{"id":4467,"date":"2018-05-24T14:00:32","date_gmt":"2018-05-24T05:00:32","guid":{"rendered":"https:\/\/etbs.jp\/blog\/?post_type=notetoself&#038;p=4467"},"modified":"2020-05-27T01:15:22","modified_gmt":"2020-05-26T16:15:22","slug":"notetoself-4467","status":"publish","type":"post","link":"https:\/\/etbs.jp\/blog\/notetoself-4467\/","title":{"rendered":"SPF\u30ec\u30b3\u30fc\u30c9 \u3092\u8a2d\u5b9a\u3057\u3066\u8ff7\u60d1\u30e1\u30fc\u30eb\u5224\u5b9a\u3092\u56de\u907f\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"<div class=\"veu_autoEyeCatchBox\"><img width=\"802\" height=\"1024\" src=\"https:\/\/etbs.jp\/blog\/wp-content\/uploads\/sumahomail-802x1024.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"\" decoding=\"async\" srcset=\"https:\/\/etbs.jp\/blog\/wp-content\/uploads\/sumahomail-802x1024.jpg 802w, https:\/\/etbs.jp\/blog\/wp-content\/uploads\/sumahomail-235x300.jpg 235w, https:\/\/etbs.jp\/blog\/wp-content\/uploads\/sumahomail-768x980.jpg 768w, 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class=\"lkc-title\"><div class=\"lkc-title-text\">https:\/\/nakano-ws.com\/archives\/12747<\/div><\/div><div class=\"lkc-url\"><strike>https:\/\/nakano-ws.com\/archives\/12747<\/strike><\/div><div class=\"lkc-excerpt\"><\/div><\/div><div class=\"clear\"><\/div><\/div><\/div><\/div><\/div>\n<blockquote><p>SPF (Sender Policy Framework)\u3068\u306f\u3001 \u96fb\u5b50\u30e1\u30fc\u30eb\u306e\u9001\u4fe1\u5143\u30c9\u30e1\u30a4\u30f3\u304c\u8a50\u79f0\u3055\u308c\u3066\u3044\u306a\u3044\u304b\u3092\u691c\u67fb\u3059\u308b\u305f\u3081\u306e\u4ed5\u7d44\u307f\u3067\u3059\u3002 SPF\u306e\u4ed5\u69d8\u306f\u3001RFC 4408\u3067\u5b9a\u3081\u3089\u308c\u3066\u3044\u307e\u3059\u3002<br \/>\nSPF\u306f\u3001\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306b\u304a\u3051\u308b\u306a\u308a\u3059\u307e\u3057\u3092\u9632\u3050\u305f\u3081\u306e\u6280\u8853\u306e\u4e00\u3064\u3067\u3001 DNS\u3092\u5229\u7528\u3059\u308b\u306e\u304c\u7279\u5fb4\u3067\u3059\u3002  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class=\"cta_title\">\u81ea\u5df1\u7d39\u4ecb<\/h1><div class=\"cta_body\"><div class=\"cta_body_image cta_body_image_center\"><a href=\"https:\/\/etbs.jp\/contact\/\"><img width=\"240\" height=\"240\" src=\"https:\/\/etbs.jp\/blog\/wp-content\/uploads\/IMG_TOP_ME_MINI.jpg\" class=\"attachment-large size-large\" alt=\"\" decoding=\"async\" srcset=\"https:\/\/etbs.jp\/blog\/wp-content\/uploads\/IMG_TOP_ME_MINI.jpg 240w, https:\/\/etbs.jp\/blog\/wp-content\/uploads\/IMG_TOP_ME_MINI-150x150.jpg 150w, https:\/\/etbs.jp\/blog\/wp-content\/uploads\/IMG_TOP_ME_MINI-45x45.jpg 45w\" sizes=\"(max-width: 240px) 100vw, 240px\" \/><\/a><\/div><div class=\"cta_body_txt image_exist\"><span class=\"bd\">\u677e\u7530 \u5927<\/span>\u3068\u7533\u3057\u307e\u3059m(_ _)m\r<br \/>\u30a4\u30f3\u30c7\u30a3\u30fc\u30ba\u3067\u30df\u30e5\u30fc\u30b8\u30b7\u30e3\u30f3\u3092\u3084\u3063\u3066\u3044\u305f\u306e\u3067\u3059\u304c\u3044\u3064\u306e\u307e\u306b\u304b...\r<br \/>\r<br 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href=\"https:\/\/etbs.jp\">ETBS\u5408\u540c\u4f1a\u793e<\/a>\u3067\u306f\u3001\u300c WordPress \u300d\u3092\u6d3b\u7528\u3057\u305fWEB\u30b5\u30a4\u30c8\u3001\u696d\u52d9\u7528WEB\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u3092\u4e2d\u5fc3\u306b\u3001\u8a18\u4e8b\u306e\u57f7\u7b46\u4ee3\u884c\u3084\u63b2\u8f09\u306b\u5fc5\u8981\u306a\u60c5\u5831\u306e\u30ea\u30b5\u30fc\u30c1\u3001\u6620\u50cf\u306e\u30c6\u30ed\u30c3\u30d7\u5165\u308c\u3084\u5207\u308a\u306f\u308a\u306a\u3069\u306e\u7c21\u5358\u306a\u52d5\u753b\u7de8\u96c6\u306a\u3069\u3082\u3001\u307e\u3068\u3081\u3066\u884c\u306a\u3063\u3066\u3044\u307e\u3059\u3002\r<br \/>\r<br \/>\u5bae\u5d0e\u770c \u90fd\u57ce\u5e02 \u51fa\u8eab\u3002\u6771\u4eac\u90fd \u845b\u98fe\u533a 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