{"id":12321,"date":"2024-04-19T10:00:00","date_gmt":"2024-04-19T01:00:00","guid":{"rendered":"https:\/\/www.kagoya.jp\/howto\/?p=12321"},"modified":"2024-11-20T14:27:10","modified_gmt":"2024-11-20T05:27:10","slug":"dmarcreport","status":"publish","type":"post","link":"https:\/\/www.kagoya.jp\/howto\/engineer\/communication\/dmarcreport\/","title":{"rendered":"DMARC\u30ec\u30dd\u30fc\u30c8\u3068\u306f\u3002\u8a2d\u5b9a\u3084\u6d3b\u7528\u65b9\u6cd5\u306b\u3064\u3044\u3066\u89e3\u8aac"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/dmarcreport-1.png\" alt=\"\" class=\"wp-image-12944\"\/><\/figure>\n\n\n\n<p>\u30e1\u30fc\u30eb\u306e\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u306e\u4e00\u3064\u3067\u3042\u308bDMARC\u306b\u306f\u3001\u300cDMARC\u30ec\u30dd\u30fc\u30c8\u300d\u3068\u3044\u3046\u5b89\u5b9a\u3057\u305f\u30e1\u30fc\u30eb\u904b\u7528\u3092\u884c\u3063\u3066\u3044\u304f\u4e0a\u3067\u91cd\u8981\u306a\u5f79\u5272\u3092\u6301\u3064\u6a5f\u80fd\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>DMARC\u306e\u5c0e\u5165\u307e\u3067\u306f\u5b8c\u4e86\u3057\u305f\u3068\u3044\u3046\u65b9\u3084\u4f01\u696d\u306f\u591a\u304f\u306a\u3063\u3066\u304d\u3066\u3044\u307e\u3059\u304c\u3001\u30ec\u30dd\u30fc\u30c8\u6a5f\u80fd\u306e\u6709\u52b9\u6d3b\u7528\u307e\u3067\u306f\u7740\u624b\u3067\u304d\u3066\u3044\u306a\u3044\u3068\u3044\u3046\u30b1\u30fc\u30b9\u3082\u591a\u304f\u3042\u308a\u307e\u3059\u306e\u3067\u3001\u4eca\u56de\u306fDMARC\u30ec\u30dd\u30fc\u30c8\u306e\u8a2d\u5b9a\u65b9\u6cd5\u3084\u6d3b\u7528\u65b9\u6cd5\u306b\u3064\u3044\u3066\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"kh-box has-label is-style-red\"><div class=\"kh-box__label\">Pick Up\u8a18\u4e8b\uff01<\/div><div class=\"kh-box__content\">\n<p><strong>2024\u5e74\uff1a<a href=\"https:\/\/www.kagoya.jp\/howto\/engineer\/communication\/adoptdmarc\/\" target=\"_blank\" rel=\"noreferrer noopener\">DMARC\u304c\u300c\u63a8\u5968\u300d\u3067\u306f\u306a\u304f\u300c\u5fc5\u9808\u8981\u4ef6\u300d\u306b\uff01\uff1f\u8feb\u308a\u304f\u308b\u30e1\u30fc\u30eb\u904b\u7528\u3078\u306e\u5371\u6a5f<\/a><\/strong><\/p>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">DMARC\u30ec\u30dd\u30fc\u30c8\u3068\u306f<\/h2>\n\n\n\n<p>\u307e\u305a\u306f\u3001\u7c21\u5358\u306bDMARC\u30ec\u30dd\u30fc\u30c8\u304c\u3069\u3046\u3044\u3063\u305f\u3082\u306e\u306a\u306e\u304b\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u306a\u304a\u3001DMARC\u81ea\u4f53\u306b\u3064\u3044\u3066\u77e5\u308a\u305f\u3044\u3068\u3044\u3046\u65b9\u306f\u3001\u4ed6\u306e\u8a18\u4e8b\u3067\u3054\u7d39\u4ecb\u3057\u3066\u304a\u308a\u307e\u3059\u306e\u3067\u3053\u3061\u3089\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\t\t<div class=\"kh-blog-card\">\n\t\t\t\t\t\t\t<figure class=\"kh-blog-card__thumbnail\">\n\t\t\t\t\t<img decoding=\"async\" width=\"1200\" height=\"630\" src=\"https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/howtodmarc_catch.jpg\" class=\"kh-blog-card__image wp-post-image\" alt=\"DMARC\u3068\u306f?\u4ed5\u7d44\u307f\u3084\u30e1\u30ea\u30c3\u30c8\u3001\u5c0e\u5165\u65b9\u6cd5\u3092\u7d39\u4ecb\" \/>\t\t\t\t<\/figure>\n\t\t\t\t\t\t<div class=\"kh-blog-card__text\">\n\t\t\t\t<p class=\"kh-blog-card__title\"><a href=\"https:\/\/www.kagoya.jp\/howto\/engineer\/communication\/dmarc\/\">DMARC\u3068\u306f?\u4ed5\u7d44\u307f\u3084\u30e1\u30ea\u30c3\u30c8\u3001\u5c0e\u5165\u65b9\u6cd5\u3092\u7d39\u4ecb<\/a><\/p>\n\t\t\t\t<p class=\"kh-blog-card__description\">\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5f37\u5316\u3092\u691c\u8a0e\u3057\u3066\u3044\u308b\u4f01\u696d\u3084\u500b\u4eba\u306f\u3001\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30e1\u30fc\u30eb\u3084\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u306e\u5bfe\u7b56\u306b\u300cDMARC\u304c\u6709\u52b9\u300d\u3068\u3044\u3046\u60c5\u5831\u306b\u305f\u3069\u308a\u7740\u304b\u308c\u308b\u3068\u601d\u3044\u307e\u3059\u3002 \u66f4\u306bDMARC\u306fGoogle\u306e\u65b0\u3057\u3044\u30dd\u30ea\u30b7\u30fc\u306e\u5f71\u97ff\u306b\u3088\u308a\u3001\u672a\u5bfe\u5fdc\u306e\u72b6\u614b\u3067\u306fGmail\u3084Google Workspace\u5b9b\u306b\u30e1\u30fc\u30eb\u9001\u4fe1\u3057\u3066\u3082\u3001\u8ff7\u60d1\u30e1\u30fc\u30eb\u306b\u632f\u308a\u5206\u3051\u3089\u308c\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002 \u3057\u304b\u3057\u3001\u305d\u3082\u305d\u3082DMARC\u3068\u306f\u4f55\u304b\u3068\u3044\u3046\u3068\u3053\u308d\u307e\u3067\u628a\u63e1&hellip;<\/p>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t\n\n\n<h3 class=\"wp-block-heading\">DMARC\u30ec\u30dd\u30fc\u30c8\u306e\u6982\u8981<\/h3>\n\n\n\n<p>DMARC\u30ec\u30dd\u30fc\u30c8\u306f\u3001\u30c9\u30e1\u30a4\u30f3\u6240\u6709\u8005\u304c\u81ea\u8eab\u306e\u30c9\u30e1\u30a4\u30f3\u304b\u3089\u9001\u4fe1\u3055\u308c\u305f\u30e1\u30fc\u30eb\u306e<span class=\"kh-marker-blue\"><strong>\u8a8d\u8a3c\u7d50\u679c\u3092\u78ba\u8a8d\u3001\u7ba1\u7406\u3067\u304d\u308b\u4fbf\u5229\u306a\u30ec\u30dd\u30fc\u30c8\u6a5f\u80fd<\/strong><\/span>\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u30ec\u30dd\u30fc\u30c8\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30c9\u30e1\u30a4\u30f3\u6240\u6709\u8005\u306f\u3069\u306e\u30e1\u30fc\u30eb\u304c\u6b63\u5e38\u306b\u8a8d\u8a3c\u3092\u30d1\u30b9\u3057\u305f\u304b\u3001\u3069\u306e\u30e1\u30fc\u30eb\u304c\u5931\u6557\u3057\u305f\u304b\u3001\u305d\u3057\u3066\u306a\u305c\u5931\u6557\u3057\u305f\u304b\u306b\u3064\u3044\u3066\u8a73\u7d30\u306a\u60c5\u5831\u3092\u30ec\u30dd\u30fc\u30c8\u3068\u3057\u3066\u53d7\u3051\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u30ec\u30dd\u30fc\u30c8\u306f\u57fa\u672c\u7684\u306b\u306fXML\u5f62\u5f0f\u3067\u5b9a\u671f\u7684\u306b\u9001\u4fe1\u3055\u308c\u3001\u30c9\u30e1\u30a4\u30f3\u306e\u8a8d\u8a3c\u30dd\u30ea\u30b7\u30fc\u304c\u3069\u306e\u7a0b\u5ea6\u52b9\u679c\u7684\u306b\u6a5f\u80fd\u3057\u3066\u3044\u308b\u304b\u306e\u78ba\u8a8d\u3082\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3055\u3089\u306b\u3001\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u3068\u3044\u3063\u305f\u4e0d\u6b63\u306a\u30e1\u30fc\u30eb\u9001\u4fe1\u8005\u306b\u3088\u308b\u60aa\u7528\u3092\u7279\u5b9a\u3057\u3001\u5bfe\u7b56\u3092\u6253\u3064\u305f\u3081\u306b\u5fc5\u8981\u306a\u30c7\u30fc\u30bf\u3082\u540c\u6642\u306b\u7372\u5f97\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">DMARC\u30ec\u30dd\u30fc\u30c8\u306e\u30e1\u30ea\u30c3\u30c8<\/h3>\n\n\n\n<p>\u305d\u3093\u306aDMARC\u30ec\u30dd\u30fc\u30c8\u306b\u306f\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>DMARC\u30ec\u30dd\u30fc\u30c8\u306f\u305d\u306e\u540d\u306e\u901a\u308a\u30ec\u30dd\u30fc\u30c8\u3067\u3059\u306e\u3067\u3001\u53d7\u3051\u53d6\u308b\u3060\u3051\u3067\u306f\u4f55\u306e\u30e1\u30ea\u30c3\u30c8\u306b\u3082\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u3057\u304b\u3057\u3001\u305d\u306e\u30ec\u30dd\u30fc\u30c8\u5185\u306e\u30c7\u30fc\u30bf\u3092\u5206\u6790\u3059\u308b\u3053\u3068\u3067\u3001\u30c9\u30e1\u30a4\u30f3\u6240\u6709\u8005\u306f\u305d\u306e\u6642\u70b9\u3067\u306e<span class=\"kh-marker-blue\"><strong>\u8a8d\u8a3c\u30d7\u30ed\u30bb\u30b9\u306e\u554f\u984c\u3092\u8fc5\u901f\u306b\u7279\u5b9a\u3057\u3001\u4fee\u6b63\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd<\/strong><\/span>\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30e1\u30fc\u30eb\u8a8d\u8a3c\u306e\u554f\u984c\u306b\u3088\u308b\u30d3\u30b8\u30cd\u30b9\u4e0a\u306e\u640d\u5931\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u3046\u3044\u3063\u305f\u6a5f\u80fd\u304c\u5b58\u5728\u3057\u306a\u3044\u5834\u5408\u306f\u3001\u30e1\u30fc\u30eb\u9001\u4fe1\u5148\u306e\u9867\u5ba2\u304b\u3089\u308f\u3056\u308f\u3056\u5831\u544a\u3092\u53d7\u3051\u308b\u306a\u3069\u3057\u306a\u3044\u9650\u308a\u306f\u554f\u984c\u306b\u6c17\u4ed8\u3051\u306a\u3044\u307e\u307e\u6a5f\u4f1a\u640d\u5931\u3092\u91cd\u306d\u3066\u3057\u307e\u3046\u3068\u3044\u3046\u53ef\u80fd\u6027\u3082\u3042\u308b\u305f\u3081\u3001\u3053\u306eDMARC\u30ec\u30dd\u30fc\u30c8\u306e\u5b58\u5728\u306f\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u3044\u308b\u3068\u8a00\u3048\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">DMARC\u30ec\u30dd\u30fc\u30c8\u306e\u7a2e\u985e<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/report.jpeg\" alt=\"\" class=\"wp-image-12947\"\/><\/figure>\n\n\n\n<p>\u4e00\u8a00\u3067\u300cDMARC\u30ec\u30dd\u30fc\u30c8\u300d\u3068\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u5b9f\u306f\u3053\u306e\u30ec\u30dd\u30fc\u30c8\u306b\u306f2\u7a2e\u985e\u306e\u30ec\u30dd\u30fc\u30c8\u304c\u5b58\u5728\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305d\u308c\u305e\u308c\u5168\u304f\u7570\u306a\u308b\u5185\u5bb9\u306e\u30ec\u30dd\u30fc\u30c8\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u305d\u306e\u9055\u3044\u306a\u3069\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u96c6\u7d04\u30ec\u30dd\u30fc\u30c8<\/h3>\n\n\n\n<p>1\u3064\u76ee\u306eDMARC\u30ec\u30dd\u30fc\u30c8\u306e\u7a2e\u985e\u306f\u96c6\u7d04\u30ec\u30dd\u30fc\u30c8\u3001rua\u30ec\u30dd\u30fc\u30c8\u3068\u3057\u3066\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u30ec\u30dd\u30fc\u30c8\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u96c6\u7d04\u30ec\u30dd\u30fc\u30c8\u306f\u6587\u5b57\u901a\u308a<span class=\"kh-marker-blue\"><strong>\u30e1\u30fc\u30eb\u306e\u8a8d\u8a3c\u7d50\u679c\u3092\u96c6\u8a08\u3057\u305f\u30ec\u30dd\u30fc\u30c8<\/strong><\/span>\u3092\u6307\u3057\u3066\u304a\u308a\u3001XML\u5f62\u5f0f\u30d5\u30a1\u30a4\u30eb\u3092\u30e1\u30fc\u30eb\u3067\u53d7\u3051\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u96c6\u7d04\u30ec\u30dd\u30fc\u30c8\u306b\u306f\u4ee5\u4e0b\u306e\u9805\u76ee\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"kh-box has-label\"><div class=\"kh-box__label\">\u96c6\u7d04\u30ec\u30dd\u30fc\u30c8\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u9805\u76ee<\/div><div class=\"kh-box__content\">\n<ul class=\"wp-block-list\">\n<li>\u53d7\u4fe1\u3057\u305f\u30e1\u30fc\u30eb\u306e\u6570<\/li>\n\n\n\n<li>SPF\/DKIM\u306e\u8a8d\u8a3c\u7d50\u679c<\/li>\n\n\n\n<li>SPF\/DKIM\u306e\u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u306e\u8a8d\u8a3c\u7d50\u679c<\/li>\n\n\n\n<li>\u9001\u4fe1\u30b5\u30fc\u30d0\u30fc\u306eIP\u30a2\u30c9\u30ec\u30b9<\/li>\n\n\n\n<li>\u30ec\u30dd\u30fc\u30c8\u3092\u9001\u4fe1\u3057\u305f\u7d44\u7e54\u60c5\u5831<\/li>\n\n\n\n<li>\u53c2\u7167\u3057\u305fDMARC\u30dd\u30ea\u30b7\u30fc\u306e\u5185\u5bb9<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<p>\u5f8c\u8ff0\u3067\u3082\u7d39\u4ecb\u3057\u307e\u3059\u304c\u3001\u3053\u306e\u96c6\u7d04\u30ec\u30dd\u30fc\u30c8\u306b\u95a2\u3057\u3066\u306f\u3054\u5229\u7528\u306e\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306b\u3088\u3063\u3066\u306f\u914d\u4fe1\u671f\u9593\u3092\u4efb\u610f\u306e\u6570\u5024\u306b\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5931\u6557\u30ec\u30dd\u30fc\u30c8<\/h3>\n\n\n\n<p>2\u3064\u76ee\u306eDMARC\u30ec\u30dd\u30fc\u30c8\u306e\u7a2e\u985e\u306f\u5931\u6557\u30ec\u30dd\u30fc\u30c8\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u5931\u6557\u30ec\u30dd\u30fc\u30c8\u306fruf\u30ec\u30dd\u30fc\u30c8\u3068\u3057\u3066\u8a2d\u5b9a\u3055\u308c\u308b\u30ec\u30dd\u30fc\u30c8\u3067\u3001\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af\u30ec\u30dd\u30fc\u30c8\u3068\u3082\u547c\u3070\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u30ec\u30dd\u30fc\u30c8\u306f\u305d\u306e\u540d\u306e\u901a\u308a<strong><span class=\"kh-marker-blue\">DMARC\u8a8d\u8a3c\u306b\u5931\u6557\u3057\u305f\u30e1\u30fc\u30eb\u3092\u914d\u4fe1\u3059\u308b\u30ec\u30dd\u30fc\u30c8<\/span><\/strong>\u3067\u3001\u96c6\u7d04\u30ec\u30dd\u30fc\u30c8\u306e\u69d8\u306a\u96c6\u8a08\u5f62\u5f0f\u3067\u306f\u306a\u304f\u8a8d\u8a3c\u5931\u6557\u3068\u306a\u3063\u305f\u30e1\u30fc\u30eb\u306e\u500b\u3005\u306e\u8a73\u7d30\u60c5\u5831\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305f\u3060\u3057\u3001\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u306e\u554f\u984c\u4e0a\u306e\u61f8\u5ff5\u304b\u3089\u3001\u5931\u6557\u30ec\u30dd\u30fc\u30c8\u3092\u9001\u4fe1\u3057\u306a\u3044\u30e1\u30fc\u30eb\u30b5\u30fc\u30d3\u30b9\u3084\u30d7\u30ed\u30d1\u30a4\u30c0\u3082\u3042\u308b\u3053\u3068\u304b\u3089\u3001\u4e2d\u306b\u306f\u8a8d\u8a3c\u5931\u6557\u30e1\u30fc\u30eb\u306b\u5bfe\u3057\u3066\u5931\u6557\u30e1\u30fc\u30eb\u304c\u914d\u4fe1\u3055\u308c\u306a\u3044\u30b1\u30fc\u30b9\u3082\u3042\u308a\u5f97\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b9f\u969b\u306eDMARC\u30ec\u30dd\u30fc\u30c8\u4f8b<\/h2>\n\n\n\n<p>\u3053\u3053\u307e\u3067\u7c21\u5358\u306bDMARC\u30ec\u30dd\u30fc\u30c8\u306e\u57fa\u672c\u7684\u306a\u60c5\u5831\u3092\u3054\u7d39\u4ecb\u3057\u3066\u304d\u307e\u3057\u305f\u304c\u3001\u307e\u3060\u5b9f\u969b\u306eDMARC\u30ec\u30dd\u30fc\u30c8\u3092\u898b\u305f\u3053\u3068\u304c\u306a\u3044\u3068\u3044\u3046\u65b9\u306b\u306f\u3069\u3046\u306b\u3082\u30a4\u30e1\u30fc\u30b8\u3057\u306b\u304f\u3044\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305d\u3053\u3067\u3001\u5b9f\u969b\u306b\u9001\u4fe1\u3055\u308c\u3066\u304f\u308bDMARC\u30ec\u30dd\u30fc\u30c8\u3092\u3044\u304f\u3064\u304b\u3054\u7d39\u4ecb\u3044\u305f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">DMARC\u30ec\u30dd\u30fc\u30c8\u306e\u8a18\u8f09\u5185\u5bb9\u3068\u78ba\u8a8d\u65b9\u6cd5<\/h3>\n\n\n\n<p>\u521d\u3081\u306b\u3001DMARC\u30ec\u30dd\u30fc\u30c8\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u5b9f\u969b\u306e\u5185\u5bb9\u3084\u3001\u305d\u306e\u78ba\u8a8d\u65b9\u6cd5\u306b\u3064\u3044\u3066\u7c21\u5358\u306b\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u304c\u5b9f\u969b\u306b\u53d7\u3051\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u308bDMARC\u30ec\u30dd\u30fc\u30c8\u306e\u6587\u982d\u90e8\u5206\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/report_sample.png\" alt=\"\" class=\"wp-image-12958\"\/><\/figure>\n\n\n\n<p>\u4e0a\u8a18\u753b\u50cf\u306b\u3082\u8a18\u8f09\u306e\u901a\u308a\u30ec\u30dd\u30fc\u30c8\u306b\u95a2\u3059\u308b\u60c5\u5831\u3001\u8a2d\u5b9a\u3057\u3066\u3044\u308bDMARC\u30ec\u30b3\u30fc\u30c9\u306e\u4ed5\u69d8\u3001\u305d\u306e\u5f8c\u306f\u96c6\u8a08\u671f\u9593\u306b\u8a72\u5f53\u3059\u308b\u30ec\u30dd\u30fc\u30bf\u30fc\u304c\u53d7\u3051\u53d6\u3063\u305f\u30e1\u30fc\u30eb\u306e\u9001\u4fe1\u5143IP\u3084\u8a8d\u8a3c\u7d50\u679c\u304c\u4e26\u3073\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">SPF\/DKIM\/DMARC\u3059\u3079\u3066\u5408\u683c\u3057\u3066\u3044\u308b\u30ec\u30dd\u30fc\u30c8<\/h3>\n\n\n\n<p>\u307e\u305a\u306f\u3001SPF\/DKIM\/DMARC\u306e\u3059\u3079\u3066\u3067\u8a8d\u8a3c\u304c\u6210\u529f\u3057\u3066\u3044\u308b\u30ec\u30dd\u30fc\u30c8\u306e\u5b9f\u4f8b\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/successreport.png\" alt=\"\" class=\"wp-image-12961\"\/><\/figure>\n\n\n\n<p>\u4e0a\u8a18\u306e\u8d64\u67a0\u3067\u56f2\u3063\u3066\u3044\u308b\u90e8\u5206\u306b\u8a18\u8f09\u304c\u3042\u308b\u3088\u3046\u306b\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u306fPASS\u3001\u3059\u306a\u308f\u3061\u8a8d\u8a3c\u306b\u5408\u683c\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">SPF\/DKIM\/DMARC\u306e\u3044\u305a\u308c\u304b\u3067faild\u3068\u306a\u3063\u305f\u30ec\u30dd\u30fc\u30c8<\/h3>\n\n\n\n<p>\u7d9a\u3044\u3066\u306f\u3001SPF\/DKIM\/DMARC\u306e\u3044\u305a\u308c\u304b\u3067\u8a8d\u8a3c\u304c\u5931\u6557\u3057\u305f\u5834\u5408\u306e\u30ec\u30dd\u30fc\u30c8\u306e\u5b9f\u4f8b\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/failreport.png\" alt=\"\" class=\"wp-image-12962\"\/><\/figure>\n\n\n\n<p>\u8a8d\u8a3c\u306b\u5931\u6557\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u201dfail\u201d\u3068\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3068\u4e0a\u8a18\u306e\u3088\u3046\u306b&#8221;softfail&#8221;\u3068\u8a18\u8f09\u3055\u308c\u308b2\u30d1\u30bf\u30fc\u30f3\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">DMARC\u30ec\u30dd\u30fc\u30c8\u3067\u30dd\u30ea\u30b7\u30fc\u306e\u4e0a\u66f8\u304d\u3092\u3057\u3066\u3044\u308b\u30ec\u30dd\u30fc\u30c8<\/h3>\n\n\n\n<p>3\u3064\u76ee\u306e\u30ec\u30dd\u30fc\u30c8\u306f\u5c11\u3057\u7279\u6b8a\u3067\u3059\u304c\u3001\u8a8d\u8a3c\u306b\u5931\u6557\u3057\u3066\u304a\u308a\u672c\u6765\u3067\u3042\u308c\u3070\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u30dd\u30ea\u30b7\u30fc\u306b\u6cbf\u3063\u3066\u30e1\u30fc\u30eb\u3092\u62d2\u5426\u3059\u308b\u304c\u3001\u53d7\u4fe1\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u5074\u3067\u300c\u8a8d\u8a3c\u306b\u5931\u6557\u3057\u305f\u30e1\u30fc\u30eb\u3082\u53d7\u4fe1\u3059\u308b\u300d\u3068\u3044\u3063\u305f\u5185\u5bb9\u3067\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u30d1\u30bf\u30fc\u30f3\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/overwritereport.png\" alt=\"\" class=\"wp-image-12963\"\/><\/figure>\n\n\n\n<p>\u3053\u3061\u3089\u306fSPF\u3001DKIM\u3068\u3082\u306b\u8a8d\u8a3c\u5931\u6557\u3057\u3066\u3044\u307e\u3059\u304c\u8d64\u67a0\u306e&lt;reason&gt;\u306b\u30dd\u30ea\u30b7\u30fc\u306e\u4e0a\u66f8\u304d\u304c\u884c\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u306b\u3088\u308a\u6700\u7d42\u7684\u306b\u306f\u8a8d\u8a3c\u306bPASS\u3057\u305f\u3068\u5224\u65ad\u3055\u308c\u3001\u30e1\u30fc\u30eb\u306e\u914d\u4fe1\u304c\u884c\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">DMARC\u30ec\u30dd\u30fc\u30c8\u306e\u6d3b\u7528\u65b9\u6cd5<\/h2>\n\n\n\n<p>\u305d\u308c\u3067\u306f\u3001\u3053\u3053\u304b\u3089\u306f\u5b9f\u969b\u306b\u3053\u306eDMARC\u30ec\u30dd\u30fc\u30c8\u3092\u4f7f\u3063\u3066\u3069\u306e\u3088\u3046\u306a\u3053\u3068\u304c\u3067\u304d\u308b\u304b\u3001\u3069\u306e\u3088\u3046\u306b\u6d3b\u7528\u3067\u304d\u308b\u304b\u3092\u89e3\u8aac\u3044\u305f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8a8d\u8a3c\u72b6\u6cc1\u306e\u628a\u63e1<\/h3>\n\n\n\n<p>DMARC\u30ec\u30dd\u30fc\u30c8\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3067\u3001\u8a2d\u5b9a\u3057\u3066\u3044\u308b<span class=\"kh-marker-blue\"><strong>SPF\u3084DKIM\u3001DMARC\u306e\u8a8d\u8a3c\u72b6\u6cc1\u306e\u628a\u63e1\u3082\u5bb9\u6613\u306b<\/strong><\/span>\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305d\u306e\u305f\u3081\u3001DMARC\u30ec\u30dd\u30fc\u30c8\u3092\u3057\u3063\u304b\u308a\u3068\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3067\u3001\u8a2d\u5b9a\u3057\u3066\u3044\u308bSPF\u3084DKIM\u3001DMARC\u304c\u6b63\u3057\u304f\u6a5f\u80fd\u3057\u3066\u3044\u308b\u304b\u3001\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u30dd\u30ea\u30b7\u30fc\u306b\u554f\u984c\u304c\u306a\u3044\u304b\u306a\u3069\u3082\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e07\u304c\u4e00\u3001\u8a8d\u8a3c\u8a2d\u5b9a\u306b\u554f\u984c\u304c\u3042\u3063\u305f\u5834\u5408\u306f\u7d20\u65e9\u304f\u554f\u984c\u628a\u63e1\u3057\u3066\u6539\u5584\u306b\u53d6\u308a\u7d44\u307f\u3081\u308b\u305f\u3081\u3001\u5b89\u5b9a\u3057\u305f\u30e1\u30fc\u30eb\u904b\u7528\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u653b\u6483\u306e\u691c\u51fa\u3068\u4e88\u9632<\/h3>\n\n\n\n<p>DMARC\u30ec\u30dd\u30fc\u30c8\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3067\u3001\u81ea\u793e\u306e\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u306e\u5b58\u5728\u3082\u628a\u63e1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3082\u3061\u308d\u3093\u5b58\u5728\u3060\u3051\u3067\u306f\u306a\u304f\u3001\u3069\u308c\u4f4d\u306e\u983b\u5ea6\u3067\u914d\u4fe1\u3055\u308c\u3066\u3044\u308b\u306e\u304b\u3082\u30ec\u30dd\u30fc\u30c8\u3067\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305d\u306e\u305f\u3081\u3001\u3042\u307e\u308a\u306b\u3082\u4ef6\u6570\u304c\u591a\u3044\u5834\u5408\u306f\u554f\u3044\u5408\u308f\u305b\u7b49\u304c\u5165\u308b\u524d\u306b\u5148\u3093\u3058\u3066\u30db\u30fc\u30e0\u30da\u30fc\u30b8\u306a\u3069\u3067\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u306b\u5bfe\u3059\u308b\u6ce8\u610f\u559a\u8d77\u3092\u4fc3\u3059\u306a\u3069\u306e\u5bfe\u7b56\u3092\u8b1b\u3058\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u7d50\u679c\u3068\u3057\u3066<strong><span class=\"kh-marker-blue\">\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u8a50\u6b3a\u306a\u3069\u306e\u88ab\u5bb3\u3092\u4e88\u9632<\/span><\/strong>\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u5bfe\u7b56\u306f\u5f8c\u624b\u306b\u56de\u308c\u3070\u56de\u308b\u307b\u3069\u3001\u4f01\u696d\u30a4\u30e1\u30fc\u30b8\u306e\u4f4e\u4e0b\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u306e\u3067\u3001\u53ef\u80fd\u306a\u9650\u308a\u8fc5\u901f\u306a\u5bfe\u5fdc\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u89e3\u6790\u30c4\u30fc\u30eb\u5c0e\u5165\u3067\u4f5c\u696d\u52b9\u7387\u5316<\/h3>\n\n\n\n<p>DMARC\u30ec\u30dd\u30fc\u30c8\u306f\u30e1\u30fc\u30eb\u904b\u7528\u3092\u7d99\u7d9a\u3059\u308b\u4e0a\u3067\u4e0d\u53ef\u6b20\u306a\u5b58\u5728\u3067\u306f\u3042\u308a\u307e\u3059\u304c\u3001\u30d1\u30c3\u3068\u898b\u3067\u306f\u30ec\u30dd\u30fc\u30c8\u5185\u5bb9\u3092\u628a\u63e1\u3059\u308b\u3053\u3068\u306f\u96e3\u3057\u304f\u3001\u6642\u9593\u3092\u304b\u3051\u3066\u5206\u6790\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305d\u306e\u305f\u3081\u3001\u3053\u306e\u5206\u6790\u306b\u304b\u3051\u308b\u6642\u9593\u304c\u30cd\u30c3\u30af\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u3001DMARC\u30ec\u30dd\u30fc\u30c8\u306e\u6d3b\u7528\u304c\u9032\u307f\u305a\u3089\u3044\u3068\u3044\u3046\u30b1\u30fc\u30b9\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3057\u304b\u3057\u3001\u5e78\u3044\u306a\u3053\u3068\u306b<span class=\"kh-marker-blue\"><strong>DMARC\u30ec\u30dd\u30fc\u30c8\u306e\u89e3\u6790\u3092\u81ea\u52d5\u5316\u3067\u304d\u308b\u30c4\u30fc\u30eb<\/strong><\/span>\u304c\u3044\u304f\u3064\u3082\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u305d\u3046\u3044\u3063\u305f\u89e3\u6790\u30c4\u30fc\u30eb\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u3067DMARC\u30ec\u30dd\u30fc\u30c8\u306e\u6d3b\u7528\u3092\u3088\u308a\u7c21\u7565\u5316\u3055\u305b\u308b\u3053\u3068\u304c\u53ef\u80fd\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">DMARC\u30ec\u30dd\u30fc\u30c8\u306e\u8a2d\u5b9a\u65b9\u6cd5\u3092\u89e3\u8aac<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/avoidlist.jpeg\" alt=\"\" class=\"wp-image-12856\"\/><\/figure>\n\n\n\n<p>\u524d\u8ff0\u3067\u3082\u5c11\u3057\u89e6\u308c\u307e\u3057\u305f\u304c\u3001DMARC\u30ec\u30dd\u30fc\u30c8\u306f\u3044\u304f\u3064\u304b\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305f\u3001\u81ea\u529b\u3067DMARC\u306e\u5c0e\u5165\u3092\u884c\u3046\u5834\u5408\u3001\u3082\u3057\u304f\u306fDMARC\u30ec\u30dd\u30fc\u30c8\u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u8a2d\u5b9a\u3067\u304d\u306a\u3044\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u3092\u5229\u7528\u3055\u308c\u308b\u5834\u5408\u306b\u306f\u3001\u5225\u9014DMARC\u30ec\u30b3\u30fc\u30c9\u306b\u30ec\u30dd\u30fc\u30c8\u3092\u53d7\u4fe1\u3067\u304d\u308b\u8a2d\u5b9a\u3092\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">DMARC\u30ec\u30dd\u2015\u30c8\u3092\u53d7\u4fe1\u3059\u308b\u305f\u3081\u306e\u8a2d\u5b9a<\/h3>\n\n\n\n<p>DMARC\u30ec\u30dd\u30fc\u30c8\u306e\u53d7\u4fe1\u306f\u3001\u305d\u308c\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u3092\u5229\u7528\u3059\u308b\u5834\u5408\u306f\u5225\u9014\u8a2d\u5b9a\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u81ea\u529b\u3067DMARC\u306e\u5c0e\u5165\u3092\u884c\u3046\u5834\u5408\u3084\u81ea\u5206\u3067\u8a2d\u5b9a\u304c\u5fc5\u8981\u306a\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u30ec\u30dd\u30fc\u30c8\u306e\u53d7\u4fe1\u304c\u3067\u304d\u308b\u8a2d\u5b9a\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30ec\u30dd\u30fc\u30c8\u3092\u53d7\u4fe1\u3059\u308b\u305f\u3081\u306e\u8a2d\u5b9a\u65b9\u6cd5\u306f\u3001\u65e2\u306b\u8a2d\u5b9a\u3057\u3066\u3044\u308bDMARC\u30ec\u30b3\u30fc\u30c9\u3092\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a18\u8f09\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>_dmarc.example.com\u3000IN TXT\u3000\u201cv=DMARC1; p=none; rua=mailto:info@example.com; ruf=mailto:info@example.com,contact@example.com\u201d<\/code><\/pre>\n\n\n\n<p>\u3054\u7d39\u4ecb\u306e\u901a\u308a\u3001\u201drua\u201d\u306f\u96c6\u7d04\u30ec\u30dd\u30fc\u30c8\u3092\u6307\u3057\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u305d\u306e\u5f8c\u308d\u306b\u8a18\u8ff0\u3059\u308b\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306b\u96c6\u7d04\u30ec\u30dd\u30fc\u30c8\u3092\u914d\u4fe1\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u540c\u69d8\u306b&#8221;ruf&#8221;\u306f\u5931\u6557\u30ec\u30dd\u30fc\u30c8\u3092\u6307\u3057\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u305d\u306e\u5f8c\u308d\u306b\u8a18\u8f09\u3059\u308b\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306b\u5931\u6557\u30ec\u30dd\u30fc\u30c8\u3092\u9001\u4fe1\u3059\u308b\u8a2d\u5b9a\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u306a\u304a\u3001\u4e0a\u8a18\u306e\u3088\u3046\u306b\u8907\u6570\u306e\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306bDMARC\u30ec\u30dd\u30fc\u30c8\u3092\u9001\u4fe1\u3057\u305f\u3044\u5834\u5408\u306f\u3001&#8221;,(\u30ab\u30f3\u30de)&#8221;\u3067\u533a\u5207\u308b\u3053\u3068\u3067\u8907\u6570\u306e\u9001\u4fe1\u5148\u3092\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"kh-box has-label\"><div class=\"kh-box__label\">\u5225\u306e\u30c9\u30e1\u30a4\u30f3\u3067\u30ec\u30dd\u30fc\u30c8\u3092\u53d7\u3051\u53d6\u308b\u65b9\u6cd5<\/div><div class=\"kh-box__content\">\n<p>\u4e0a\u8a18\u3067\u3054\u7d39\u4ecb\u306e\u65b9\u6cd5\u306f\u3001\u3042\u304f\u307e\u3067DMARC\u3092\u5c0e\u5165\u3057\u3066\u3044\u308b\u30c9\u30e1\u30a4\u30f3\u3067\u30ec\u30dd\u30fc\u30c8\u3092\u53d7\u4fe1\u3059\u308b\u5834\u5408\u306e\u8a2d\u5b9a\u65b9\u6cd5\u3068\u306a\u308a\u307e\u3059\u3002<br>\u30ec\u30dd\u30fc\u30c8\u306e\u307f\u3092\u5225\u306e\u30c9\u30e1\u30a4\u30f3\u306e\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3067\u53d7\u3051\u53d6\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u8a2d\u5b9a\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>example.com._report._dmarc.info@kagoya.jp\u3000IN TXT\u3000\u201cv=DMARC1\u201d<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u5834\u5408\u3001DMARC\u5c0e\u5165\u30c9\u30e1\u30a4\u30f3\u304cexample.com\u3001\u305d\u3057\u3066\u30ec\u30dd\u30fc\u30c8\u3092\u53d7\u4fe1\u3059\u308b\u5225\u30c9\u30e1\u30a4\u30f3\u306e\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u304cinfo@kagoya.com\u3068\u3044\u3046\u8a2d\u5b9a\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">DMARC\u30ec\u30dd\u30fc\u30c8\u306e\u5404\u8a2d\u5b9a\u306e\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u65b9\u6cd5<\/h3>\n\n\n\n<p>DMARC\u30ec\u30dd\u30fc\u30c8\u306f\u69d8\u3005\u306a\u8a2d\u5b9a\u3092\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305f\u3060\u3057\u3001\u3053\u308c\u3089\u306e\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u306f\u5229\u7528\u3057\u3066\u3044\u308b\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u3084\u30e1\u30fc\u30eb\u30b5\u30fc\u30d3\u30b9\u6bce\u306b\u7570\u306a\u308b\u5185\u5bb9\u3068\u306a\u3063\u3066\u3044\u308b\u5834\u5408\u304c\u307b\u3068\u3093\u3069\u3067\u3059\u306e\u3067\u3001\u3053\u3053\u3067\u306f<a href=\"https:\/\/www.kagoya.jp\/kir\/mail\/?argument=vqHX23Xs&amp;dmai=a6503df3676797\" target=\"_blank\" rel=\"noreferrer noopener\">KAGOYA\u306e\u30e1\u30fc\u30eb\u30d7\u30e9\u30f3<\/a>\u306e\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u753b\u9762\u3092\u4f8b\u306b\u3054\u7d39\u4ecb\u3044\u305f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u96c6\u7d04\u30ec\u30dd\u30fc\u30c8\u306e\u9001\u4fe1\u5148<\/h4>\n\n\n\n<p>\u5148\u307b\u3069\u3054\u7d39\u4ecb\u3057\u305f\u96c6\u7d04\u30ec\u30dd\u30fc\u30c8\u306e\u9001\u4fe1\u5148\u3067\u3059\u304c\u3001KAGOYA\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d1\u30cd\u30eb\u3067\u306f\u8a72\u5f53\u3059\u308b\u9805\u76ee\u306e\u7a7a\u6b04\u306b\u30ec\u30dd\u30fc\u30c8\u9001\u4fe1\u3092\u5e0c\u671b\u3059\u308b\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3092\u5165\u529b\u3059\u308b\u3060\u3051\u3067\u8a2d\u5b9a\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/ruaset.png\" alt=\"\" class=\"wp-image-12934\"\/><\/figure>\n\n\n\n<p>DMARC\u5c0e\u5165\u30c9\u30e1\u30a4\u30f3\u3068\u306f\u5225\u306e\u30c9\u30e1\u30a4\u30f3\u306e\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306b\u96c6\u7d04\u30ec\u30dd\u30fc\u30c8\u3092\u9001\u4fe1\u3059\u308b\u5834\u5408\u306f\u3001\u4e0a\u8a18\u306b\u52a0\u3048\u3066\u5225\u30c9\u30e1\u30a4\u30f3\u306e\u95a2\u4fc2\u6027\u3092\u524d\u8ff0\u3067\u3054\u7d39\u4ecb\u306e\u3088\u3046\u306bDNS\u306eTXT\u30ec\u30b3\u30fc\u30c9\u306b\u8a18\u8f09\u3059\u308b\u3053\u3068\u3067\u8a2d\u5b9a\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5931\u6557\u30ec\u30dd\u30fc\u30c8\u306e\u9001\u4fe1\u5148<\/h4>\n\n\n\n<p>\u540c\u69d8\u306b\u3001\u5931\u6557\u30ec\u30dd\u30fc\u30c8\u306e\u9001\u4fe1\u5148\u3082\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d1\u30cd\u30eb\u306e\u8a72\u5f53\u7b87\u6240\u306b\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3092\u9001\u4fe1\u3059\u308b\u3060\u3051\u3067\u8a2d\u5b9a\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/rufset.png\" alt=\"\" class=\"wp-image-12935\"\/><\/figure>\n\n\n\n<p>\u3053\u3061\u3089\u3082\u5225\u30c9\u30e1\u30a4\u30f3\u3092\u5e0c\u671b\u3059\u308b\u5834\u5408\u306f\u3001\u540c\u3058\u69d8\u306bTXT\u30ec\u30b3\u30fc\u30c9\u8ffd\u8a18\u3067\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5931\u6557\u30ec\u30dd\u30fc\u30c8\u306e\u9001\u4fe1\u6761\u4ef6<\/h4>\n\n\n\n<p>KAGOYA\u306e\u30e1\u30fc\u30eb\u30d7\u30e9\u30f3\u306e\u5834\u5408\u3001DMARC\u306e\u5931\u6557\u30ec\u30dd\u30fc\u30c8\u306e\u914d\u4fe1\u6761\u4ef6\u3092\u4ee5\u4e0b\u306e\u9078\u629e\u80a2\u304b\u3089\u9078\u629e\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"kh-box is-style-bg-sky-blue\"><div class=\"kh-box__content\">\n<ul 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target=\"_blank\" rel=\"noreferrer noopener\"><img decoding=\"async\" width=\"728\" height=\"90\" src=\"https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/c0d5f3c905ab8673bd3286aaef85b3d7.png\" alt=\"\" class=\"wp-image-14327\" srcset=\"https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/c0d5f3c905ab8673bd3286aaef85b3d7.png 728w, https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/c0d5f3c905ab8673bd3286aaef85b3d7-300x37.png 300w\" sizes=\"(max-width: 728px) 100vw, 728px\" \/><\/a><\/figure>\n<\/div><\/div><\/div>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"\u30e1\u30fc\u30eb\u306e\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u306e\u4e00\u3064\u3067\u3042\u308bDMARC\u306b\u306f\u3001\u300cDMARC\u30ec\u30dd\u30fc\u30c8\u300d\u3068\u3044\u3046\u5b89\u5b9a\u3057\u305f\u30e1\u30fc\u30eb\u904b\u7528\u3092\u884c\u3063\u3066\u3044\u304f\u4e0a\u3067\u91cd\u8981\u306a\u5f79\u5272\u3092\u6301\u3064\u6a5f\u80fd\u304c\u3042\u308a\u307e\u3059\u3002 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