{"id":12622,"date":"2020-07-01T10:49:11","date_gmt":"2020-07-01T01:49:11","guid":{"rendered":"https:\/\/www.rakus.co.jp\/support-rakus\/mailmarketing\/?page_id=12622"},"modified":"2026-10-07T09:11:43","modified_gmt":"2026-10-07T00:11:43","slug":"dmarc-set","status":"publish","type":"page","link":"https:\/\/www.rakus.co.jp\/support-rakus\/mailmarketing\/arrivalimprovement\/dmarc-set\/","title":{"rendered":"DMARC\u306e\u8a2d\u5b9a"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u6b21<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.rakus.co.jp\/support-rakus\/mailmarketing\/arrivalimprovement\/dmarc-set\/#SPF%E3%83%BBDKIM%E3%83%BBDMARC%E3%81%AE%E8%A8%AD%E5%AE%9A%E6%96%B9%E6%B3%95%E3%81%BE%E3%81%A8%E3%82%81\" >SPF\u30fbDKIM\u30fbDMARC\u306e\u8a2d\u5b9a\u65b9\u6cd5\u307e\u3068\u3081<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.rakus.co.jp\/support-rakus\/mailmarketing\/arrivalimprovement\/dmarc-set\/#DMARC%E3%81%AE%E6%A6%82%E8%A6%81\" >DMARC\u306e\u6982\u8981<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.rakus.co.jp\/support-rakus\/mailmarketing\/arrivalimprovement\/dmarc-set\/#DNS%E3%82%B5%E3%83%BC%E3%83%90%E3%81%ABDMARC%E3%83%AC%E3%82%B3%E3%83%BC%E3%83%89%EF%BC%88TXT%E5%BD%A2%E5%BC%8F%EF%BC%89%E3%82%92%E7%99%BB%E9%8C%B2\" >DNS\u30b5\u30fc\u30d0\u306bDMARC\u30ec\u30b3\u30fc\u30c9\uff08TXT\u5f62\u5f0f\uff09\u3092\u767b\u9332<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.rakus.co.jp\/support-rakus\/mailmarketing\/arrivalimprovement\/dmarc-set\/#%E3%80%80%E3%81%BE%E3%81%A8%E3%82%81%E3%81%A6%E8%A8%98%E8%BF%B0%E3%81%99%E3%82%8B%E5%A0%B4%E5%90%88\" >\u3000\u307e\u3068\u3081\u3066\u8a18\u8ff0\u3059\u308b\u5834\u5408<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.rakus.co.jp\/support-rakus\/mailmarketing\/arrivalimprovement\/dmarc-set\/#%E3%83%91%E3%83%A9%E3%83%A1%E3%83%BC%E3%82%BF%E3%81%AE%E7%A8%AE%E9%A1%9E%EF%BC%88%E8%A7%A3%E8%AA%AC%EF%BC%89\" >\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u7a2e\u985e\uff08\u89e3\u8aac\uff09<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.rakus.co.jp\/support-rakus\/mailmarketing\/arrivalimprovement\/dmarc-set\/#DMARC%E3%83%91%E3%83%A9%E3%83%A1%E3%83%BC%E3%82%BF\" >DMARC\u30d1\u30e9\u30e1\u30fc\u30bf<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.rakus.co.jp\/support-rakus\/mailmarketing\/arrivalimprovement\/dmarc-set\/#%E8%AA%8D%E8%A8%BC%E5%A4%B1%E6%95%97%E3%83%AC%E3%83%9D%E3%83%BC%E3%83%88%E3%81%AE%E9%80%81%E4%BF%A1%E6%9D%A1%E4%BB%B6\" >\u8a8d\u8a3c\u5931\u6557\u30ec\u30dd\u30fc\u30c8\u306e\u9001\u4fe1\u6761\u4ef6<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.rakus.co.jp\/support-rakus\/mailmarketing\/arrivalimprovement\/dmarc-set\/#DMARC%E3%81%8C%E8%A8%AD%E5%AE%9A%E3%81%95%E3%82%8C%E3%81%A6%E3%81%84%E3%82%8B%E3%81%8B%E3%82%92%E7%A2%BA%E8%AA%8D%E3%81%99%E3%82%8B\" >DMARC\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3059\u308b<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.rakus.co.jp\/support-rakus\/mailmarketing\/arrivalimprovement\/dmarc-set\/#dmarcian%EF%BC%88%E5%A4%96%E9%83%A8%E3%82%B5%E3%82%A4%E3%83%88%EF%BC%89%E3%82%92%E4%BD%BF%E7%94%A8%E3%81%99%E3%82%8B\" >dmarcian\uff08\u5916\u90e8\u30b5\u30a4\u30c8\uff09\u3092\u4f7f\u7528\u3059\u308b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.rakus.co.jp\/support-rakus\/mailmarketing\/arrivalimprovement\/dmarc-set\/#Gmail%E3%80%81Yahoo%E3%83%A1%E3%83%BC%E3%83%AB%E3%81%AA%E3%81%A9%E3%82%92%E4%BD%BF%E7%94%A8%E3%81%99%E3%82%8B\" >Gmail\u3001Yahoo!\u30e1\u30fc\u30eb\u306a\u3069\u3092\u4f7f\u7528\u3059\u308b<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"SPF%E3%83%BBDKIM%E3%83%BBDMARC%E3%81%AE%E8%A8%AD%E5%AE%9A%E6%96%B9%E6%B3%95%E3%81%BE%E3%81%A8%E3%82%81\"><\/span>SPF\u30fbDKIM\u30fbDMARC\u306e\u8a2d\u5b9a\u65b9\u6cd5\u307e\u3068\u3081<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u25bc\u8cea\u554f\u306b\u56de\u7b54\u3059\u308b\u5f62\u5f0f\u3067\u8a2d\u5b9a\u3067\u304d\u308b\u8a2d\u5b9a\u30ac\u30a4\u30c9\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-50 is-style-shadow\"><a class=\"wp-block-button__link has-white-color has-text-color has-background has-link-color has-medium-font-size has-custom-font-size wp-element-button\" href=\"https:\/\/www.rakus.co.jp\/support-rakus\/mailmarketing\/spfdkimdmarc\/\" style=\"background-color:#172a88\">\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u5bfe\u7b56\u3000\u8a2d\u5b9a\u30ac\u30a4\u30c9<\/a><\/div>\n<\/div>\n\n\n\n<div style=\"height:31px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u25bc\u8a73\u7d30\u306a\u8a2d\u5b9a\u65b9\u6cd5\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u308bpdf\u30de\u30cb\u30e5\u30a2\u30eb\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-shadow\"><a class=\"wp-block-button__link has-white-color has-text-color has-background has-link-color has-medium-font-size has-custom-font-size wp-element-button\" href=\"https:\/\/www.rakus.co.jp\/support-rakus\/mailmarketing\/pdf\/spfdkimdmarc.pdf\" style=\"border-top-left-radius:86px;border-top-right-radius:86px;border-bottom-left-radius:86px;border-bottom-right-radius:86px;background-color:#172a88\">\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u5bfe\u7b56\u3000\u8a2d\u5b9a\u30de\u30cb\u30e5\u30a2\u30eb<\/a><\/div>\n<\/div>\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"DMARC%E3%81%AE%E6%A6%82%E8%A6%81\"><\/span>DMARC\u306e\u6982\u8981<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u3000<strong><a href=\"https:\/\/www.rakus.co.jp\/support-rakus\/mailmarketing\/arrivalimprovement\/spfset\/#DNSSPFTXT\">SPF<\/a><\/strong> \u3068 <strong><a href=\"https:\/\/www.rakus.co.jp\/support-rakus\/mailmarketing\/arrivalimprovement\/dkimset\/#i\">DKIM\uff08\u4f5c\u6210\u8005\u7f72\u540d\uff09<\/a><\/strong>\u3092\u30b5\u30fc\u30d0\u5185\u3067\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u30c9\u30e1\u30a4\u30f3\u304b\u3089\u30e1\u30fc\u30eb\u3092\u914d\u4fe1\u3057\u305f\u7d50\u679c\u3001<br>\u3000\u53d7\u4fe1\u5074\u306e\u30b5\u30fc\u30d0\u306b\u3066\u300c\u306a\u308a\u3059\u307e\u3057\u300d\u5224\u5b9a\u3055\u308c\u305f\u5834\u5408\u306b\u53d7\u4fe1\u5074\u306b\u5bfe\u3057\u3066\u3001\u5bfe\u51e6\u6cd5\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<br>\u3000<br>\u3000\u96fb\u5b50\u30e1\u30fc\u30eb\u306b\u4fc2\u308b\u6cd5\u6574\u5099\u304c\u9032\u3093\u3067\u3044\u308b\u30a2\u30e1\u30ea\u30ab\u3084\u6b27\u5dde\u3067\u306f DMARC \u306e\u8a2d\u5b9a\u3092\u7fa9\u52d9\u5316\u3057\u3066\u304a\u308a\u3001<br>\u3000\u65e5\u672c\u3067\u3082Gmail\u3001iCloud\u3001Yahoo!\u306a\u3069\u3092\u4e2d\u5fc3\u306bDMARC\u306e\u8a2d\u5b9a\u304c\u6c42\u3081\u3089\u308c\u3066\u304d\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/www.rakus.co.jp\/support-rakus\/mailmarketing\/wp-content\/uploads\/2026\/10\/meisyouhennkou7-scaled.png\" alt=\"DMARC\u6982\u8981\" style=\"width:816px;height:557px\"\/><\/figure>\n<\/div>\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u3000<br>\u3000\u9001\u3063\u305f\u30e1\u30fc\u30eb\u304c\u53d7\u4fe1\u5148\u306b\u3066\u8a8d\u8a3c\u306b\u5931\u6557\u3057\u305f\u5834\u5408\u306b\u300c\u7834\u68c4\u300d,\u300c\u9694\u96e2\u300d,\u300c\u53d7\u4fe1\u62d2\u5426\u300d\u306e\u3044\u305a\u308c\u304b<br>\u3000\uff11\u3064\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u300c\u5bfe\u51e6\u300d\u3068\u3057\u3066\u4fc3\u3059\u3088\u3046\u306b\u6307\u793a\u3059\u308b\u50cd\u304d\u3092\u3057\u307e\u3059\u3002<br>\u3000<br>\u3000\u53d7\u4fe1\u5074\u306e\u30b5\u30fc\u30d0\u3084\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b7\u30b9\u30c6\u30e0\u306a\u3069\u306b\u3088\u3063\u3066 DMARC \u30ec\u30b3\u30fc\u30c9\u306f\u78ba\u8a8d\u304c\u3055\u308c\u3066\u304a\u308a\u3001<br>\u3000\u8a2d\u5b9a\u306e\u6709\u7121\u306b\u3088\u3063\u3066\u8ff7\u60d1\u30e1\u30fc\u30eb\u5224\u5b9a\u306e\u8981\u7d20\u306e\uff11\u3064\u306b\u306a\u308b\u3068\u8a00\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"DNS%E3%82%B5%E3%83%BC%E3%83%90%E3%81%ABDMARC%E3%83%AC%E3%82%B3%E3%83%BC%E3%83%89%EF%BC%88TXT%E5%BD%A2%E5%BC%8F%EF%BC%89%E3%82%92%E7%99%BB%E9%8C%B2\"><\/span>DNS\u30b5\u30fc\u30d0\u306bDMARC\u30ec\u30b3\u30fc\u30c9\uff08TXT\u5f62\u5f0f\uff09\u3092\u767b\u9332<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u3000\u8cb4\u793e\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u7ba1\u7406\u3057\u3066\u3044\u308bDNS\u30b5\u30fc\u30d0\u5185\u306bTXT\u30ec\u30b3\u30fc\u30c9\u3068\u3057\u3066\u8a18\u8ff0\u3057\u3066\u304f\u3060\u3055\u3044\u3002<br>\u3000\u203b\u8a2d\u5b9a\u65b9\u6cd5\u3084\u8a18\u8ff0\u5f62\u5f0f\u306a\u3069\u306e\u8a73\u7d30\u306f\u30b5\u30fc\u30d0\u4f1a\u793e\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u3001\u5f0a\u793e\u3067\u306f\u5206\u304b\u308a\u517c\u306d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E3%80%80%E3%81%BE%E3%81%A8%E3%82%81%E3%81%A6%E8%A8%98%E8%BF%B0%E3%81%99%E3%82%8B%E5%A0%B4%E5%90%88\"><\/span>\u3000\u307e\u3068\u3081\u3066\u8a18\u8ff0\u3059\u308b\u5834\u5408<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<table class=\"wp-block-table td-lf th-lf\"><tbody><tr><th>\u8a18\u8ff0\u3059\u308b\u30ec\u30b3\u30fc\u30c9\uff08\u4f8b\uff09<\/th><\/tr><tr><td>_dmarc.\u81ea\u793e\u30c9\u30e1\u30a4\u30f3 IN TXT &#8220;v=DMARC1 ; p=none ; rua=mailto:\u6307\u5b9a\u30a2\u30c9\u30ec\u30b9; ruf=mailto:\u6307\u5b9a\u30a2\u30c9\u30ec\u30b92;&#8221;<\/td><\/tr><\/tbody><\/table>\n\n\n\n<p class=\"wp-block-paragraph\">\u3000\u203b\u300c\u6307\u5b9a\u30a2\u30c9\u30ec\u30b9\u300d\u3068\u300c\u6307\u5b9a\u30a2\u30c9\u30ec\u30b92\u300d\u306f\u540c\u3058\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3067\u3082\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u3002<br>\u3000\u3000\u305f\u3060\u3057\u3001\u300c\u6307\u5b9a\u30a2\u30c9\u30ec\u30b92\u300d\u306f\u3001DMARC\u30ec\u30b3\u30fc\u30c9\u306b\u767b\u9332\u3055\u308c\u3066\u3044\u308b\u30c9\u30e1\u30a4\u30f3\u306e\u30a2\u30c9\u30ec\u30b9\u306e\u307f\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002<br>\u3000\u203b\u300c\u6307\u5b9a\u30a2\u30c9\u30ec\u30b9\u300d\u3068\u300c\u6307\u5b9a\u30a2\u30c9\u30ec\u30b92\u300d\u306b\u306f\u53d7\u4fe1\u5074\u306e\u30b5\u30fc\u30d0\u304b\u3089DMARC\u30ec\u30dd\u30fc\u30c8\u30e1\u30fc\u30eb\u304c\u9001\u3089\u308c\u307e\u3059\u3002<br>\u3000<br>\u3000\u203b\u300c\u6307\u5b9a\u30a2\u30c9\u30ec\u30b9\u300d\u3068\u300c\u6307\u5b9a\u30a2\u30c9\u30ec\u30b92\u300d\u306b\u3064\u3044\u3066<br>\u3000\u3000\u25a0\u6307\u5b9a\u30a2\u30c9\u30ec\u30b9\uff08rua\uff09\uff1a<br>\u3000\u3000DMARC\u306e\u300c\u96c6\u8a08\u30ec\u30dd\u30fc\u30c8\u300d\u306e\u9001\u4fe1\u5148\u3067\u3059\u3002\u30ec\u30dd\u30fc\u30c8\u306f\u65e5\u6b21\u3067\u914d\u4fe1\u3055\u308c\u307e\u3059\u3002<br>\u3000\u3000DMARC\u306e\u8a8d\u8a3c\u306b\u5931\u6557\u3057\u305f\u304a\u304a\u307e\u304b\u306a\u60c5\u5831\u306f\u308f\u304b\u308a\u307e\u3059\u304c\u3001\u305d\u308c\u305e\u308c\u306e\u5931\u6557\u306b\u3064\u3044\u3066\u306e\u8a73\u7d30\u60c5\u5831\u307e\u3067\u306f<br>\u3000\u3000\u63d0\u4f9b\u3055\u308c\u307e\u305b\u3093\u3002\u30ec\u30dd\u30fc\u30c8\u306e\u9001\u4fe1\u5148\u306f\u81ea\u7531\u306b\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002<br><br>\u3000\u3000\u25a0\u6307\u5b9a\u30a2\u30c9\u30ec\u30b92\uff08ruf\uff09\uff1a<br>\u3000\u3000DMARC\u306e\u300c\u8a8d\u8a3c\u5931\u6557\u30ec\u30dd\u30fc\u30c8\u300d\u306e\u9001\u4fe1\u5148\u3067\u3059\u3002\u3053\u306e\u30ec\u30dd\u30fc\u30c8\u306f\u3001\u6307\u5b9a\u3057\u305f\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306b\u5373\u5ea7\u306b\u9001\u4fe1\u3055\u308c\u307e\u3059\u3002<br>\u3000\u3000\u8a8d\u8a3c\u5931\u6557\u30ec\u30dd\u30fc\u30c8\u3067\u306f\u305d\u308c\u305e\u308c\u306e\u5931\u6557\u306b\u95a2\u3059\u308b\u8a73\u7d30\u306a\u60c5\u5831\u304c\u63d0\u4f9b\u3055\u308c\u307e\u3059\u3002<br>\u3000\u3000\u6307\u5b9a\u3067\u304d\u308b\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306fDMARC\u30ec\u30b3\u30fc\u30c9\u306b\u767b\u9332\u3055\u308c\u3066\u3044\u308b\u30c9\u30e1\u30a4\u30f3\u306e\u30a2\u30c9\u30ec\u30b9\u306e\u307f\u3067\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u3000\u30db\u30b9\u30c8\u540d\uff08\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\/\u30a8\u30f3\u30c8\u30ea\uff09\u3068\u5024\uff08VALUE\/\u5185\u5bb9\uff09\u3092\u5206\u3051\u3066\u8a18\u8ff0\u3059\u308b\u5834\u5408<\/h4>\n\n\n\n<table class=\"wp-block-table td-lf th-lf\"><tbody><tr><th>\u30db\u30b9\u30c8\u540d\uff08\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3 \/ \u30a8\u30f3\u30c8\u30ea\uff09<\/th><\/tr><tr><td>_dmarc.\u81ea\u793e\u30c9\u30e1\u30a4\u30f3\uff08\u4f8b\uff1a_dmarc.rakus.co.jp\uff09<\/td><\/tr><\/tbody><\/table>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u3000\u203b\u30b5\u30fc\u30d0\u4f1a\u793e\u69d8\u306e\u4ed5\u69d8\u306b\u3088\u3063\u3066\u8a18\u8ff0\u4f8b\u3084\u30b5\u30dd\u30fc\u30c8\u5bfe\u8c61\u306a\u3069\u304c\u7570\u306a\u308b\u5834\u5408\u304c\u3054\u3056\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<table class=\"wp-block-table td-lf th-lf\"><tbody><tr><th>\u8a8d\u8a3c\u306b\u5931\u6557\u3057\u305f\u5834\u5408\u306e\u51e6\u7406<\/th><th>\u7a2e\u5225<\/th><th>TXT\u30ec\u30b3\u30fc\u30c9\u306e\u8a18\u8ff0\u4f8b\uff08VALUE\/\u5024\/\u5185\u5bb9\uff09<\/th><\/tr><tr><td>\u8a8d\u8a3c\u306b\u5931\u6557\u3057\u305f\u30e1\u30fc\u30eb\u3092\u62d2\u5426\u3002<br>\u30ec\u30dd\u30fc\u30c8\u3092rua=mailto\u3001ruf=mailto\u306e\u6307\u5b9a\u30a2\u30c9\u30ec\u30b9\u9001\u308a\u3001SMTP\u4e0d\u9054\u901a\u77e5\u3092\u9001\u4fe1\u8005\u306b\u8fd4\u3059\u3002<\/td><td>Reject<\/td><td>v=DMARC1; p=reject; rua=mailto:\u6307\u5b9a\u30a2\u30c9\u30ec\u30b9; ruf=mailto:\u6307\u5b9a\u30a2\u30c9\u30ec\u30b92;<\/td><\/tr><tr><td>\u8a8d\u8a3c\u306b\u5931\u6557\u3057\u305f\u30e1\u30fc\u30eb\u306e5%\u3092<br>\u8ff7\u60d1\u30e1\u30fc\u30eb\u30d5\u30a9\u30eb\u30c0\u306b\u632f\u308a\u5206\u3051\u308b\u3002<br>\u30ec\u30dd\u30fc\u30c8\u3092\u6307\u5b9a\u30a2\u30c9\u30ec\u30b9\u5b9b\u306b\u9001\u308b\u3002<\/td><td>Quarantine<\/td><td>v=DMARC1; p=quarantine; pct=5; rua=mailto:\u6307\u5b9a\u30a2\u30c9\u30ec\u30b9;<\/td><\/tr><tr><td>\u8a8d\u8a3c\u5931\u6557\u306e\u30e1\u30fc\u30eb\u306f\u4f55\u3082\u3057\u306a\u3044\u3002<br>\u6307\u5b9a\u30a2\u30c9\u30ec\u30b9\u306b\u30ec\u30dd\u30fc\u30c8\u3092\u9001\u308b\u3002<\/td><td>None<\/td><td>v=DMARC1; p=none; rua=mailto:\u6307\u5b9a\u30a2\u30c9\u30ec\u30b9; ruf=mailto:\u6307\u5b9a\u30a2\u30c9\u30ec\u30b92;<\/td><\/tr><\/tbody><\/table>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u3000<strong><font color=\"#ff0000\">\u203b\u300c\u6307\u5b9a\u30a2\u30c9\u30ec\u30b9\u300d\u306b\u306f\u304a\u5ba2\u69d8\u304c\u3054\u4f7f\u7528\u9802\u3044\u3066\u3044\u308b\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3092\u8a18\u8ff0\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/font><\/strong><br>\u3000\u203b \u521d\u3081\u3066\u8a2d\u5b9a\u3059\u308b\u5834\u5408\u306f\u300cNone\u300d\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u304c\u4e00\u822c\u7684\u3068\u3055\u308c\u3066\u304a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E3%83%91%E3%83%A9%E3%83%A1%E3%83%BC%E3%82%BF%E3%81%AE%E7%A8%AE%E9%A1%9E%EF%BC%88%E8%A7%A3%E8%AA%AC%EF%BC%89\"><\/span>\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u7a2e\u985e\uff08\u89e3\u8aac\uff09<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"DMARC%E3%83%91%E3%83%A9%E3%83%A1%E3%83%BC%E3%82%BF\"><\/span>DMARC\u30d1\u30e9\u30e1\u30fc\u30bf<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<table class=\"wp-block-table th-lf td-lf\"><tbody><tr><th>\u30d1\u30e9\u30e1\u30fc\u30bf<\/th><th>\u8a73\u7d30<\/th><\/tr><tr><td>adkim<\/td><td>DKIM\u8a8d\u8a3c\u306e\u8abf\u6574\u3092\u884c\u3046\u3002r\u304bs\u3092\u6307\u5b9a<\/td><\/tr><tr><td>aspf<\/td><td>SPF\u8a8d\u8a3c\u306e\u8abf\u6574\u3092\u884c\u3046\u3002r\u304bs\u3092\u6307\u5b9a<\/td><\/tr><tr><td>fo<\/td><td>\u8a8d\u8a3c\u306b\u5931\u6557\u3057\u305f\u969b\u306b\u9001\u308b\u30ec\u30dd\u30fc\u30c8\u306e\u6761\u4ef6<\/td><\/tr><tr><td>p<\/td><td>\u8a8d\u8a3c\u5931\u6557\u6642\u306b\u6307\u5b9a\u3059\u308b\u6319\u52d5<\/td><\/tr><tr><td>pct<\/td><td>DMARC\u30dd\u30ea\u30b7\u30fc\u3092\u9069\u7528\u3059\u5272\u5408<\/td><\/tr><tr><td>rf<\/td><td>\u8a8d\u8a3c\u5931\u6557\u30ec\u30dd\u30fc\u30c8\u306e\u9001\u4fe1\u5148\u3092\u6307\u5b9a<\/td><\/tr><tr><td>ri<\/td><td>\u96c6\u8a08\u30ec\u30dd\u30fc\u30c8\u3092\u53d7\u3051\u53d6\u308b\u983b\u5ea6\u3092\u6307\u5b9a<\/td><\/tr><tr><td>rua<\/td><td>\u96c6\u7d04\u30ec\u30dd\u30fc\u30c8\u306e\u9001\u4fe1\u5148<\/td><\/tr><tr><td>ruf<\/td><td>\u8a8d\u8a3c\u5931\u6557\u30ec\u30dd\u30fc\u30c8\u306e\u9001\u4fe1\u5148<\/td><\/tr><tr><td>sp<\/td><td>DMARC\u30dd\u30ea\u30b7\u30fc\u3092\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u306b\u9069\u7528<\/td><\/tr><\/tbody><\/table>\n\n\n\n<p class=\"wp-block-paragraph\">\u3000\u203brua\u306f\u3001\u9001\u4fe1\u5148\u306f\u81ea\u7531\u306b\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002<br>\u3000\u203bruf\u306f\u3001\u539f\u5247\u3068\u3057\u3066DMARC\u30ec\u30b3\u30fc\u30c9\u306b\u767b\u9332\u3055\u308c\u3066\u3044\u308b\u30c9\u30e1\u30a4\u30f3\u306e\u30a2\u30c9\u30ec\u30b9\u306e\u307f\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%AA%8D%E8%A8%BC%E5%A4%B1%E6%95%97%E3%83%AC%E3%83%9D%E3%83%BC%E3%83%88%E3%81%AE%E9%80%81%E4%BF%A1%E6%9D%A1%E4%BB%B6\"><\/span>\u8a8d\u8a3c\u5931\u6557\u30ec\u30dd\u30fc\u30c8\u306e\u9001\u4fe1\u6761\u4ef6<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<table class=\"wp-block-table th-lf td-lf\"><tbody><tr><th>\u5024<\/th><th>\u8a73\u7d30<\/th><\/tr><tr><td>0<\/td><td>\u5168\u3066\u306e\u8a8d\u8a3c\u304c\u5931\u6557\u3057\u305f\u5834\u5408\u3001\u8a8d\u8a3c\u5931\u6557\u306e\u30ec\u30dd\u30fc\u30c8\u3092\u4f5c\u6210\u3059\u308b<\/td><\/tr><tr><td>1<\/td><td>\u4f55\u308c\u304b\u306e\u8a8d\u8a3c\u304c\u5931\u6557\u3057\u305f\u5834\u5408\u3001\u8a8d\u8a3c\u5931\u6557\u306e\u30ec\u30dd\u30fc\u30c8\u3092\u4f5c\u6210\u3059\u308b<\/td><\/tr><tr><td>d<\/td><td>DKIM\u7f72\u540d\u306e\u8a8d\u8a3c\u304c\u5931\u6557\u3057\u305f\u5834\u5408\u3001\u8a8d\u8a3c\u5931\u6557\u30ec\u30dd\u30fc\u30c8\u3092\u4f5c\u6210\u3059\u308b<\/td><\/tr><tr><td>s<\/td><td>SPF\u8a8d\u8a3c\u306b\u5931\u6557\u3057\u305f\u5834\u5408\u3001\u8a8d\u8b58\u5931\u6557\u30ec\u30dd\u30fc\u30c8\u3092\u4f5c\u6210\u3059\u308b<\/td><\/tr><\/tbody><\/table>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"DMARC%E3%81%8C%E8%A8%AD%E5%AE%9A%E3%81%95%E3%82%8C%E3%81%A6%E3%81%84%E3%82%8B%E3%81%8B%E3%82%92%E7%A2%BA%E8%AA%8D%E3%81%99%E3%82%8B\"><\/span>DMARC\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3059\u308b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"dmarcian%EF%BC%88%E5%A4%96%E9%83%A8%E3%82%B5%E3%82%A4%E3%83%88%EF%BC%89%E3%82%92%E4%BD%BF%E7%94%A8%E3%81%99%E3%82%8B\"><\/span>dmarcian\uff08\u5916\u90e8\u30b5\u30a4\u30c8\uff09\u3092\u4f7f\u7528\u3059\u308b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u3000<a rel=\"noreferrer noopener\" aria-label=\"https:\/\/dmarcian.com\/dmarc-inspector\/ (\u65b0\u3057\u3044\u30bf\u30d6\u3067\u958b\u304f)\" href=\"https:\/\/dmarcian.com\/dmarc-inspector\/\" target=\"_blank\">https:\/\/dmarcian.com\/dmarc-inspector\/<\/a><br>\u3000<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u30ad\u30e3\u30d7\u30c1\u30e3\u4ed8\u304dFAQ\uff1a<a href=\"https:\/\/www.rakus.co.jp\/support-rakus\/mailmarketing\/faq\/dmarc_check\/\">DMARC\u304c\u6709\u52b9\u3068\u306a\u3063\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3057\u305f\u3044<\/a><\/h4>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/www.rakus.co.jp\/support-rakus\/mailmarketing\/faq\/dmarc_check\/\"><img loading=\"lazy\" decoding=\"async\" width=\"1628\" height=\"691\" src=\"https:\/\/www.rakus.co.jp\/support-rakus\/mailmarketing\/wp-content\/uploads\/2020\/07\/dmarcian.jpg\" alt=\"\" class=\"wp-image-12731\" style=\"width:836px;height:355px\" srcset=\"https:\/\/www.rakus.co.jp\/support-rakus\/mailmarketing\/wp-content\/uploads\/2020\/07\/dmarcian.jpg 1628w, https:\/\/www.rakus.co.jp\/support-rakus\/mailmarketing\/wp-content\/uploads\/2020\/07\/dmarcian-300x127.jpg 300w, https:\/\/www.rakus.co.jp\/support-rakus\/mailmarketing\/wp-content\/uploads\/2020\/07\/dmarcian-1024x435.jpg 1024w, https:\/\/www.rakus.co.jp\/support-rakus\/mailmarketing\/wp-content\/uploads\/2020\/07\/dmarcian-768x326.jpg 768w, https:\/\/www.rakus.co.jp\/support-rakus\/mailmarketing\/wp-content\/uploads\/2020\/07\/dmarcian-1536x652.jpg 1536w\" sizes=\"auto, (max-width: 1628px) 100vw, 1628px\" \/><\/a><figcaption class=\"wp-element-caption\"><strong>\u203b\u8d64\u67a0\u5185\u306b\u30c9\u30e1\u30a4\u30f3\uff08@\u306a\u3057\uff09\u3092\u8a18\u8ff0\u3057\u3066\u3001\u7dd1\u8272\u306e\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u3000\u203b\u8a2d\u5b9a\u304c\u7121\u3044\u5834\u5408\u306f\u300cNo DMARC record published\u300d\u3068\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" 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