3069\u306f\u5bfe\u7b56\u304c\u5fc5\u8981\u306b\u306a\u3063\u3066 […]<\/p>\n","protected":false},"author":4,"featured_media":4370,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15,1],"tags":[261,255,258,256,262,257,259,80],"coauthors":[52],"class_list":["post-4333","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","category-uncategorized","tag-arc","tag-dkim","tag-rfc8058","tag-spf","tag-sympa","tag-257","tag-259","tag-80"],"author_meta":{"nickname":"sekiguchi","position":"CTO","icon_url":"https:\/\/comcent.co.jp\/blog\/images\/authorSk-150x150.png","author_url":"https:\/\/comcent.co.jp\/blog\/archives\/author\/sekiguchi\/"},"tag_names":["ARC","DKIM","RFC8058","SPF","Sympa","\u30b9\u30d1\u30e0","\u30e1\u30fc\u30ea\u30f3\u30b0\u30ea\u30b9\u30c8","\u30e1\u30fc\u30eb"],"thumbnail_url":"https:\/\/comcent.co.jp\/blog\/wp-content\/uploads\/2024\/08\/\u30d1\u30bf\u30fc\u30f3A-1-300x200.jpg","_links":{"self":[{"href":"https:\/\/comcent.co.jp\/blog\/wp-json\/wp\/v2\/posts\/4333","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/comcent.co.jp\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/comcent.co.jp\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/comcent.co.jp\/blog\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/comcent.co.jp\/blog\/wp-json\/wp\/v2\/comments?post=4333"}],"version-history":[{"count":2,"href":"https:\/\/comcent.co.jp\/blog\/wp-json\/wp\/v2\/posts\/4333\/revisions"}],"predecessor-version":[{"id":4371,"href":"https:\/\/comcent.co.jp\/blog\/wp-json\/wp\/v2\/posts\/4333\/revisions\/4371"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/comcent.co.jp\/blog\/wp-json\/wp\/v2\/media\/4370"}],"wp:attachment":[{"href":"https:\/\/comcent.co.jp\/blog\/wp-json\/wp\/v2\/media?parent=4333"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/comcent.co.jp\/blog\/wp-json\/wp\/v2\/categories?post=4333"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/comcent.co.jp\/blog\/wp-json\/wp\/v2\/tags?post=4333"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/comcent.co.jp\/blog\/wp-json\/wp\/v2\/coauthors?post=4333"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}