\u3053\u306e\u30b5\u30fc\u30d0\u30fc\u3067\u904b\u7528\u3057\u3066\u3044\u308bMailman 3\u306e\u30e1\u30fc\u30ea\u30f3\u30b0\u30ea\u30b9\u30c8\u53c2\u52a0\u8005\u304b\u3089\u3069\u3046\u3082\u4e00\u90e8\u306e\u4f1a\u54e1\u306b\u30e1\u30fc\u30eb\u304c\u5c4a\u3044\u3066\u3044\u306a\u3044\u306e\u3067\u306f\u306a\u3044\u304b\u3068\u3044\u3046\u82e6\u60c5\u3002Mailman 3\u306e\u30d0\u30a6\u30f3\u30b9\u30ed\u30b0\u304c\/var\/log\/mailman3\/bounce.log\u306b\u3042\u308b\u306e\u3067\u30c1\u30a7\u30c3\u30af\u3057\u3066\u307f\u308b\u3068\u78ba\u304b\u306b\u305e\u308d\u305e\u308d\u3068\u30d0\u30a6\u30f3\u30b9\u3055\u308c\u305f\u3068\u3044\u3046\u8a18\u9332\u304c\u4e26\u3093\u3067\u3044\u308b\u3002\u3057\u304b\u3057\u3001\u5999\u306a\u3053\u3068\u306b\u305d\u306e\u5927\u534a\u304cgmail.com\u304bhotmail.com\u306e\u30a2\u30c9\u30ec\u30b9\u3060\u3002\u3053\u308c\u306f\u3001gmail.com\u304c\u3053\u306e\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u306e\u30e1\u30fc\u30eb\u53d7\u3051\u53d6\u308a\u3092\u62d2\u5426\u3057\u3066\u308b\u306e\u3067\u306f\u306a\u3044\u304b\uff1f\u3057\u304b\u3057\u8fd4\u3063\u3066\u304f\u308b\u30a8\u30e9\u30fc\u30e1\u30fc\u30eb\u306b\u3064\u3044\u3066\u306fMailman 3\u304c\u81ea\u52d5\u3067\u7834\u68c4\u3057\u3066\u3057\u307e\u3046\u305f\u3081\u3001\u5b9f\u969b\u306b\u3069\u3046\u62d2\u5426\u3055\u308c\u3066\u308b\u306e\u304b\u5206\u304b\u3089\u306a\u3044\u3002\u305d\u3053\u3067\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u624b\u52d5\u3067\u81ea\u5206\u306egmail.com\u306a\u30a2\u30c9\u30ec\u30b9\u306b\u5411\u3051\u3066\u30c6\u30b9\u30c8\u30e1\u30fc\u30eb\u3092\u9001\u3063\u3066\u307f\u308b\u3068\u3001\u305d\u306e\u7406\u7531\u304c\u5224\u660e\u3057\u305f\u3002<\/p>\n\n\n\n
Reason: 550 5.7.26 This message does not pass authentication checks (SPF and DKIM both<\/p>\n\n\n\n
\u3064\u307e\u308b\u3068\u3053\u308d\u767a\u4fe1\u8005\u8a8d\u8a3c\u3067\u3042\u308bSPF\u3068DKIM\u306e\u3069\u3061\u3089\u3067\u3082\u767a\u4fe1\u5143\u304c\u8a8d\u8a3c\u3067\u304d\u306a\u3044\u3068\u306f\u306a\u3063\u304b\u3089\u53d7\u3051\u53d6\u3063\u3066\u304f\u308c\u306a\u3044\u3068\u3044\u3046\u6319\u52d5\u3092gmail.com\u304c\u59cb\u3081\u305f\u3068\u3044\u3046\u3053\u3068\u3089\u3057\u3044\u3002SPF\u306f\u767a\u4fe1\u5143\u306e\u60c5\u5831\u3092DNS\u306eTXT\u30ec\u30b3\u30fc\u30c9\u304b\u3089\u691c\u8a3c\u3057\u3066IP\u30a2\u30c9\u30ec\u30b9\u306e\u6bd4\u8f03\u3092\u884c\u3063\u3066\u78ba\u8a8d\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3001DKIM\u306f\u30b5\u30fc\u30d0\u30fc\u306e\u516c\u958b\u9375\u3092\u3053\u308c\u307e\u305fDNS\u306eTXT\u30ec\u30b3\u30fc\u30c9\u304b\u3089\u53d6\u5f97\u3057\u3066\u3001\u30e1\u30fc\u30eb\u304c\u305d\u306e\u9375\u3067\u7f72\u540d\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u691c\u8a3c\u3057\u3066\u78ba\u8a8d\u3059\u308b\u4ed5\u7d44\u307f\u3060\u3002\u5f8c\u8005\u306fPostfix\u306b\u3055\u3089\u306b\u5c0f\u7d30\u5de5\u3092\u3057\u3066\u901a\u904e\u3059\u308b\u30e1\u30fc\u30eb\u304c\u3059\u3079\u3066DKIM\u3067\u7f72\u540d\u3055\u308c\u308b\u3088\u3046\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u3063\u3066\u3068\u3066\u3082\u9762\u5012\u3060\u3002\u305d\u3053\u3067SPF\u3067\u8a8d\u8a3c\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u60c5\u5831\u3092DNS\u306eTXT\u30ec\u30b3\u30fc\u30c9\u306b\u767b\u9332\u3059\u308b\u3053\u3068\u306b\u3059\u308b\u3002\u5e78\u3044\u306a\u3053\u3068\u306b\u3053\u306e\u30b5\u30fc\u30d0\u30fc\u304c\u5229\u7528\u3057\u3066\u3044\u308b\u30c0\u30a4\u30ca\u30df\u30c3\u30afDNS\u306fTXT\u30ec\u30b3\u30fc\u30c9\u306e\u66f8\u304d\u63db\u3048\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u3068\u308a\u3042\u3048\u305aSPF\u3067\u89e3\u6c7a\u3059\u308b\u3053\u3068\u306f\u53ef\u80fd\u306a\u3088\u3046\u3060\u3002<\/p>\n\n\n\n
\u3055\u3066\u3001\u3053\u306e\u30b5\u30fc\u30d0\u30fc\u306f\u63a5\u7d9a\u3057\u3066\u3044\u308b\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u304c\u975e\u56fa\u5b9aIP\u304b\u3089\u306eOutbound Port 25 Blocking\u3092\u884c\u3063\u3066\u3044\u308b\u305f\u3081\u306b\u3001SMTP\u30b5\u30fc\u30d0\u30fc\u304c\u76f4\u63a5\u5916\u90e8\u306b\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u3002\u305d\u3053\u3067ASAHI-NET\u306e\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u3092\u30ea\u30ec\u30fc\u30b5\u30fc\u30d0\u30fc\u306b\u3057\u3066\u3059\u3079\u3066\u306e\u30e1\u30fc\u30eb\u3092ASAHI-NET\u7d4c\u7531\u3067\u9001\u4fe1\u3057\u3066\u3044\u308b\u3002\u306a\u306e\u3067\u3001SPF\u30ec\u30b3\u30fc\u30c9\u306b\u66f8\u304f\u5185\u5bb9\u3082\u3053\u306e\u30ea\u30ec\u30fc\u30b5\u30fc\u30d0\u30fc\u304c\u6b63\u3057\u304f\u8a8d\u8a3c\u3055\u308c\u308b\u3088\u3046\u306b\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002<\/p>\n\n\n\n
\u3055\u3066\u3001gmail.com\u306bSPF\u306a\u3057\u3067\u9001\u3063\u305f\u30e1\u30fc\u30eb\u306e\u30a8\u30e9\u30fc\u60c5\u5831\u3092\u898b\u308b\u3068\u691c\u8a3c\u3057\u3088\u3046\u3068\u3057\u305f\u9001\u4fe1\u5143IP\u30a2\u30c9\u30ec\u30b9\u304c\u3053\u306e\u30b5\u30fc\u30d0\u30fc\u306eFQDN\u304b\u3089\u306eSPF\u60c5\u5831\u3067\u691c\u8a3c\u3067\u304d\u306a\u304b\u3063\u305f\u3068\u3054\u4e01\u5be7\u306b\u691c\u8a3c\u5bfe\u8c61\u306b\u306a\u3063\u305fIP\u30a2\u30c9\u30ec\u30b9\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u3002\u305d\u3053\u3067\u3053\u306eIP\u30a2\u30c9\u30ec\u30b9\u3092\u9006\u5f15\u304d\u3057\u3066\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u78ba\u8a8d\u3059\u308b\u3068hsmtpd-dty.xpsmail.jp\u3068\u3044\u3046FQDN\u306e\u3088\u3046\u3060\u3002\u3053\u3053\u304b\u3089\u9806\u5f15\u304d\u3059\u308b\u3068A\u30ec\u30b3\u30fc\u30c9\u304c5\u3064\u8868\u793a\u3055\u308c\u3066\u3001\u305d\u306e\u3046\u3061\u306e\u4e00\u3064\u304c\u30a8\u30e9\u30fc\u60c5\u5831\u306b\u66f8\u304b\u308c\u3066\u3044\u305fIP\u30a2\u30c9\u30ec\u30b9\u3068\u4e00\u81f4\u3057\u3066\u3044\u305f\u306e\u3067\u3001ASAHI-NET\u306eSMTP\u30b5\u30fc\u30d0\u30fc\u306fA\u30ec\u30b3\u30fc\u30c9\u306e\u591a\u91cd\u5316\u3067\u30e9\u30a6\u30f3\u30c9\u30ed\u30d3\u30f3\u3057\u3066\u3044\u308b\u30bf\u30a4\u30d7\u306e\u3088\u3046\u3060\u3002<\/p>\n\n\n\n
\u4eca\u5ea6\u306f\u3053\u306ehsmtpd-dty.xpsmail.jp\u306eSPF\u30ec\u30b3\u30fc\u30c9\u3092\u8abf\u3079\u3066\u307f\u3088\u3046\u3002<\/p>\n\n\n\n
dig hsmtpd-dty.xpsmail.jp TXT<\/p>\n\n\n\n
\u3053\u308c\u3067TXT\u30ec\u30b3\u30fc\u30c9\u304b\u3089SPF\u306e\u60c5\u5831\u3092\u53d6\u5f97\u3067\u304d\u308b\u3002\u8a73\u7d30\u306f\u3053\u3046\u3060\u3002<\/p>\n\n\n\n
v=spf1 include:spf.xpsmail.jp ~all<\/p>\n\n\n\n
\u3069\u3046\u3084\u3089SPF\u306e\u60c5\u5831\u306f\u5225\u306eDNS\u30ec\u30b3\u30fc\u30c9\u3067\u4e00\u62ec\u3057\u3066\u7ba1\u7406\u3057\u3066\u3044\u308b\u3088\u3046\u3060\u3002\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306eIP\u30a2\u30c9\u30ec\u30b9\u306f\u3044\u3064\u5909\u66f4\u3055\u308c\u308b\u304b\u5206\u304b\u3089\u306a\u3044\u306e\u3067\u3001\u305d\u308c\u3092\u30ab\u30d0\u30fc\u3067\u304d\u308b\u3088\u3046\u306aSPF\u30ec\u30b3\u30fc\u30c9\u3092\u5225\u306b\u7528\u610f\u3057\u3066\u3042\u308b\u3068\u3044\u3046\u3053\u3068\u3060\u308d\u3046\u3002\u5b9f\u969b\u3001\u3053\u306espf.xpsmail.jp\u306eTXT\u30ec\u30b3\u30fc\u30c9\u3092\u53d6\u5f97\u3057\u3066\u307f\u308b\u3068SPF\u306bA\u30ec\u30b3\u30fc\u30c9\u306e\u53c2\u7167\u304c\u305a\u3089\u305a\u3089\u3068\u66f8\u3044\u3066\u3042\u308b\u3002<\/p>\n\n\n\n
\u3053\u3053\u307e\u3067\u5206\u304b\u308c\u3070\u3001\u3042\u3068\u306f\u3053\u306eSPF\u30ec\u30b3\u30fc\u30c9\u3092\u3053\u306e\u30b5\u30fc\u30d0\u30fc\u306eTXT\u30ec\u30b3\u30fc\u30c9\u306b\u66f8\u304d\u8fbc\u3093\u3067\u53d6\u5f97\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u3042\u3052\u308c\u3070\u554f\u984c\u306a\u3044\u306f\u305a\u3060\u3002\u3068\u3044\u3046\u308f\u3051\u3067\u3001\u3053\u306eSPF\u3092\u30c0\u30a4\u30ca\u30df\u30c3\u30afDNS\u306eTXT\u30ec\u30b3\u30fc\u30c9\u66f4\u65b0\u30c4\u30fc\u30eb\u3092\u4f7f\u3063\u3066\u66f8\u304d\u8fbc\u3093\u3067\u304b\u3089\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u305f\u60c5\u5831\u304c\u6d88\u3048\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u3042\u308bTTL\u306b\u66f8\u304b\u308c\u305f\u79d2\u6570\u304c\u7d4c\u904e\u3059\u308b\u306e\u3092\u3058\u3063\u3068\u6211\u6162\u3057\u3066\u5f85\u3064\u3002\u305d\u3057\u3066\u3001\u304a\u3082\u3080\u308d\u306b\u5148\u307b\u3069\u3084\u3063\u305f\u624b\u52d5\u306egmail.com\u3078\u306e\u30e1\u30fc\u30eb\u9001\u4fe1\u3092\u3084\u3063\u3066\u307f\u308b\u3068\u3001\u3042\u306b\u306f\u304b\u3089\u3093\u3084\u3001\u7121\u4e8b\u306b\u30e1\u30fc\u30eb\u304c\u5c4a\u3044\u305f\u306e\u3067\u3053\u306e\u5bfe\u51e6\u6cd5\u3067\u5b8c\u4e86\u3067\u3042\u308b\u3002<\/p>\n\n\n\n
\u3084\u308c\u3084\u308c\u3002(\u307e\u3060hotmail.com\u306b\u3082\u7121\u4e8b\u306b\u5c4a\u304f\u304b\u306f\u78ba\u8a8d\u3067\u304d\u3066\u3044\u306a\u3044w)<\/p>\n\n\n\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
\u3053\u306e\u30b5\u30fc\u30d0\u30fc\u3067\u904b\u7528\u3057\u3066\u3044\u308bMailman 3\u306e\u30e1\u30fc\u30ea\u30f3\u30b0\u30ea\u30b9\u30c8\u53c2\u52a0\u8005\u304b\u3089\u3069\u3046\u3082\u4e00\u90e8\u306e\u4f1a\u54e1\u306b\u30e1\u30fc\u30eb\u304c\u5c4a\u3044\u3066\u3044\u306a\u3044\u306e\u3067\u306f\u306a\u3044\u304b\u3068\u3044\u3046\u82e6\u60c5\u3002Mailman 3\u306e\u30d0\u30a6\u30f3\u30b9\u30ed\u30b0\u304c\/var\/log\/mailman3\/bounce.l … “Gmail\u306fSPF\u304c\u306a\u3044\u3068\u30e1\u30fc\u30eb\u3092\u53d7\u3051\u53d6\u3063\u3066\u304f\u308c\u306a\u3044\u554f\u984c\u306b\u5bfe\u51e6” \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[2],"tags":[],"class_list":["post-776","post","type-post","status-publish","format-standard","hentry","category-2"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p4j6YI-cw","jetpack-related-posts":[],"_links":{"self":[{"href":"http:\/\/bam-system.ddo.jp\/wordpress\/ura\/wp-json\/wp\/v2\/posts\/776","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/bam-system.ddo.jp\/wordpress\/ura\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/bam-system.ddo.jp\/wordpress\/ura\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/bam-system.ddo.jp\/wordpress\/ura\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/bam-system.ddo.jp\/wordpress\/ura\/wp-json\/wp\/v2\/comments?post=776"}],"version-history":[{"count":1,"href":"http:\/\/bam-system.ddo.jp\/wordpress\/ura\/wp-json\/wp\/v2\/posts\/776\/revisions"}],"predecessor-version":[{"id":777,"href":"http:\/\/bam-system.ddo.jp\/wordpress\/ura\/wp-json\/wp\/v2\/posts\/776\/revisions\/777"}],"wp:attachment":[{"href":"http:\/\/bam-system.ddo.jp\/wordpress\/ura\/wp-json\/wp\/v2\/media?parent=776"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/bam-system.ddo.jp\/wordpress\/ura\/wp-json\/wp\/v2\/categories?post=776"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/bam-system.ddo.jp\/wordpress\/ura\/wp-json\/wp\/v2\/tags?post=776"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}