{"id":16911,"date":"2023-09-14T11:27:18","date_gmt":"2023-09-14T02:27:18","guid":{"rendered":"https:\/\/sendgrid.kke.co.jp\/blog\/?p=16911"},"modified":"2025-10-15T10:09:35","modified_gmt":"2025-10-15T01:09:35","slug":"%e5%b0%82%e9%96%80%e5%ae%b6%e3%81%8c%e8%a7%a3%e8%aa%ac%ef%bc%81dmarc%e3%81%ae%e9%87%8d%e8%a6%81%e6%80%a7","status":"publish","type":"post","link":"https:\/\/sendgrid.kke.co.jp\/blog\/?p=16911","title":{"rendered":"\u5c02\u9580\u5bb6\u304c\u89e3\u8aac\uff01DMARC\u306e\u91cd\u8981\u6027"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2023\/09\/20230914_blog.png\" alt=\"\u5c02\u9580\u5bb6\u304c\u89e3\u8aac\uff01DMARC\u306e\u91cd\u8981\u6027\" width=\"100%\" class=\"aligncenter size-full wp-image-16912\" srcset=\"https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2023\/09\/20230914_blog.png 650w, https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2023\/09\/20230914_blog-300x185.png 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><\/p>\n<blockquote>\n<p>\u3053\u306e\u8a18\u4e8b\u306f Ask the Expert: Marcel Vinson, Sales Director, Valimail \u306e\u6284\u8a33\u3067\u3059\u3002<\/p>\n<\/blockquote>\n<p>\u30c9\u30e1\u30a4\u30f3\u304c\u4e0d\u6b63\u5229\u7528\u3055\u308c\u308b\u306e\u3092\u9632\u3050\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3088\u3044\u304b\uff1fDMARC\u304c\u679c\u305f\u3059\u5f79\u5272\u3068\u306f\uff1f\u3053\u308c\u3089\u3092\u6b63\u3057\u304f\u7406\u89e3\u3057\u3066\u3044\u308b\u4eba\u306f\u3001\u5b9f\u306f\u591a\u304f\u3042\u308a\u307e\u305b\u3093\u3002\u30e1\u30fc\u30eb\u914d\u4fe1\u306b\u307e\u3064\u308f\u308b\u8aa4\u89e3\u3092\u89e3\u304d\u3001\u30c9\u30e1\u30a4\u30f3\u3092\u9069\u5207\u306b\u7ba1\u7406\u3059\u308b\u306b\u306f\u3001\u5c02\u9580\u5bb6\u304b\u3089\u5b66\u3076\u3053\u3068\u304c\u6700\u9069\u3067\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306f\u3001Valimail\u3067\u30bb\u30fc\u30eb\u30b9\u30c7\u30a3\u30ec\u30af\u30bf\u30fc\u3092\u52d9\u3081\u308bMarcel Vinson\u6c0f\u306b\u8a71\u3092\u4f3a\u3044\u307e\u3057\u305f\u3002Marcel\u6c0f\u306f10\u5e74\u4ee5\u4e0a\u306b\u308f\u305f\u308a\u3001\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3084\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5206\u91ce\u3067\u6d3b\u8e8d\u3055\u308c\u3066\u3044\u307e\u3059\u3002Marcel\u6c0f\u306b\u3088\u308c\u3070\u3001<a href=\"https:\/\/sendgrid.kke.co.jp\/blog\/?p=3137\" rel=\"noopener\" target=\"_blank\">DMARC<\/a>\u306f\u5c06\u6765\u7684\u306b\u78ba\u5b9f\u306b\u3059\u3079\u3066\u306e\u9001\u4fe1\u8005\u306b\u63a1\u7528\u3055\u308c\u308b\u8a8d\u8a3c\u6280\u8853\u3067\u3042\u308b\u3001\u3068\u306e\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>\u305d\u308c\u3067\u306f\u672c\u984c\u306b\u79fb\u308a\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>Q&#038;A: \u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5c02\u9580\u5bb6\u306b\u805e\u3044\u3066\u307f\u3088\u3046<\/h3>\n<h4>Q: Valimail\u3067\u306e\u696d\u52d9\u306b\u3064\u3044\u3066\u6559\u3048\u3066\u304f\u3060\u3055\u3044<\/h4>\n<p>A: \u79c1\u306f\u3001Valimail\u3067\u4e2d\u5805\u4f01\u696d\u5411\u3051\u306e\u30bb\u30fc\u30eb\u30b9\u30c7\u30a3\u30ec\u30af\u30bf\u30fc\u30923\u5e74\u9593\u52d9\u3081\u3066\u3044\u307e\u3059\u3002<br \/>\n\u3053\u306e2\u5e74\u307b\u3069\u306e\u9593\u306b\u3001\u591a\u304f\u306e\u4f01\u696d\u304cDMARC\u306e\u5c0e\u5165\u306b\u52d5\u304d\u51fa\u3059\u306e\u3092\u76ee\u306e\u5f53\u305f\u308a\u306b\u3057\u3066\u304d\u307e\u3057\u305f\u3002\u73fe\u5728\u3067\u306f\u3001\u7c73\u56fd\u4f01\u696d\u306e64%\u7a0b\u5ea6\u304cDMARC\u3092\u5c0e\u5165\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>DMARC\u306f\u3044\u307e\u3084\u300c\u5c0e\u5165\u304c\u671b\u307e\u3057\u3044\u300d\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u81ea\u793e\u30d6\u30e9\u30f3\u30c9\u306e\u4fe1\u983c\u5ea6\u5411\u4e0a\u3084\u3001\u81ea\u793e\u30c9\u30e1\u30a4\u30f3\u306e\u4e0d\u6b63\u5229\u7528\u9632\u6b62\u306b\u771f\u5263\u306b\u53d6\u308a\u7d44\u3080\u4f01\u696d\u306b\u3068\u3063\u3066\u300c\u5fc5\u8981\u4e0d\u53ef\u6b20\u300d\u306a\u3082\u306e\u3067\u3059\u3002<\/p>\n<h4>Q: \u60aa\u610f\u306e\u3042\u308b\u9001\u4fe1\u8005\u306f\u3069\u306e\u3088\u3046\u306b\u30c9\u30e1\u30a4\u30f3\u3092\u306a\u308a\u3059\u307e\u3059\u306e\u3067\u3057\u3087\u3046\u304b\uff1f <\/h4>\n<p>A: \u30e1\u30fc\u30eb\u306f\u3001\u7279\u5b9a\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306b\u3088\u3063\u3066\u30c6\u30ad\u30b9\u30c8\u3084\u305d\u306e\u4ed6\u306e\u30c7\u30fc\u30bf\u3092\u5b9b\u5148\u306b\u9001\u4fe1\u3059\u308b\u4ed5\u7d44\u307f\u306b\u904e\u304e\u307e\u305b\u3093\u3002\u305d\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u304c\u60aa\u610f\u306e\u3042\u308b\u9001\u4fe1\u8005\u306b\u3088\u3063\u3066\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3055\u308c\u308b\u3068\u3001\u4ed6\u8005\u306e\u30c9\u30e1\u30a4\u30f3\u306b\u306a\u308a\u3059\u307e\u3057\u305f\u30e1\u30c3\u30bb\u30fc\u30b8\u3084\u3042\u3089\u3086\u308b\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u9001\u4fe1\u3067\u304d\u3066\u3057\u307e\u3046\u306e\u3067\u3059\u3002<\/p>\n<p>\u30e1\u30fc\u30eb\u306f\u30aa\u30fc\u30d7\u30f3\u306a\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3042\u308a\u3001\u4ed5\u7d44\u307f\u4e0a\u3001\u30e1\u30fc\u30eb\u306e\u6b63\u5f53\u6027\u3092\u53d7\u4fe1\u5074\u3067\u6b63\u78ba\u306b\u5224\u5b9a\u3055\u305b\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u305d\u306e\u305f\u3081\u3001\u30e1\u30fc\u30eb\u304c\u78ba\u304b\u306b\u81ea\u5206\u304b\u3089\u9001\u4fe1\u3055\u308c\u305f\u3082\u306e\u3067\u3042\u308b\u3068\u8a3c\u660e\u3057\u3001\u81ea\u8eab\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u4fdd\u8b77\u3059\u308b\u4ed5\u7d44\u307f\u304c\u5fc5\u8981\u3068\u306a\u308a\u307e\u3057\u305f\u3002\u305d\u3053\u3067\u767b\u5834\u3059\u308b\u306e\u304c\u3001<a href=\"https:\/\/sendgrid.kke.co.jp\/blog\/?p=10121\" rel=\"noopener\" target=\"_blank\">SPF\u3001DKIM<\/a>\u3001DMARC\u306e\u3088\u3046\u306a\u30e1\u30fc\u30eb\u8a8d\u8a3c\u30d7\u30ed\u30c8\u30b3\u30eb\u3084\u3001Valimail\u306e\u3088\u3046\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3067\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2023\/09\/230914_img1.jpg\" alt=\"\u60aa\u610f\u306e\u3042\u308b\u9001\u4fe1\u8005\u306f\u3069\u306e\u3088\u3046\u306b\u30c9\u30e1\u30a4\u30f3\u3092\u306a\u308a\u3059\u307e\u3059\u306e\u3067\u3057\u3087\u3046\u304b\uff1f \" width=\"100%\" class=\"aligncenter size-full wp-image-16913\" srcset=\"https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2023\/09\/230914_img1.jpg 1440w, https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2023\/09\/230914_img1-300x169.jpg 300w, https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2023\/09\/230914_img1-768x432.jpg 768w, https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2023\/09\/230914_img1-1024x576.jpg 1024w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" \/><\/p>\n<h4>Q: DMARC\u30dd\u30ea\u30b7\u30fc\u8a2d\u5b9a\u306e\u30e1\u30ea\u30c3\u30c8\u3092\u6559\u3048\u3066\u304f\u3060\u3055\u3044<\/h4>\n<p>A: DMARC\u30dd\u30ea\u30b7\u30fc\u3092\u8a2d\u5b9a\u3059\u308b\uff08\uff1dDMARC\u30a8\u30f3\u30d5\u30a9\u30fc\u30b9\u30e1\u30f3\u30c8\u3092\u9054\u6210\u3059\u308b\uff09\u3068\u3001\u30c9\u30e1\u30a4\u30f3\u6240\u6709\u8005\u304c\u8a31\u53ef\u3057\u305f\u30e1\u30fc\u30eb\u306e\u307f\u3092\u53d7\u4fe1\u30c8\u30ec\u30a4\u306b\u5c4a\u3051\u308b\u3088\u3046\u3001\u53d7\u4fe1\u30b5\u30fc\u30d0\u306b\u6307\u793a\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u3001DMARC\u30ec\u30b3\u30fc\u30c9\u5185\u306ep\u30bf\u30b0\u306b\u300cp=reject\u300d\u3068\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u8a8d\u8a3c\u306b\u5931\u6557\u3057\u305f\u30e1\u30fc\u30eb\u3092\u5168\u3066\u62d2\u5426\u3057\u305f\u308a\u3001\u300cp=quarantine\u300d\u3068\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u30e1\u30fc\u30eb\u3092\u8ff7\u60d1\u30e1\u30fc\u30eb\u30d5\u30a9\u30eb\u30c0\u306a\u3069\u306b\u9694\u96e2\u3057\u305f\u308a\u3059\u308b\u3088\u3046\u6307\u793a\u3067\u304d\u308b\u306e\u3067\u3059\u3002<\/p>\n<p>DMARC\u30dd\u30ea\u30b7\u30fc\u306e\u8a2d\u5b9a\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u30e1\u30ea\u30c3\u30c8\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30c9\u30e1\u30a4\u30f3\u304b\u3089\u9001\u3089\u308c\u305f\u3059\u3079\u3066\u306e\u30e1\u30fc\u30eb\u3092\u53ef\u8996\u5316\u3067\u304d\u308b\n<ul>\n<li>\u81ea\u8eab\u306e\u30c9\u30e1\u30a4\u30f3\u304c\u5229\u7528\u3055\u308c\u305f\u3059\u3079\u3066\u306e\u30e1\u30fc\u30eb\u3092\u7279\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u30c9\u30e1\u30a4\u30f3\u306e\u30d6\u30e9\u30f3\u30c9\u3068\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u4fdd\u8b77\u3067\u304d\u307e\u3059\u3002<\/li>\n<li>\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u653b\u6483\u306e89%\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u53d7\u4fe1\u30c8\u30ec\u30a4\u3078\u306e\u5230\u9054\u7387\u3092\u9ad8\u3081\u308b\n<ul>\n<li>\u6b63\u5f53\u306a\u30e1\u30fc\u30eb\u304c\u8ff7\u60d1\u30e1\u30fc\u30eb\u30d5\u30a9\u30eb\u30c0\u306b\u632f\u308a\u5206\u3051\u3089\u308c\u308b\u306e\u3092\u6e1b\u3089\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>\u7d50\u679c\u3068\u3057\u3066\u3001\u3067\u304d\u308b\u9650\u308a\u306e\u5bfe\u7b56\u3092\u8b1b\u3058\u305f\u3068\u3044\u3046\u5b89\u5fc3\u611f\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h4>Q: \u81ea\u8eab\u306e\u30c9\u30e1\u30a4\u30f3(example.com)\u306eDMARC\u306b\u3088\u308a\u3001\u985e\u4f3c\u30c9\u30e1\u30a4\u30f3(exampleemail.com)\u3092\u4f7f\u3063\u305f\u306a\u308a\u3059\u307e\u3057\u306f\u9632\u3052\u307e\u3059\u304b\uff1f<\/h4>\n<p>A: \u6b8b\u5ff5\u306a\u304c\u3089\u3001DMARC\u306e\u8a8d\u8a3c\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3053\u306e\u3088\u3046\u306a\u306a\u308a\u3059\u307e\u3057\u3092\u9632\u3050\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p>\u30c9\u30e1\u30a4\u30f3\u6240\u6709\u8005\u304c\u3042\u3089\u3086\u308b\u985e\u4f3c\u30c9\u30e1\u30a4\u30f3\u3092\u3059\u3079\u3066\u53d6\u5f97\u3057\u3001\u305d\u308c\u305e\u308c\u306e\u30c9\u30e1\u30a4\u30f3\u3067DMARC\u30ec\u30b3\u30fc\u30c9\u3092\u516c\u958b\u3059\u308c\u3070\u3001\u3053\u306e\u554f\u984c\u306b\u5bfe\u5fdc\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u3053\u308c\u306f\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306a\u89e3\u6c7a\u65b9\u6cd5\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u52b9\u679c\u7684\u306a\u30a2\u30f3\u30c1\u30b9\u30d1\u30e0\u3068\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u6a5f\u80fd\u3092\u53d7\u4fe1\u30b5\u30fc\u30d0\u304c\u5c0e\u5165\u3059\u308b\u306e\u304c\u6700\u3082\u65e9\u3044\u89e3\u6c7a\u65b9\u6cd5\u3067\u3059\u3002<br \/>\n\u8a73\u7d30\u306fValimail\u306e<a href=\"https:\/\/www.valimail.com\/blog\/security-awareness-training-cant-be-the-only-arrow-in-your-quiver\/\" rel=\"noopener\" target=\"_blank\">\u30d6\u30ed\u30b0<\/a>\u3092\u3054\u53c2\u7167\u304f\u3060\u3055\u3044\u3002<\/p>\n<h4>Q: DMARC\u306b\u95a2\u3059\u308b\u3088\u304f\u3042\u308b\u8aa4\u89e3\u306b\u3064\u3044\u3066\u6559\u3048\u3066\u304f\u3060\u3055\u3044<\/h4>\n<p>A: \u6700\u3082\u4e00\u822c\u7684\u306a\u8aa4\u89e3\u306f\u300cDMARC\u3092\u8a2d\u5b9a\u3059\u308b\u5fc5\u8981\u306f\u306a\u3044\u300d\u3068\u3044\u3046\u3082\u306e\u3067\u3059\u3002\u4ee5\u4e0b\u306f\u3001\u305d\u306e\u8aa4\u89e3\u306e\u4f8b\u3067\u3059\u3002<\/p>\n<ul>\n<li>\u53d7\u4fe1\u30b5\u30fc\u30d0\u304c\u30bb\u30ad\u30e5\u30a2\u30e1\u30fc\u30eb\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\uff08SEG\uff09\u3092\u5c0e\u5165\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u9001\u4fe1\u5074\u304cDMARC\u3092\u8a2d\u5b9a\u3059\u308b\u5fc5\u8981\u306f\u306a\u3044\u3002\n<ul>\n<li>DMARC\u3068SEG\u306f\u3044\u305a\u308c\u3082\u3001\u914d\u4fe1\u3055\u308c\u308b\u30e1\u30fc\u30eb\u304c\u53d7\u4fe1\u8005\u306b\u3068\u3063\u3066\u5b89\u5168\u3067\u3042\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u76ee\u7684\u306f\u540c\u3058\u3067\u3059\u304c\u3001\u305d\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u5168\u304f\u7570\u306a\u308a\u307e\u3059\u3002SEG\u304c\u30b3\u30f3\u30c6\u30f3\u30c4\u306b\u57fa\u3065\u3044\u3066\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3059\u308b\u306e\u306b\u5bfe\u3057\u3001DMARC\u306f\u9001\u4fe1\u8005\u306e\u8a8d\u8a3c\u3068\u691c\u8a3c\u3092\u884c\u3044\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001SEG\u3092\u5c0e\u5165\u6e08\u307f\u3067\u3042\u308b\u304b\u3089\u3068\u3044\u3063\u3066\u3001DMARC\u304c\u4e0d\u8981\u3067\u3042\u308b\u3068\u3044\u3046\u8a8d\u8b58\u306f\u8aa4\u308a\u3067\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<li>DMARC\u30dd\u30ea\u30b7\u30fc\u3092\u300cp=none\u300d\u3067\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u306e\u3067\u3001DMARC\u30a8\u30f3\u30d5\u30a9\u30fc\u30b9\u30e1\u30f3\u30c8\u306f\u9054\u6210\u3067\u304d\u3066\u3044\u308b\u3002\n<ul>\n<li>\u3053\u306e\u8aa4\u89e3\u306f\u81f4\u547d\u7684\u3067\u3059\u3002p=none\u306e\u8a2d\u5b9a\u3067\u306f\u3001\u8a8d\u8a3c\u3084\u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u306b\u5931\u6557\u3057\u305f\u30e1\u30fc\u30eb\u306b\u5bfe\u3057\u3066\u53d7\u4fe1\u5074\u306b\u4f55\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3082\u8981\u6c42\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u3053\u308c\u306f\u3001\u5bb6\u3092\u5b88\u308b\u305f\u3081\u306b\u5805\u7262\u306a\u9375\u3092\u8a2d\u7f6e\u3057\u3066\u304a\u304d\u306a\u304c\u3089\u3001\u7121\u65bd\u9320\u306b\u3057\u3066\u3044\u308b\u306e\u3068\u540c\u3058\u72b6\u614b\u3067\u3059\u3002\u3053\u308c\u3067\u306f\u60aa\u610f\u306e\u3042\u308b\u9001\u4fe1\u8005\u304b\u3089\u306a\u308a\u3059\u307e\u3057\u3092\u9632\u3050\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4>Q: DMARC\u30ec\u30dd\u30fc\u30c8\u306b\u306f\u3069\u306e\u3088\u3046\u306a\u60c5\u5831\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u304b\uff1f<\/h4>\n<p>A: DMARC\u30ec\u30dd\u30fc\u30c8\uff08RUA\u30ec\u30dd\u30fc\u30c8\uff09\u306b\u306f\u3001\u9001\u4fe1\u5143IP\u30a2\u30c9\u30ec\u30b9\u3084\u8a8d\u8a3c\u7d50\u679c\u306a\u3069\u306e\u60c5\u5831\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h4>Q: DMARC\u30ec\u30b3\u30fc\u30c9\u306e\u3046\u3061\u3001\u91cd\u8981\u306a\u8981\u7d20\u3068\u305d\u306e\u5f79\u5272\u3092\u6559\u3048\u3066\u304f\u3060\u3055\u3044<\/h4>\n<p>A: \u4ee5\u4e0b\u306e3\u3064\u306f\u8a8d\u8b58\u3057\u3066\u304a\u3044\u305f\u65b9\u304c\u826f\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<ul>\n<li>Policy\uff1aDMARC\u30dd\u30ea\u30b7\u30fc\u3067\u3059\u3002\u8a2d\u5b9a\u3067\u304d\u308b\u30dd\u30ea\u30b7\u30fc\u306b\u306f\u300cnone\u300d\u300cquarantine\u300d\u300creject\u300d\u306e3\u7a2e\u985e\u304c\u3042\u308a\u3001\u8a8d\u8a3c\u306b\u5931\u6557\u3057\u305f\u30e1\u30fc\u30eb\u3092\u3069\u306e\u3088\u3046\u306b\u6271\u3046\u3079\u304d\u304b\u53d7\u4fe1\u30b5\u30fc\u30d0\u306b\u6307\u793a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\n<ul>\n<li>none\uff1a\u4f55\u3082\u3057\u306a\u3044\u3002<\/li>\n<li>quarantine\uff1a\u8ff7\u60d1\u30e1\u30fc\u30eb\u30d5\u30a9\u30eb\u30c0\u306a\u3069\u306b\u9694\u96e2\u3059\u308b\u3002<\/li>\n<li>reject\uff1a\u7121\u6761\u4ef6\u306b\u62d2\u5426\u3059\u308b\u3002<\/li>\n<\/ul>\n<\/li>\n<li>PCT\uff1aDMARC\u30dd\u30ea\u30b7\u30fc\u3092\u9069\u7528\u3059\u308b\u30e1\u30fc\u30eb\u306e\u5272\u5408\u3067\u3059\u3002\u305f\u3068\u3048\u3070\u3001PCT\u309250\u3068\u3057\u3001Policy\u306bquarantine\u3092\u6307\u5b9a\u3057\u305f\u5834\u5408\u3001DMARC\u8a8d\u8a3c\u306b\u5931\u6557\u3057\u305f\u30e1\u30fc\u30eb\u306e50%\u304c\u9694\u96e2\u3055\u308c\u307e\u3059\u3002<\/li>\n<li>RUA\uff1a\u53d7\u4fe1\u30b5\u30fc\u30d0\u304b\u3089\u63d0\u4f9b\u3055\u308c\u308bDMARC\u30ec\u30dd\u30fc\u30c8\uff08RUA\u30ec\u30dd\u30fc\u30c8\uff09\u306e\u9001\u4ed8\u5148\u3067\u3059\u3002<\/li>\n<\/ul>\n<h4>Q: RUA\u30ec\u30dd\u30fc\u30c8\u3068RUF\u30ec\u30dd\u30fc\u30c8\u3067\u53d6\u5f97\u3067\u304d\u308b\u30c7\u30fc\u30bf\u306e\u9055\u3044\u306b\u3064\u3044\u3066\u6559\u3048\u3066\u304f\u3060\u3055\u3044<\/h4>\n<p>A: <\/p>\n<ul>\n<li>RUA\u30ec\u30dd\u30fc\u30c8\uff1a\u53d7\u4fe1\u30b5\u30fc\u30d0\u306e\u8a8d\u8a3c\u7d50\u679c\u306a\u3069\u3092\u96c6\u8a08\u3057\u305f\u60c5\u5831\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<li>RUF\u30ec\u30dd\u30fc\u30c8\uff1aDMARC\u8a8d\u8a3c\u306b\u5931\u6557\u3057\u305f\u500b\u3005\u306e\u30e1\u30fc\u30eb\u306b\u3064\u3044\u3066\u306e\u5305\u62ec\u7684\u306a\u30c7\u30fc\u30bf\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u500b\u4eba\u60c5\u5831\u3092\u542b\u3080\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001Valimail\u3067\u306f\u53ce\u96c6\u3057\u3066\u3044\u307e\u305b\u3093\u3002<\/li>\n<\/ul>\n<h4>Q: DMARC\u3092\u52b9\u679c\u7684\u306b\u6d3b\u7528\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u306a\u305c\u30c9\u30e1\u30a4\u30f3\u306e\u5229\u7528\u72b6\u6cc1\u306e\u53ef\u8996\u5316\u304c\u7279\u306b\u91cd\u8981\u306a\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/h4>\n<p>A: DMARC\u30a8\u30f3\u30d5\u30a9\u30fc\u30b9\u30e1\u30f3\u30c8\u306e\u9054\u6210\u306b\u306f\u3001\u81ea\u8eab\u306e\u30c9\u30e1\u30a4\u30f3\u304c\u60aa\u610f\u306e\u3042\u308b\u9001\u4fe1\u8005\u306b\u3069\u306e\u7a0b\u5ea6\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u306e\u304b\u3068\u3044\u3063\u305f\u72b6\u6cc1\u3092\u628a\u63e1\u3059\u308b\u3053\u3068\u304c\u5fc5\u8981\u4e0d\u53ef\u6b20\u306a\u305f\u3081\u3067\u3059\u3002<\/p>\n<p>Valimail\u3067\u306f\u3001\u30c9\u30e1\u30a4\u30f3\u306e\u53ef\u8996\u5316\u6a5f\u80fd\u3092\u7121\u6599\u3067\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u540c\u4e00\u306eDMARC\u30ec\u30dd\u30fc\u30c8\u3092\u30a4\u30f3\u30d7\u30c3\u30c8\u306b\u3059\u308c\u3070\u3001\u5f53\u7136\u3069\u306eDMARC\u30d9\u30f3\u30c0\u30fc\u3067\u53ef\u8996\u5316\u3057\u3066\u3082\u7d50\u679c\u306f\u540c\u3058\u3067\u3042\u308a\u3001\u30e1\u30fc\u30eb\u30d7\u30ed\u30d0\u30a4\u30c0\u304c\u7121\u6599\u3067\u751f\u6210\u3057\u305f\u60c5\u5831\u306b\u5bfe\u4fa1\u3092\u3082\u3089\u3046\u3079\u304d\u3067\u306f\u306a\u3044\u3068\u6211\u3005\u306f\u8003\u3048\u3066\u3044\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n<h4>Q: DMARC\u306b\u304a\u3044\u3066\u30c9\u30e1\u30a4\u30f3\u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u306f\u3069\u306e\u3088\u3046\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u304b\uff1f<\/h4>\n<p>A: \u30c9\u30e1\u30a4\u30f3\u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u306f\u3001\u300c\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\uff08SPF\/DKIM\uff09\u300d\u3055\u308c\u305f\u30c9\u30e1\u30a4\u30f3\u304c\u30d8\u30c3\u30c0From\u30a2\u30c9\u30ec\u30b9\u3068\u4e00\u81f4\u3059\u308b\u3053\u3068\u3092\u691c\u8a3c\u3059\u308b\u6a5f\u80fd\u3067\u3059\u3002\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u3068\u30c9\u30e1\u30a4\u30f3\u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u306b\u3088\u308a\u3001\u306a\u308a\u3059\u307e\u3057\u304b\u3089\u30c9\u30e1\u30a4\u30f3\u3092\u4fdd\u8b77\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<h4>Q: Valimail\u306b\u306fSPF\/DKIM\/DMARC\u30ec\u30b3\u30fc\u30c9\u306e\u7ba1\u7406\u3092\u81ea\u52d5\u5316\u3059\u308b\u6a5f\u80fd\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3069\u306e\u3088\u3046\u306a\u6a5f\u80fd\u306a\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/h4>\n<p>A: \u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u306e\u305f\u3081\u306eDNS\u30ec\u30b3\u30fc\u30c9\u306e\u8a2d\u5b9a\u3084\u7ba1\u7406\u306f\u3068\u3066\u3082\u7169\u96d1\u3067\u9762\u5012\u306a\u306e\u3067\u3001\u305d\u308c\u3092Valimail\u304c\u4ee3\u308f\u308a\u306b\u62c5\u3046\u6a5f\u80fd\u3067\u3059\u3002SPF\/DKIM\/DMARC\u30ec\u30b3\u30fc\u30c9\u3092Valimail\u306b\u5411\u3051\u308b\u3060\u3051\u3067\u3001\u305d\u3053\u304b\u3089\u5148\u306f\u5168\u3066Valimail\u304c\u81ea\u52d5\u7684\u306b\u7ba1\u7406\u3059\u308b\u305f\u3081\u3001DNS\u3092\u89e6\u308b\u5fc5\u8981\u3082\u4e00\u5207\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<h4>Q: \u30e1\u30fc\u30eb\u9001\u4fe1\u306b\u8907\u6570\u306e\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3092\u5229\u7528\u3059\u308b\u4f01\u696d\u304c\u3001DMARC\u5c0e\u5165\u3067\u6ce8\u610f\u3059\u3079\u304d\u70b9\u306f\u4f55\u3067\u3057\u3087\u3046\u304b\uff1f<\/h4>\n<p>A: DMARC\u5c0e\u5165\u306b\u3042\u305f\u3063\u3066\u8a2d\u5b9a\u304c\u5fc5\u9808\u3067\u3042\u308bSPF\u30ec\u30b3\u30fc\u30c9\u306b\u306f\u3001\u30eb\u30c3\u30af\u30a2\u30c3\u30d7\u5236\u9650\uff0810\u56de\uff09\u3068\u3044\u3046\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\u5229\u7528\u3057\u3066\u3044\u308b\u3059\u3079\u3066\u306e\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u30b5\u30fc\u30d3\u30b9\u3092SPF\u30ec\u30b3\u30fc\u30c9\u306b\u8ffd\u52a0\u3057\u3066\u3044\u304f\u3068\u3001\u5236\u9650\u306b\u6848\u5916\u5bb9\u6613\u306b\u5230\u9054\u3057\u3066\u3057\u307e\u3046\u305f\u3081\u3001\u591a\u304f\u306e\u4f01\u696d\u306f\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u5bfe\u51e6\u3057\u304c\u3061\u3067\u3059\u3002<br \/>\n\u3057\u304b\u3057\u3001\u30e1\u30fc\u30eb\u9001\u4fe1\u306b\u7528\u3044\u3066\u3044\u308b\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u306b\u52a0\u3048\u3001\u5bfe\u51e6\u306e\u305f\u3081\u306b\u4f5c\u6210\u3055\u308c\u305f\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3059\u3079\u3066\u306b\u5bfe\u3057\u3001SPF\u30ec\u30b3\u30fc\u30c9\u3092\u624b\u4f5c\u696d\u3067\u8ffd\u52a0\u3057\u3066\u3044\u304f\u306e\u306f\u5bb9\u6613\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<br \/>\n\u7d50\u679c\u3068\u3057\u3066\u3001DMARC\u5c0e\u5165\u30d7\u30ed\u30bb\u30b9\u306f\u8907\u96d1\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u306e\u3067\u3059\u3002<\/p>\n<p>Valimail\u3067\u306f\u7279\u8a31\u53d6\u5f97\u6e08\u307f\u306e\u6280\u8853\u306b\u3088\u308a\u3001SPF\u306e\u30eb\u30c3\u30af\u30a2\u30c3\u30d7\u5236\u9650\u3092\u610f\u8b58\u3059\u308b\u3053\u3068\u306a\u304fSPF\u30ec\u30b3\u30fc\u30c9\u306b\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u30b5\u30fc\u30d3\u30b9\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4e0d\u8981\u306a\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3092\u4f5c\u6210\u3059\u308b\u5fc5\u8981\u306f\u306a\u304f\u306a\u308a\u3001DMARC\u306e\u5c0e\u5165\u30cf\u30fc\u30c9\u30eb\u3092\u5927\u304d\u304f\u4e0b\u3052\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3059\u3002<\/p>\n<h4>Q: \u306a\u305c\u591a\u304f\u306e\u4f01\u696d\u304cDMARC\u30a8\u30f3\u30d5\u30a9\u30fc\u30b9\u30e1\u30f3\u30c8\u306e\u9054\u6210\u306b\u82e6\u52b4\u3057\u3066\u3044\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f <\/h4>\n<p>A: DMARC\u306e\u4ed5\u7d44\u307f\u81ea\u4f53\u304c\u305d\u3082\u305d\u3082\u8907\u96d1\u306a\u305f\u3081\u3067\u3059\u3002\u307e\u305f\u3001DMARC\u5c0e\u5165\u306b\u3042\u305f\u308a\u3001\u81ea\u793e\u3067\u5229\u7528\u3057\u3066\u3044\u308b\u3059\u3079\u3066\u306e\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u30b5\u30fc\u30d3\u30b9\u306b\u3064\u3044\u3066\u3001SPF\u306e\u8a2d\u5b9a\u304c\u5fc5\u8981\u306a\u3053\u3068\u3082\u539f\u56e0\u306e\u3072\u3068\u3064\u3067\u3059\u3002\u305d\u308c\u307e\u3067DMARC\u5c0e\u5165\u306e\u62c5\u5f53\u8005\u304c\u628a\u63e1\u3057\u3066\u3044\u306a\u304b\u3063\u305f\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u30b5\u30fc\u30d3\u30b9\u304c\u6b21\u3005\u3068\u51fa\u3066\u304f\u308b\u3068\u3001SPF\u306e\u30eb\u30c3\u30af\u30a2\u30c3\u30d7\u4e0a\u9650\u3092\u8d85\u3048\u3066\u3057\u307e\u3044\u3001\u7d50\u679c\u3068\u3057\u3066DMARC\u5c0e\u5165\u306e\u59a8\u3052\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h4>Q: \u4e00\u5ea6DMARC\u30a8\u30f3\u30d5\u30a9\u30fc\u30b9\u30e1\u30f3\u30c8\u3092\u9054\u6210\u3057\u305f\u4f01\u696d\u306f\u3001\u305d\u306e\u5f8c\u3082DMARC\u30ec\u30dd\u30fc\u30c8\u306e\u76e3\u8996\u3092\u7d9a\u3051\u308b\u3079\u304d\u306a\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/h4>\n<p>A: \u4e00\u6982\u306b\u306f\u8a00\u3048\u307e\u305b\u3093\u304c\u3001DMARC\u30a8\u30f3\u30d5\u30a9\u30fc\u30b9\u30e1\u30f3\u30c8\u3092\u9054\u6210\u3057\u305f\u5f8c\u3082<a href=\"https:\/\/sendgrid.kke.co.jp\/blog\/?p=14490\" rel=\"noopener\" target=\"_blank\">DMARC\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0<\/a>\u3092\u7d9a\u3051\u308b\u306e\u304c\u671b\u307e\u3057\u3044\u3068\u8003\u3048\u3066\u3044\u307e\u3059\u3002\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3059\u308b\u3053\u3068\u3067\u30e1\u30fc\u30eb\u306e\u5230\u9054\u6027\u3084\u8a8d\u8a3c\u306a\u3069\u306b\u554f\u984c\u304c\u3042\u308b\u304b\u5426\u304b\u3092\u77e5\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u7d50\u679c\u3068\u3057\u3066\u3001\u9001\u4fe1\u30e1\u30fc\u30eb\u3084\u30c7\u30fc\u30bf\u3001\u30d6\u30e9\u30f3\u30c9\u3092\u3088\u308a\u5fb9\u5e95\u3057\u3066\u4fdd\u8b77\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h4>Q: BIMI\u306e\u5c0e\u5165\u30e1\u30ea\u30c3\u30c8\u3068\u3001DMARC\u3068\u306e\u95a2\u9023\u6027\u306b\u3064\u3044\u3066\u6559\u3048\u3066\u304f\u3060\u3055\u3044<\/h4>\n<p>A: BIMI\u306f\u3001DMARC\u3092\u30d9\u30fc\u30b9\u3068\u3057\u305f\u8996\u899a\u7684\u306a\u8a8d\u8a3c\u624b\u6bb5\u3067\u3059\u3002BIMI\u306e\u5c0e\u5165\u306e\u305f\u3081\u306b\u306fDMARC\u306e\u8a2d\u5b9a\u304c\u5fc5\u9808\u3067\u3042\u308b\u305f\u3081\u3001BIMI\u3092\u8a2d\u5b9a\u3057\u305f\u3044\u304c\u305f\u3081\u306bDMARC\u30a8\u30f3\u30d5\u30a9\u30fc\u30b9\u30e1\u30f3\u30c8\u304c\u9054\u6210\u3055\u308c\u308b\u30b1\u30fc\u30b9\u3082\u591a\u304f\u3042\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>BIMI\u306e\u5c0e\u5165\u306b\u306f\u4ee5\u4e0b\u306e\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u9867\u5ba2\u3078\u306e\u3088\u308a\u8c4a\u304b\u306a\u53d7\u4fe1\u4f53\u9a13\u306e\u63d0\u4f9b <\/li>\n<li>\u30d6\u30e9\u30f3\u30c9\u306e\u8996\u899a\u7684\u306a\u5dee\u5225\u5316 <\/li>\n<li>\u30a8\u30f3\u30b2\u30fc\u30b8\u30e1\u30f3\u30c8\u5411\u4e0a<\/li>\n<li>\u30d6\u30e9\u30f3\u30c9\u30fb\u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u30c6\u30a3\u306e\u5f37\u8abf<\/li>\n<\/ul>\n<p>DMARC\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u3067\u3001\u30e1\u30fc\u30eb\u306e\u5230\u9054\u7387\u304c\u5411\u4e0a\u3059\u308b\u3068\u3044\u3046\u7814\u7a76\u7d50\u679c\u304c\u3042\u308a\u307e\u3059\u3002DMARC\u306e\u5230\u9054\u7387\u5411\u4e0a\u3068BIMI\u306e\u958b\u5c01\u7387\u5411\u4e0a\u3092\u7d44\u307f\u5408\u308f\u305b\u308c\u3070\u3001\u76f8\u4e57\u52b9\u679c\u304c\u5f97\u3089\u308c\u308b\u306e\u3067\u3059\u3002BIMI\u306b\u3088\u308a\u3001\u3042\u306a\u305f\u306e\u30e1\u30fc\u30eb\u3092\u6b63\u3057\u304f\u53d7\u4fe1\u30c8\u30ec\u30a4\u306b\u914d\u7f6e\u3057\u3001\u9867\u5ba2\u3068\u5bc6\u306b\u3064\u306a\u304c\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h4>Q: \u73fe\u5728\u3001\u3069\u306e\u53d7\u4fe1\u30dc\u30c3\u30af\u30b9\u30d7\u30ed\u30d0\u30a4\u30c0\u304cBIMI\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u304b\uff1f<\/h4>\n<p>A: \u65e2\u306bGoogle\u304cGmail\u3067\u30b5\u30dd\u30fc\u30c8\u3092\u958b\u59cb\u3057\u3066\u304a\u308a\u3001\u4e16\u754c\u4e2d\u306e\u304a\u3088\u305d20\u5104\u306e\u53d7\u4fe1\u30c8\u30ec\u30a4\u3067\u8a8d\u8a3c\u30ed\u30b4\u304c\u8868\u793a\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u307e\u305f\u3001Apple\u3082Yahoo!\u3001Fastmail\u3001La Poste\u306b\u8ffd\u5f93\u3057\u3001BIMI\u306b\u6e96\u62e0\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>Apple\u304cBIMI\u306e\u30b5\u30dd\u30fc\u30c8\u3092\u958b\u59cb\u3057\u305f\u3053\u3068\u306f\u3001\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306e\u6210\u9577\u306b\u3068\u3063\u3066\u6975\u3081\u3066\u91cd\u8981\u3067\u3042\u308a\u3001\u8fd1\u3044\u5c06\u6765\u3001\u4ed6\u306e\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u30fb\u30d7\u30ed\u30d0\u30a4\u30c0\u304cBIMI\u3092\u5b9f\u88c5\u3059\u308b\u30a4\u30f3\u30bb\u30f3\u30c6\u30a3\u30d6\u3092\u9ad8\u3081\u308b\u3068\u8003\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2023\/09\/230914_img2.jpg\" alt=\"\u73fe\u5728\u3001\u3069\u306e\u53d7\u4fe1\u30dc\u30c3\u30af\u30b9\u30d7\u30ed\u30d0\u30a4\u30c0\u304cBIMI\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u304b\uff1f\" width=\"100%\" class=\"aligncenter size-full wp-image-16914\" srcset=\"https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2023\/09\/230914_img2.jpg 1440w, https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2023\/09\/230914_img2-300x200.jpg 300w, https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2023\/09\/230914_img2-768x512.jpg 768w, https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2023\/09\/230914_img2-1024x683.jpg 1024w, https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2023\/09\/230914_img2-225x150.jpg 225w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" \/><\/p>\n<h4>Q: BIMI\u3092\u6709\u52b9\u306b\u3059\u308b\u305f\u3081\u306b\u3001\u4f01\u696d\u306f\u3069\u306e\u3088\u3046\u306a\u30d7\u30ed\u30bb\u30b9\u3092\u7d4c\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u306e\u3067\u3057\u3087\u3046\u304b\uff1f <\/h4>\n<p>A: BIMI\u3092\u5c0e\u5165\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u307e\u305a\u3001\u81ea\u793e\u306e\u4e3b\u8981\u30c9\u30e1\u30a4\u30f3\u306b\u5bfe\u3057SPF\/DKIM\/DMARC\u3092\u8a2d\u5b9a\u3057\u3001DMARC\u30dd\u30ea\u30b7\u30fc\u3092\u6c7a\u3081\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002BIMI\u306e\u4e3b\u306a\u5229\u70b9\u306f\u53d7\u4fe1\u30c8\u30ec\u30a4\u306b\u30d6\u30e9\u30f3\u30c9\u30ed\u30b4\u3092\u8868\u793a\u3055\u305b\u308b\u3053\u3068\u3067\u3042\u308b\u305f\u3081\u3001\u9069\u6b63\u306a\u30b5\u30a4\u30ba\u3068\u5f62\u72b6\u306e\u30d9\u30af\u30bf\u30fc\u5f62\u5f0f\u306e\u30ed\u30b4\u3082\u6e96\u5099\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u591a\u304f\u306e\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u30d7\u30ed\u30d0\u30a4\u30c0\u3067\u306f\u3001\u5546\u6a19\u30ed\u30b4\u3068\u3001DigiCert\u3084Entrust\u306e\u3088\u3046\u306a\u8a8d\u8a3c\u5c40\u304b\u3089\u306e<a href=\"https:\/\/sendgrid.com\/blog\/cost-effective-way-to-test-bimi\/\" rel=\"noopener\" target=\"_blank\">Verified Mark Certificate<\/a>\uff08VMC\uff1a\u8a8d\u8a3c\u30de\u30fc\u30af\u8a3c\u660e\u66f8\uff09\u3082\u5fc5\u8981\u3068\u306a\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u6700\u5f8c\u306bDNS\u30b5\u30fc\u30d0\u306bBIMI\u30ec\u30b3\u30fc\u30c9\u3092\u767b\u9332\u3059\u308c\u3070\u3001BIMI\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u3059\u3079\u3066\u306e\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u30d7\u30ed\u30d0\u30a4\u30c0\u306e\u53d7\u4fe1\u30c8\u30ec\u30a4\u306b\u30d6\u30e9\u30f3\u30c9\u30ed\u30b4\u304c\u8868\u793a\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h4>Q: <a href=\"https:\/\/bimigroup.org\/\" rel=\"noopener\" target=\"_blank\">BIMI\u30b0\u30eb\u30fc\u30d7<\/a>\u304cVMC\u306e\u53d6\u5f97\u30b3\u30b9\u30c8\u524a\u6e1b\u306b\u53d6\u308a\u7d44\u3093\u3067\u3044\u308b\u3068\u3044\u3046\u8a71\u306f\u4e8b\u5b9f\u3067\u3057\u3087\u3046\u304b\uff1f<\/h4>\n<p>A: BIMI\u30b0\u30eb\u30fc\u30d7\u306fDigicert\u3084Entrust\u306e\u3088\u3046\u306a\u8a8d\u8a3c\u5c40\u306b\u3088\u3063\u3066\u7ba1\u7406\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001VMC\u306e\u4fa1\u683c\u3092\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u3057\u304b\u3057BIMI\u306e\u666e\u53ca\u306e\u305f\u3081\u3001\u30d6\u30e9\u30f3\u30c9\u30ed\u30b4\u3092\u5546\u6a19\u767b\u9332\u3057\u306a\u304f\u3068\u3082VMC\u304c\u53d6\u5f97\u3067\u304d\u308b\u3088\u3046\u3001Gmail\u306e\u3088\u3046\u306a\u30e1\u30fc\u30eb\u30d7\u30ed\u30d0\u30a4\u30c0\u3068\u5354\u8b70\u3092\u7d9a\u3051\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>\u304a\u308f\u308a\u306b<\/h3>\n<p>\u4eca\u56de\u306fMarcel\u6c0f\u306b\u30c9\u30e1\u30a4\u30f3\u306e\u4e0d\u6b63\u5229\u7528\u3092\u9632\u3050\u65b9\u6cd5\u3001\u7279\u306bDMARC\u5c0e\u5165\u306e\u91cd\u8981\u6027\u306b\u3064\u3044\u3066\u8a9e\u3063\u3066\u3044\u305f\u3060\u304d\u307e\u3057\u305f\u3002\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u6539\u5584\u3084\u30d6\u30e9\u30f3\u30c9\u306e\u4fe1\u983c\u5ea6\u5411\u4e0a\u306bDMARC\u3084BIMI\u306f\u975e\u5e38\u306b\u52b9\u679c\u7684\u3067\u3059\u3002\u3053\u306e\u6a5f\u4f1a\u306b\u305c\u3072\u8a2d\u5b9a\u3092\u3054\u691c\u8a0e\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>Twilio SendGrid\u306e\u30e1\u30fc\u30eb\u30fb\u30a8\u30ad\u30b9\u30d1\u30fc\u30c8\u305f\u3061\u306f\u3042\u306a\u305f\u306e\u30e1\u30fc\u30eb\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u3092\u5f8c\u62bc\u3057\u3057\u307e\u3059\u3002\u307e\u305a\u306f\u7121\u6599\u3067\u59cb\u3081\u3066\u307f\u307e\u305b\u3093\u304b\uff1f<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u306e\u8a18\u4e8b\u306f Ask the Expert: Marcel Vinson, Sales Director, Valimail \u306e\u6284\u8a33\u3067\u3059\u3002 \u30c9\u30e1\u30a4\u30f3\u304c\u4e0d\u6b63\u5229\u7528\u3055\u308c\u308b\u306e\u3092\u9632\u3050\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3088\u3044\u304b\uff1fDMARC\u304c\u679c\u305f\u3059\u5f79\u5272\u3068\u306f\uff1f <a class=\"read-more\" href=\"https:\/\/sendgrid.kke.co.jp\/blog\/?p=16911\">&#8230;\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":2,"featured_media":16912,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[9,11],"tags":[],"class_list":["post-16911","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-best-practices","category-technical"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/16911","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=16911"}],"version-history":[{"count":8,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/16911\/revisions"}],"predecessor-version":[{"id":19579,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/16911\/revisions\/19579"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/media\/16912"}],"wp:attachment":[{"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=16911"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=16911"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=16911"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}