{"id":7403,"date":"2024-02-05T15:00:41","date_gmt":"2024-02-05T06:00:41","guid":{"rendered":"https:\/\/canbus.com\/tips-blog\/?p=7403"},"modified":"2024-02-21T17:26:41","modified_gmt":"2024-02-21T08:26:41","slug":"post-7403","status":"publish","type":"post","link":"https:\/\/canbus.com\/tips-blog\/articles\/2024-02-05\/post-7403\/","title":{"rendered":"DMARC\u8a2d\u5b9a\u306f\u306a\u305c\u5fc5\u8981\u306a\u306e\u304b\uff1f\u301c \u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u5bfe\u7b56\u3068\u30d6\u30e9\u30f3\u30c9\u30a4\u30e1\u30fc\u30b8\u5411\u4e0a \u301c"},"content":{"rendered":"<p>\u8fd1\u5e74\u3001\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u304c\u5927\u304d\u306a\u554f\u984c\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<br \/>\nGmail\u3084Yahoo!\u306a\u3069\u306e\u4e3b\u8981\u306a\u30e1\u30fc\u30eb\u30b5\u30fc\u30d3\u30b9\u3082\u3001\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u5bfe\u7b56\u3092\u5f37\u5316\u3059\u308b\u3068\u767a\u8868\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>DMARC\u306e\u8a2d\u5b9a\u306b\u3064\u3044\u3066\u3001Gmail\u306b\u30e1\u30eb\u30de\u30ac\u304c\u5c4a\u304b\u306a\u304f\u306a\u308b\u3068\u8a00\u308f\u308c\u3066\u4ed5\u65b9\u306a\u304f\u2025<br \/>\n\u30e1\u30fc\u30eb\u3092\u5927\u91cf\u914d\u4fe1\u3059\u308b\u3053\u3068\u304c\u306a\u3044\u304b\u3089\u3001\u30a6\u30c1\u306b\u306f\u95a2\u4fc2\u306a\u3044\u3067\u3057\u3087\u2025<br \/>\n\u3068\u601d\u3063\u3066\u306f\u3044\u307e\u305b\u3093\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n<p>\u305f\u3060\u306e\u30e1\u30fc\u30eb\u8a8d\u8a3c\u8a2d\u5b9a\u306e\u8a71\u3057\u3060\u3068\u8003\u3048\u3066\u3044\u308b\u65b9\u3001DMARC\u306e\u8a2d\u5b9a\u3092\u758e\u304b\u306b\u3059\u308b\u3068<br \/>\n\u4f1a\u793e\u3068\u3057\u3066\u306e\u30d6\u30e9\u30f3\u30c9\u30a4\u30e1\u30fc\u30b8\u3092\u4e0b\u3052\u308b\u3053\u3068\u306b\u3082\u7e4b\u304c\u308a\u304b\u306d\u307e\u305b\u3093\u3002<br \/>\nDMARC\uff08SPF\/DKIM\uff09\u3092\u8a2d\u5b9a\u3059\u308b\u3079\u304d\u80cc\u666f\u3001\u76ee\u7684\u3092\u304a\u4f1d\u3048\u3044\u305f\u3057\u307e\u3059\u3002<\/p>\n<div id=\"toc_container\" class=\"toc_light_blue no_bullets\"><p class=\"toc_title\">\u76ee\u6b21<\/p><ul class=\"toc_list\"><li><a href=\"#1\">1. \u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u5bfe\u7b56\u5f37\u5316\u306e\u5f71\u97ff<\/a><\/li><li><a href=\"#2_DMARCDMARC\">2. DMARC\u3068\u306f\uff0fDMARC\u8a2d\u5b9a\u306e\u5fc5\u8981\u6027\u3068\u306f<\/a><\/li><li><a href=\"#3_DMARC\">3. DMARC\u8a2d\u5b9a\u306f\u4f1a\u793e\u3068\u3057\u3066\u306e\u30de\u30ca\u30fc<\/a><\/li><li><a href=\"#4_DMARC\">4. DMARC\u8a2d\u5b9a\u306e\u6ce8\u610f\u70b9<\/a><\/li><li><a href=\"#5_DMARC\">5. DMARC\u8a2d\u5b9a\u652f\u63f4<\/a><\/li><li><a href=\"#6\">6. \u307e\u3068\u3081<\/a><\/li><\/ul><\/div>\n<h3 id=\"outline__1\"><span id=\"1\">1. <strong>\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u5bfe\u7b56\u5f37\u5316\u306e\u5f71\u97ff<\/strong><\/span><\/h3>\n<p>Gmail\u3084Yahoo!\u304c\u767a\u8868\u3057\u305f\u5f37\u5316\u3055\u308c\u308b\u5bfe\u7b56\u306e\u5f71\u97ff\u306f\u8981\u7d04\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<div class=\"bgBox\">\n<p><strong>\u30fb\u5927\u91cf\u914d\u4fe1\uff085000\u901a\u4ee5\u4e0a\uff09\u306e\u30e1\u30fc\u30eb\u306f\u8eab\u5143\u30c1\u30a7\u30c3\u30af\u304c\u53b3\u3057\u304f\u306a\u308b<\/strong><br \/>\n<strong>\u30fb\u30e1\u30eb\u30de\u30ac\u914d\u4fe1\u306e\u767b\u9332\u89e3\u9664\u304c\u7c21\u5358\u306b\u306a\u308b\uff08\u30ef\u30f3\u30af\u30ea\u30c3\u30af\u3067\u89e3\u9664\uff09<\/strong><br \/>\n<strong>\u30fb\u30b9\u30d1\u30e0\u914d\u4fe1\u306f\u898f\u5236\u3055\u308c\u308b<\/strong><\/p>\n<\/div>\n<p>\u3053\u308c\u3089\u306e\u5f71\u97ff\u3092\u53d7\u3051\u3001\u30e1\u30eb\u30de\u30ac\u306a\u3069\u306e\u5927\u91cf\u914d\u4fe1\u3092\u884c\u3046\u4f01\u696d\u306f\u3001<br \/>\nDMARC\u8a2d\u5b9a\u306a\u3069\u306e\u5bfe\u7b56\u3092\u8b1b\u3058\u306a\u3051\u308c\u3070\u3001\u30e1\u30fc\u30eb\u304c\u53d7\u4fe1\u8005\u306b\u5c4a\u304b\u306a\u304f\u306a\u308b\u53ef\u80fd\u6027\u304c\u51fa\u3066\u304d\u307e\u3057\u305f\u3002<br \/>\n<span class=\"asterisk\"><strong>\uff1c\u53c2\u8003\uff1eGmail\u516c\u5f0f\u30da\u30fc\u30b8\uff1a<a href=\"https:\/\/support.google.com\/a\/answer\/81126?hl=ja\">\u30e1\u30fc\u30eb\u9001\u4fe1\u8005\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3<\/a><\/strong><\/span><\/p>\n<h3 id=\"outline__2\"><span id=\"2_DMARCDMARC\">2. DMARC\u3068\u306f\uff0fDMARC\u8a2d\u5b9a\u306e\u5fc5\u8981\u6027\u3068\u306f<\/span><\/h3>\n<p><strong><span class=\"markerYellow\">DMARC\u3068\u306f<\/span><\/strong><br \/>\nDMARC\u306f\u3001\u30e1\u30fc\u30eb\u306e\u9001\u4fe1\u8005\u8a8d\u8a3c\u3092\u5f37\u5316\u3059\u308b\u6280\u8853\u3067\u3059\u3002<br \/>\n\u9001\u4fe1\u30e1\u30fc\u30eb\u304cSPF\u307e\u305f\u306fDKIM\u306e\u691c\u8a3c\u306b\u5408\u683c\u3057\u306a\u304b\u3063\u305f\u5834\u5408\u306b\u3001\u305d\u3046\u3057\u305f\u30e1\u30fc\u30eb\u306e\u51e6\u7406\u65b9\u6cd5\u3092\u53d7\u4fe1\u5074\u306b\u6307\u793a\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002<br \/>\n\u6307\u793a\u30d1\u30bf\u30fc\u30f3\u3068\u3057\u3066\u3001\u691c\u8a3c\u306b\u5408\u683c\u3057\u306a\u304b\u3063\u305f\u5834\u5408\u306b\u8a72\u5f53\u30e1\u30fc\u30eb\u3092\u300c\u53d7\u4fe1\u300d\u300c\u8ff7\u60d1\u30e1\u30fc\u30eb\u300d\u300c\u53d7\u4fe1\u3057\u306a\u3044\u300d\u306e\u3069\u308c\u306b\u3059\u308b\u304b\u3092\u53d7\u4fe1\u30b5\u30fc\u30d0\u30fc\u306b\u6307\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br \/>\nSPF\/DKIM\u3068\u5408\u308f\u305b\u3066\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u3092\u5927\u5e45\u306b\u524a\u6e1b\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><span class=\"markerYellow\"><strong>DMARC\u8a2d\u5b9a\u306e\u5fc5\u8981\u6027\u3068\u306f<\/strong><\/span><\/p>\n<div class=\"bgBox\">\n<p><strong>\u30fbSPF\/DKIM\u306e\u307f\u3067\u306f\u901a\u904e\u3057\u3066\u3057\u307e\u3046\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u308b<\/strong><br \/>\n<strong>\u30fb\u5168\u4e16\u754c\u3067\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u306e\u88ab\u5bb3\u306f\u3055\u3089\u306b\u5897\u52a0\u3057\u3066\u304a\u308a\u5bfe\u7b56\u304c\u5fc5\u8981<\/strong><br \/>\n<strong>\u30fb\u53d7\u4fe1\u8005\u5074\u3060\u3051\u3067\u5bfe\u7b56\u3059\u308b\u306b\u306f\u9650\u754c\u304c\u3042\u308a\u9001\u4fe1\u8005\u5074\u3082\u5bfe\u5fdc\u304c\u5fc5\u8981\u3068\u306a\u3063\u3066\u304d\u3066\u3044\u308b<\/strong><\/p>\n<\/div>\n<p>\u591a\u304f\u306e\u4f01\u696d\u306fSPF\/DKIM\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u307e\u3059\u304c\u3001DMARC\u8a2d\u5b9a\u307e\u3067\u884c\u3063\u3066\u3044\u308b\u4f01\u696d\u306f\u591a\u304f\u3042\u308a\u307e\u305b\u3093\u3002<br \/>\n\u3057\u304b\u3057\u3001DMARC\u8a2d\u5b9a\u306f\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u5bfe\u7b56\u3060\u3051\u3067\u306a\u304f\u3001\u9001\u4fe1\u8005\u5074\u3068\u3057\u3066\u306e\u8aa0\u610f\u3092\u793a\u3057\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u6020\u3089\u306a\u3044\u4f1a\u793e\u3068\u3057\u3066\u30d6\u30e9\u30f3\u30c9\u30a4\u30e1\u30fc\u30b8\u306e\u5411\u4e0a\u306b\u3082\u91cd\u8981\u306a\u5f79\u5272\u3082\u62c5\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3 id=\"outline__3\"><span id=\"3_DMARC\">3. DMARC\u8a2d\u5b9a\u306f\u4f1a\u793e\u3068\u3057\u3066\u306e\u30de\u30ca\u30fc<\/span><\/h3>\n<p>\u4eca\u56deGmail\u3084Yahoo!\u304c\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u5bfe\u7b56\u3078\u306e\u5f37\u5316\u3092\u767a\u8868\u3057\u305f\u3053\u3068\u3082\u3001<br \/>\n\u305d\u306e\u4ed6Microsoft\u793e\u306a\u3069\u6709\u540d\u4f01\u696d\u304cDMARC\u8a2d\u5b9a\u3092\u547c\u3073\u304b\u3051\u3066\u3044\u308b\u3053\u3068\u3082\u3001<br \/>\n\u80cc\u666f\u3068\u3057\u3066\u306f<strong>\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u5074\u30fb\u53d7\u4fe1\u3059\u308b\u5074\u5168\u54e1\u304c\u5bfe\u7b56\u3092\u884c\u3044\u5168\u4e16\u754c\u3067\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ec\u30d9\u30eb\u3092\u4e0a\u3052\u308b<\/strong>\u3053\u3068\u306b\u3088\u308a\u3001<strong>\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u306e\u88ab\u5bb3\u3092\u7121\u304f\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046<\/strong>\u3068\u3044\u3063\u305f\u3068\u3053\u308d\u304c\u672c\u6765\u306e\u76ee\u7684\u3068\u3057\u3066\u3054\u3056\u3044\u307e\u3059\u3002<\/p>\n<p>DMARC\uff08SPF\/DKIM\uff09\u306e\u8a2d\u5b9a\u3092\u758e\u304b\u306b\u3059\u308b\u3068\u3044\u3046\u3053\u3068\u306f\u3001\u4f8b\u3048\u308b\u306a\u3089\u81ea\u793e\u306e\u5f93\u696d\u54e1\u306b\u540d\u523a\u3084\u8eab\u5143\u3092\u8a3c\u660e\u3067\u304d\u308b\u3082\u306e\u4f55\u3082\u306a\u3057\u3067\u53d6\u5f15\u5148\u306b\u8a2a\u554f\u3055\u305b\u308b\u3053\u3068\u3068\u540c\u69d8\u306e\u3053\u3068\u3060\u3068\u8003\u3048\u307e\u3059\u3002<br \/>\n<span class=\"markerPink\"><strong>\u4f1a\u793e\u3068\u3057\u3066\u30de\u30ca\u30fc\u3092\u9075\u5b88\u3059\u308b\u3053\u3068\u3068\u540c\u69d8\u3068\u6349\u3048\u3066\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u30ec\u30d9\u30eb\u3092\u4e0a\u3052\u3066\u3044\u304f\u3053\u3068<\/strong><\/span>\u304c\u3001\u7d50\u679c\u3068\u3057\u3066<span class=\"markerPink\"><strong>\u30d6\u30e9\u30f3\u30c9\u30a4\u30e1\u30fc\u30b8\u5411\u4e0a<\/strong><\/span>\u306b\u3082\u7e4b\u304c\u308b\u3068\u3044\u3048\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<h3 id=\"outline__4\"><span id=\"4_DMARC\">4. DMARC\u8a2d\u5b9a\u306e\u6ce8\u610f\u70b9<\/span><\/h3>\n<p>DMARC\u306e\u8a2d\u5b9a\u306b\u3064\u3044\u3066\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3067\u624b\u9806\u304c\u516c\u958b\u3055\u308c\u3066\u304a\u308a\u3001\u7c21\u5358\u306b\u3067\u304d\u308b\u3088\u3046\u306a\u66f8\u304d\u65b9\u3092\u3055\u308c\u3066\u304a\u308a\u307e\u3059\u3002\u3067\u3059\u304c\u3001\u5b9f\u969b\u306f\u6ce8\u610f\u70b9\u3082\u304b\u306a\u308a\u591a\u304f\u3054\u3056\u3044\u307e\u3059\u3002<\/p>\n<div class=\"bgBox\">\n<p><span class=\"markerYellow\"><strong>\u203b\u6ce8\u610f\u70b9\u203b<\/strong><\/span><\/p>\n<p><strong>\u30fbSPF\/DKIM\u306e\u8a2d\u5b9a\u3092\u898b\u76f4\u3055\u306a\u3044\u3068DMARC\u3092\u8a2d\u5b9a\u5f8c\u30e1\u30fc\u30eb\u304c\u5c4a\u304b\u306a\u304f\u306a\u308b\u53ef\u80fd\u6027\u3082\u3042\u308b<\/strong><br \/>\n<strong>\u30fb\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u3092\u8907\u6570\u4f7f\u3063\u3066\u3044\u308b\u4f1a\u793e\u306f\u8907\u6570\u30b7\u30b9\u30c6\u30e0\u3078\u306e\u8a2d\u5b9a\u304c\u5fc5\u8981<\/strong><br \/>\n<strong>\u30fbDMARC\u8a2d\u5b9a\u5f8c\u3082\u6b63\u3057\u304f\u30e1\u30fc\u30eb\u304c\u9001\u4fe1\u3055\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u30ec\u30dd\u30fc\u30c8\u76e3\u8996\u304c\u5fc5\u8981\u3000\u306a\u3069<\/strong><\/p>\n<\/div>\n<p>DMARC\u8a2d\u5b9a\u306f\u4e00\u898b\u7c21\u5358\u305d\u3046\u306b\u898b\u3048\u307e\u3059\u304c\u3001\u5b9f\u306f\u6ce8\u610f\u70b9\u304c\u591a\u304f\u8907\u96d1\u3067\u3059\u3002<br \/>\n\u8a2d\u5b9a\u3092\u8aa4\u308b\u3068\u30e1\u30fc\u30eb\u304c\u9001\u4fe1\u3067\u304d\u306a\u304f\u306a\u308b\u306a\u3069\u3001\u30c8\u30e9\u30d6\u30eb\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3 id=\"outline__5\"><span id=\"5_DMARC\">5. DMARC\u8a2d\u5b9a\u652f\u63f4<\/span><\/h3>\n<p>\u5f0a\u793e\u3067\u306f\u3001DMARC\uff08SPF\/DKIM\uff09\u306e\u8a2d\u5b9a\u652f\u63f4\u304b\u3089\u3001\u8a2d\u5b9a\u5f8c\u306e\u5206\u6790\u30fb\u8abf\u67fb\u306a\u3069\u306e\u904b\u7528\u652f\u63f4\u3082\u884c\u3063\u3066\u304a\u308a\u307e\u3059\u3002\u8a2d\u5b9a\u306b\u95a2\u3057\u3066\u4e0d\u5b89\u3092\u304a\u6301\u3061\u306e\u65b9\u3001\u8a2d\u5b9a\u5f8c\u306e\u904b\u7528\u306b\u307e\u3067\u624b\u304c\u56de\u3089\u306a\u3044\u306a\u3069\u304a\u56f0\u308a\u3054\u3068\u304c\u3042\u308b\u65b9\u306f\u3054\u76f8\u8ac7\u304f\u3060\u3055\u3044\u3002<br \/>\n\u8cc7\u6599\u3082\u4e0b\u8a18\u3088\u308a\u7121\u6599\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3067\u304d\u307e\u3059\u306e\u3067\u305c\u3072\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/canbus.com\/tips-blog\/wp-content\/uploads\/\u3010\u8cc7\u6599.\u3011DMARC\u30fbDKIM\u8a2d\u5b9a\u652f\u63f4\u3054\u63d0\u6848\u66f8.pdf\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-7180 aligncenter\" src=\"https:\/\/canbus.com\/tips-blog\/wp-content\/uploads\/\u3010DMARC\u3011\u8cc7\u6599\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9.png\" alt=\"\" width=\"250\" height=\"48\" \/><\/a><\/p>\n<h3 id=\"outline__6\"><span id=\"6\">6. \u307e\u3068\u3081<\/span><\/h3>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-7121\" src=\"https:\/\/canbus.com\/tips-blog\/wp-content\/uploads\/DMARC\u8a2d\u5b9a\u306f\u306a\u305c\u5fc5\u8981\u306a\u306e\u304b\uff1f.png\" alt=\"\" width=\"800\" height=\"450\" \/>DMARC\u8a2d\u5b9a\u306f\u9001\u4fe1\u8005\u5074\u3068\u3057\u3066\u306e\u8cac\u4efb\u3067\u3042\u308a\u4f1a\u793e\u3068\u3057\u3066\u306e\u30de\u30ca\u30fc\u3067\u3082\u3042\u308a\u307e\u3059\u3002<br \/>\n\u30e1\u30fc\u30eb\u3092\u5927\u91cf\u914d\u4fe1\u3057\u306a\u3044\u304b\u3089\u30a6\u30c1\u306f\u5927\u4e08\u592b\u3001<br \/>\n\u8a2d\u5b9a\u306f\u7d42\u308f\u3063\u3066\u3044\u3066\u30e1\u30fc\u30eb\u3082\u307e\u3060\u5c4a\u3044\u3066\u3044\u308b\u304b\u3089\u5927\u4e08\u592b\u3060\u308d\u3046\u3001\u3068\u5b89\u76f4\u306b\u8003\u3048\u308b\u306e\u3067\u306f\u306a\u304f<br \/>\n\u30e1\u30fc\u30eb\u3092\u53d7\u4fe1\u3059\u308b\u5074\u3078\u306e\u8aa0\u610f\u3092\u793a\u3057\u3066\u9867\u5ba2\u6e80\u8db3\u5ea6\u5411\u4e0a\u3068\u3001\u4f01\u696d\u3068\u3057\u3066\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ec\u30d9\u30eb\u3092\u4e0a\u3052\u3066\u30d6\u30e9\u30f3\u30c9\u30a4\u30e1\u30fc\u30b8\u306e\u5411\u4e0a\u3092\u76ee\u6307\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<div class=\"border2Box\"><center><span style=\"font-size: large;\"><span class=\"markerPink\"><strong>\u304a\u554f\u3044\u5408\u308f\u305b\u7a93\u53e3<\/strong><\/span><\/span><br \/>\nDMARC\uff08SPF\/DKIM\uff09\u306e\u8a2d\u5b9a\u306b\u95a2\u3057\u3066\u3054\u76f8\u8ac7\u304c\u3054\u3056\u3044\u307e\u3057\u305f\u3089<br \/>\n\u305c\u3072\u304a\u6c17\u8efd\u306b\u4ee5\u4e0b\u7a93\u53e3\u307e\u3067\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<a href=\"https:\/\/canbus.com\/inquiry\/?utm_source=emai-magazine&amp;utm_medium=email&amp;utm_campaign=0206-mail\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-7180 aligncenter\" src=\"https:\/\/canbus.com\/tips-blog\/wp-content\/uploads\/\u304a\u554f\u3044\u5408\u308f\u305b\u306f\u3053\u3061\u3089.png\" alt=\"\" width=\"280\" height=\"57\" \/><\/a><\/center><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u8fd1\u5e74\u3001\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u304c\u5927\u304d\u306a\u554f\u984c\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002 Gmail\u3084Yahoo!\u306a\u3069\u306e\u4e3b\u8981\u306a\u30e1\u30fc\u30eb\u30b5\u30fc\u30d3\u30b9\u3082\u3001\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u5bfe\u7b56\u3092\u5f37\u5316\u3059\u308b\u3068\u767a\u8868\u3057\u307e\u3057\u305f\u3002 DMARC\u306e\u8a2d\u5b9a\u306b\u3064\u3044\u3066\u3001Gmail\u306b\u30e1\u30eb\u30de\u30ac\u304c\u5c4a\u304b\u306a\u304f\u306a\u308b\u3068\u8a00\u308f\u308c\u3066\u4ed5\u65b9\u306a\u304f\u2025 \u30e1\u30fc\u30eb\u3092\u5927\u91cf\u914d\u4fe1\u3059\u308b\u3053\u3068\u304c\u306a\u3044\u304b\u3089\u3001\u30a6\u30c1\u306b\u306f\u95a2\u4fc2\u306a\u3044\u3067\u3057\u3087\u2025 \u3068\u601d\u3063\u3066\u306f\u3044\u307e\u305b\u3093\u3067\u3057\u3087\u3046\u304b\uff1f \u305f\u3060\u306e\u30e1\u30fc\u30eb\u8a8d\u8a3c\u8a2d\u5b9a\u306e\u8a71\u3057\u3060\u3068\u8003\u3048\u3066\u3044\u308b\u65b9\u3001DMARC\u306e\u8a2d\u5b9a\u3092\u758e\u304b\u306b\u3059 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":7417,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[6],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/canbus.com\/tips-blog\/wp-json\/wp\/v2\/posts\/7403"}],"collection":[{"href":"https:\/\/canbus.com\/tips-blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/canbus.com\/tips-blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/canbus.com\/tips-blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/canbus.com\/tips-blog\/wp-json\/wp\/v2\/comments?post=7403"}],"version-history":[{"count":34,"href":"https:\/\/canbus.com\/tips-blog\/wp-json\/wp\/v2\/posts\/7403\/revisions"}],"predecessor-version":[{"id":7562,"href":"https:\/\/canbus.com\/tips-blog\/wp-json\/wp\/v2\/posts\/7403\/revisions\/7562"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/canbus.com\/tips-blog\/wp-json\/wp\/v2\/media\/7417"}],"wp:attachment":[{"href":"https:\/\/canbus.com\/tips-blog\/wp-json\/wp\/v2\/media?parent=7403"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/canbus.com\/tips-blog\/wp-json\/wp\/v2\/categories?post=7403"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/canbus.com\/tips-blog\/wp-json\/wp\/v2\/tags?post=7403"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}