{"id":18249,"date":"2025-04-15T16:07:56","date_gmt":"2025-04-15T07:07:56","guid":{"rendered":"https:\/\/blastmail.jp\/blog\/?p=18249"},"modified":"2025-12-19T10:15:12","modified_gmt":"2025-12-19T01:15:12","slug":"outlook-requirements","status":"publish","type":"post","link":"https:\/\/blastmail.jp\/blog\/mail-delivery\/outlook-requirements","title":{"rendered":"\u30102025\u5e745\u6708\u65bd\u884c\u3011Outlook\u30e1\u30fc\u30eb\u9001\u4fe1\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u5909\u66f4\u306e\u5168\u5bb9\u3068\u5230\u9054\u7387\u3092\u5b88\u308b\u5fc5\u9808\u5bfe\u7b56"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/blastmail.jp\/blog\/wp-content\/uploads\/2025\/04\/outlook-requirements.png\" alt=\"\" width=\"1200\" height=\"628\" class=\"alignnone size-full wp-image-18251\" 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href=\"https:\/\/techcommunity.microsoft.com\/blog\/microsoftdefenderforoffice365blog\/strengthening-email-ecosystem-outlook%e2%80%99s-new-requirements-for-high%e2%80%90volume-senders\/4399730\" target=\"_blank\" title=\"\u30aa\u30ec\u30f3\u30b8\u30e1\u30fc\u30eb\u3068\u306f\uff1f\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u306e\u8a55\u5224\u3084\u30e1\u30ea\u30c3\u30c8\uff65\u30c7\u30e1\u30ea\u30c3\u30c8\u30fb\u6a5f\u80fd\u3092\u5168\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002\" rel=\"noopener\">\u30de\u30a4\u30af\u30ed\u30bd\u30d5\u30c8\u306e\u516c\u5f0f\u30b5\u30a4\u30c8\u306e\u767a\u8868<\/a>\u3092\u3054\u78ba\u8a8d\u4e0b\u3055\u3044\u3002<\/p>\n<h3>\u3053\u306e\u8a18\u4e8b\u306e\u8981\u7d04<\/h3>\n<div class=\"list04\">\n<ul>\n<li>\u5bfe\u8c61\u8005\u306f<strong>1\u65e55000\u901a\u4ee5\u4e0a<\/strong>\u306e\u914d\u4fe1\u3092\u884c\u3046\u30c9\u30e1\u30a4\u30f3<\/li>\n<li>SPF\/DKIM\/DMARC\u306e\u8a2d\u5b9a\u304c\u5fc5\u9808\u306b\u306a\u308b<\/li>\n<li>\u8ff7\u60d1\u30e1\u30fc\u30eb\u5831\u544a\u57fa\u6e96\u30920.3%\u4ee5\u4e0b\u306b\u4fdd\u3064\u5fc5\u8981\u304c\u3042\u308b<\/li>\n<li>\u6709\u52b9\u306aFrom\u30a2\u30c9\u30ec\u30b9\u3092\u5229\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b<\/li>\n<li>\u305d\u306e\u4ed6\u306b\u3082\u63a8\u5968\u8981\u4ef6\u591a\u6570<\/li>\n<li>\u4e0a\u8a18\u306b\u5bfe\u5fdc\u3067\u304d\u3066\u3044\u306a\u3044\u3068Outlook\u3042\u3066\u306b\u306f\u5c4a\u304b\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308b\u3000<\/div><\/li>\n<\/ul>\n<p><a href=\"https:\/\/blastmail.jp\/\"><img decoding=\"async\" src=\"https:\/\/blastmail.jp\/blog\/wp-content\/uploads\/2025\/03\/26390_1360_350-1.png\" alt=\"\" width=\"1360\" height=\"350\" class=\"alignnone size-full wp-image-18019\" \/><\/a><\/p>\n<h2>Outlook\u306e\u9001\u4fe1\u8005\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306e\u5909\u66f4\u3067\u305d\u3082\u305d\u3082\u4f55\u304c\u5909\u308f\u308b\u306e\u304b\uff1f<\/h2>\n<p>Microsoft\uff08Outlook.com\uff0fHotmail\uff09\u306f\u3001\u8ff7\u60d1\u30e1\u30fc\u30eb\uff08\u30b9\u30d1\u30e0\uff09\u306e\u5897\u52a0\u3084\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\uff08\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u306a\u3069\uff09\u306e\u8105\u5a01\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u3001\u300c\u5927\u91cf\u306b\u30e1\u30fc\u30eb\u3092\u9001\u308b\u9001\u4fe1\u8005\u300d\u306b\u5bfe\u3057\u3066\u3001\u65b0\u305f\u306a\u8a8d\u8a3c\u30eb\u30fc\u30eb\u3084\u904b\u7528\u30eb\u30fc\u30eb\u306e\u9806\u5b88\u3092\u7fa9\u52d9\u5316\u3057\u307e\u3059\u3002<\/p>\n<h3>\u8981\u4ef6\u3092\u6e80\u305f\u3057\u3066\u3044\u306a\u3044\u30e1\u30fc\u30eb\u306f\u3069\u3046\u306a\u308b\uff1f<\/h3>\n<p>\u4e0a\u8a18\u8a8d\u8a3c\u8981\u4ef6\u3092\u6e80\u305f\u3057\u3066\u3044\u306a\u3044\u30e1\u30fc\u30eb\u306b\u3064\u3044\u3066\u306f\u30012025\u5e745\u67085\u65e5\u4ee5\u964d\u3001\u307e\u305aOutlook.com\u53d7\u4fe1\u5074\u3067\u8ff7\u60d1\u30e1\u30fc\u30eb\u30d5\u30a9\u30eb\u30c0\uff08Junk\uff09\u306b\u632f\u308a\u5206\u3051\u3089\u308c\u308b\u63aa\u7f6e\u304c\u958b\u59cb\u3055\u308c\u307e\u3059\u200b\u3002<\/p>\n<p>\u3053\u308c\u306f\u9001\u4fe1\u8005\u306b\u8a2d\u5b9a\u4e0d\u5099\u3092\u662f\u6b63\u3059\u308b\u6a5f\u4f1a\u3092\u4e0e\u3048\u308b\u305f\u3081\u306e\u6bb5\u968e\u7684\u63aa\u7f6e\u3067\u3042\u308a\u3001\u554f\u984c\u304c\u89e3\u6d88\u3055\u308c\u306a\u3044\u5834\u5408\u3001\u5c06\u6765\u7684\u306b\u306f\u305d\u3046\u3057\u305f\u30e1\u30fc\u30eb\u3092\u53d7\u4fe1\u62d2\u5426\uff08\u30d6\u30ed\u30c3\u30af\uff09\u3059\u308b\u65b9\u91dd\u3067\u3042\u308b\u3053\u3068\u3082\u660e\u8a00\u3055\u308c\u3066\u3044\u307e\u3059\u200b\u3002<\/p>\n<p>\u3057\u305f\u304c\u3063\u3066\u3001\u5927\u91cf\u9001\u4fe1\u3092\u884c\u3046\u9001\u4fe1\u8005\u306f\u9045\u304f\u3068\u3082\u65bd\u884c\u958b\u59cb\u306e2025\u5e745\u6708\u307e\u3067\u306bSPF\/DKIM\/DMARC\u306e\u5b9f\u88c5\u3068\u8a2d\u5b9a\u78ba\u8a8d\u3092\u6e08\u307e\u305b\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>\u5bfe\u8c61\u4f01\u696d<\/h3>\n<p data-start=\"3671\" data-end=\"4039\" class=\"\">Microsoft\u304c\u4eca\u56de\u306e\u30dd\u30ea\u30b7\u30fc\u3067\u5bfe\u8c61\u3068\u3057\u3066\u3044\u308b\u300c\u5927\u91cf\u9001\u4fe1\u8005\uff08bulk sender\uff09\u300d<strong data-start=\"3718\" data-end=\"4008\">\u306f\u3001Outlook.com\/Hotmail\/Live\u5b9b\u3066\u306b5,000\u901a\/\u65e5\u4ee5\u4e0a\u306e\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u30c9\u30e1\u30a4\u30f3\u3092\u6307\u3057\u307e\u3059<span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"><a href=\"https:\/\/dmarcian.com\/microsoft-enforces-spf-dkim-dmarc\/#:~:text=If%20you%20send%205%2C000%20messages,DNS%20starting%20May%205%2C%202025\" target=\"_blank\" rel=\"noopener\" class=\"flex h-6 overflow-hidden rounded-xl px-2.5 text-[0.5625em] font-medium text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]! transition-colors duration-150 ease-in-out\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between overflow-hidden\"><span class=\"max-w-full grow truncate overflow-hidden text-center\"><\/span><\/span><\/span><\/a><\/span>\u3002<\/strong><\/p>\n<p data-start=\"3671\" data-end=\"4039\" class=\"\">\u3053\u306e\u6761\u4ef6\u306b\u8a72\u5f53\u3059\u308b\u9001\u4fe1\u8005\uff08\u30c9\u30e1\u30a4\u30f3\uff09\u306f\u30012025\u5e745\u67085\u65e5\u4ee5\u964d\u3001\u81ea\u30c9\u30e1\u30a4\u30f3\u306bSPF\u30fbDKIM\u30fbDMARC\u30ec\u30b3\u30fc\u30c9\u3092\u6b63\u3057\u304f\u8a2d\u5b9a\u3057\u3066\u3044\u306a\u3044\u5834\u5408\u30e1\u30fc\u30eb\u304c\u53d7\u4fe1\u8005\u306e\u8ff7\u60d1\u30e1\u30fc\u30eb\u30d5\u30a9\u30eb\u30c0\u884c\u304d\u3068\u306a\u308b\u306a\u3069\u306e\u5f71\u97ff\u3092\u53d7\u3051\u307e\u3059\u3002<\/p>\n<p data-start=\"3671\" data-end=\"4039\" class=\"\">\u9006\u306b\u8a00\u3048\u3070\u30011\u65e5\u3042\u305f\u308a\u6570\u5343\u901a\u7a0b\u5ea6\u3092\u5927\u304d\u304f\u4e0b\u56de\u308b\u3088\u3046\u306a\u5c0f\u898f\u6a21\u9001\u4fe1\u8005\u306f\u672c\u30dd\u30ea\u30b7\u30fc\u306e\u76f4\u63a5\u7684\u306a\u5f37\u5236\u5bfe\u8c61\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p data-start=\"4041\" data-end=\"4343\" class=\"\">\u3057\u304b\u3057Microsoft\u306f\u3001<strong data-start=\"4055\" data-end=\"4067\">5,000\u901a\u672a\u6e80<\/strong>\u306e\u9001\u4fe1\u8005\u3067\u3042\u3063\u3066\u3082\u3053\u308c\u3089\u306e\u8a8d\u8a3c\u6280\u8853\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u304c<strong data-start=\"4092\" data-end=\"4109\">\u671b\u307e\u3057\u3044\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/strong>\u3067\u3042\u308b\u3068\u8ff0\u3079\u3066\u3044\u307e\u3059\u3002\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u306e\u4fe1\u983c\u6027\u78ba\u4fdd\u3084\u30d6\u30e9\u30f3\u30c9\u4fdd\u8b77\u3001\u30e1\u30fc\u30eb\u5230\u9054\u7387\u5411\u4e0a\u306e\u305f\u3081\u3001DMARC\u3092\u542b\u3080\u8a8d\u8a3c\u5bfe\u7b56\u306f\u3059\u3079\u3066\u306e\u9001\u4fe1\u8005\u306b\u3068\u3063\u3066\u6709\u76ca\u3067\u3042\u308a\u3001\u898f\u6a21\u306b\u95a2\u308f\u3089\u305a\u53d6\u308a\u7d44\u3080\u3053\u3068\u304c\u63a8\u5968\u3055\u308c\u3066\u3044\u307e\u3059\u200b\u3002<\/p>\n<p data-start=\"4041\" data-end=\"4343\"><span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"><a href=\"https:\/\/techcommunity.microsoft.com\/blog\/microsoftdefenderforoffice365blog\/strengthening-email-ecosystem-outlook%E2%80%99s-new-requirements-for-high%E2%80%90volume-senders\/4399730#:~:text=2,allows%20recipients%20to%20quickly%20opt\" target=\"_blank\" rel=\"noopener\" class=\"flex h-6 overflow-hidden rounded-xl px-2.5 text-[0.5625em] font-medium text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]! transition-colors duration-150 ease-in-out\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between overflow-hidden\"><span class=\"max-w-full grow truncate overflow-hidden text-center\">\u53c2\u8003\u8a18\u4e8b\uff1a<\/span><\/span><\/span><\/a><\/span><\/span><span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"><a href=\"https:\/\/techcommunity.microsoft.com\/blog\/microsoftdefenderforoffice365blog\/strengthening-email-ecosystem-outlook%E2%80%99s-new-requirements-for-high%E2%80%90volume-senders\/4399730#:~:text=2,allows%20recipients%20to%20quickly%20opt\" target=\"_blank\" rel=\"noopener\" class=\"flex h-6 overflow-hidden rounded-xl px-2.5 text-[0.5625em] font-medium text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]! transition-colors duration-150 ease-in-out\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between overflow-hidden\"><span class=\"max-w-full grow truncate overflow-hidden text-center\">techcommunity.microsoft.com<\/span><\/span><\/span><\/a><\/span><\/span>\u200b<\/p>\n<p>\u203bGmail\u3084Yahoo\u5b9b\u306b\u3082\u30e1\u30fc\u30eb\u3092\u9001\u3063\u3066\u3044\u308b\u5834\u5408\u3001\u540c\u69d8\u306e\u30eb\u30fc\u30eb\u304c\u65e2\u306b\u9069\u7528\u4e2d\u3067\u3059\uff08Google\u306f2024\u5e742\u6708\u304b\u3089\u7fa9\u52d9\u5316\u6e08\uff09<\/p>\n<h3>\u5fc5\u9808\u3068\u306a\u308b3\u3064\u306e\u8a8d\u8a3c\uff08SPF\u30fbDKIM\u30fbDMARC\uff09<\/h3>\n<p>Gmail\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3067\u306f\u72b6\u6cc1\u306b\u3088\u3063\u3066\u4e00\u90e8\u306e\u8a8d\u8a3c\u306e\u307f\u3067\u901a\u904e\u3067\u304d\u308b\u30b1\u30fc\u30b9\u3082\u3042\u308a\u307e\u3057\u305f\u304c\u4eca\u56de\u306eMicrosoft\u306e\u65b0\u8981\u4ef6\u3067\u306f\u3088\u308a\u53b3\u683c\u306a\u5bfe\u5fdc\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002\u57fa\u672c\u7684\u306b\u306fSPF\u3068DKIM\u304a\u3088\u3073DMARC\u306e3\u3064\u3059\u3079\u3066\u3092\u5c0e\u5165\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u7279\u306bDMARC\u306e\u8a2d\u5b9a\u306f\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u5bfe\u7b56\u3068\u3057\u3066\u5fc5\u9808\u9805\u76ee\u3068\u306a\u3063\u3066\u304a\u308a\u30dd\u30ea\u30b7\u30fc\u8a2d\u5b9a\u3092\u542b\u3081\u305f\u9069\u5207\u306a\u904b\u7528\u304c\u6b20\u304b\u305b\u307e\u305b\u3093\u3002\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u306e\u6b63\u5f53\u6027\u3092\u8a3c\u660e\u3059\u308b\u305f\u3081\u3053\u308c\u30893\u3064\u306e\u8a8d\u8a3c\u6280\u8853\u3092\u30bb\u30c3\u30c8\u3067\u5b9f\u88c5\u3057\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ec\u30d9\u30eb\u3092\u6700\u5927\u5316\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002\u3053\u308c\u3089\u306e\u8a73\u7d30\u306f\u6b21\u306e\u30d1\u30fc\u30c8\u3067\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<h2>\u4eca\u56de\u65b0\u305f\u306bOutlook\u304c\u6c42\u3081\u308b\u8981\u4ef6\uff1a\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c<\/h2>\n<p data-start=\"306\" data-end=\"492\" class=\"\">\u4eca\u56de\u306e\u4fe1\u7528\u4ef6\u3067\u6700\u3082\u91cd\u8981\u3067\u5bfe\u5fdc\u304c\u5fc5\u8981\u306a\u6848\u4ef6\u306f\u300c\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u300d\u3067\u3059\u3002<\/p>\n<p data-start=\"306\" data-end=\"492\" class=\"\">\u5927\u898f\u6a21\u9001\u4fe1\u8005\u306f\u81ea\u30c9\u30e1\u30a4\u30f3\u3067SPF\u30fbDKIM\u30fbDMARC\u3092\u6b63\u3057\u304f\u5b9f\u88c5\u3057\u3001\u305d\u308c\u305e\u308c\u306e\u8a8d\u8a3c\u30c1\u30a7\u30c3\u30af\u3092<strong data-start=\"467\" data-end=\"480\">\u5408\u683c (Pass)<\/strong> \u3055\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3 data-start=\"496\" data-end=\"682\">SPF\uff08Sender Policy Framework\uff09<\/h3>\n<p data-start=\"496\" data-end=\"682\" class=\"\">\u00a0\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u306eDNS\u306b\u305d\u306e\u30c9\u30e1\u30a4\u30f3\u304b\u3089\u9001\u4fe1\u3092\u8a31\u53ef\u3055\u308c\u305fIP\u30a2\u30c9\u30ec\u30b9\u3084\u30db\u30b9\u30c8\u540d\u3092\u6b63\u78ba\u306b\u5217\u6319\u3057\u3001\u30e1\u30fc\u30eb\u9001\u4fe1\u6642\u306eSPF\u30c1\u30a7\u30c3\u30af\u3092\u5408\u683c\u3055\u305b\u308b\u3053\u3068\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u200b\u3002<\/p>\n<p data-start=\"496\" data-end=\"682\" class=\"\">\u53d7\u4fe1\u5074\u3067\u306f\u9001\u4fe1\u5143IP\u304c\u30c9\u30e1\u30a4\u30f3\u306eSPF\u30ec\u30b3\u30fc\u30c9\u5185\u306b\u542b\u307e\u308c\u3066\u3044\u308b\u304b\u691c\u8a3c\u3055\u308c\u307e\u3059\u3002<\/p>\n<p data-start=\"496\" data-end=\"682\">SPF\u306b\u3064\u3044\u3066\u306e\u8a73\u3057\u3044\u5185\u5bb9\u306f\u4ee5\u4e0b\u306e\u8a18\u4e8b\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n  <div class=\"blogcard\">\n  <a href=\"https:\/\/blastmail.jp\/blog\/spam\/spf-record\">\n \u00a0 <div class=\"blogcard_thumbnail\"><img decoding=\"async\" src=\"https:\/\/blastmail.jp\/blog\/wp-content\/uploads\/2020\/05\/unnamed.jpg\" alt=\"\u3010\u56f3\u89e3\u3011SPF\u30ec\u30b3\u30fc\u30c9\u3068\u306f\uff1f\u4ed5\u7d44\u307f\u30fb\u6b63\u3057\u3044\u66f8\u304d\u65b9\u3068\u78ba\u8a8d\u65b9\u6cd5\u3092\u7d39\u4ecb\uff01Gmail\u9001\u4fe1\u8005\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u5bfe\u5fdc\u306e\u5fc5\u9808\u77e5\u8b58\" width=\"90\" height=\"46\" \/><\/div>\n   <div class=\"blogcard_content\">\n    <div class=\"blogcard_title\">\u3010\u56f3\u89e3\u3011SPF\u30ec\u30b3\u30fc\u30c9\u3068\u306f\uff1f\u4ed5\u7d44\u307f\u30fb\u6b63\u3057\u3044\u66f8\u304d\u65b9\u3068\u78ba\u8a8d\u65b9\u6cd5\u3092\u7d39\u4ecb\uff01Gmail\u9001\u4fe1\u8005\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u5bfe\u5fdc\u306e\u5fc5\u9808\u77e5\u8b58<\/div>\n    <div class=\"blogcard_excerpt\">\u201d\u30e1\u30fc\u30eb\u304c\u5c4a\u304b\u306a\u3044\u201d\u305d\u306e\u304a\u60a9\u307f\u3001\u5b9f\u306fSPF\u30ec\u30b3\u30fc\u30c9\u304c\u539f\u56e0\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002 \u300c\u304a\u5ba2\u69d8\u304b\u3089\u300e\u30e1\u30fc\u30eb\u304c\u5c4a\u3044\u3066\u3044\u306a\u3044\u300f\u3068\u8a00\u308f\u308c\u305f\u300d \u300c\u81ea\u793e\u306e\u30e1\u30fc\u30eb\u304c\u306a\u305c\u2026<\/div>\n   <\/div>\n   <div class=\"clear\"><\/div>\n  <\/a>\n  <\/div>\n<h3 data-start=\"686\" data-end=\"861\">DKIM\uff08DomainKeys Identified Mail\uff09<\/h3>\n<p data-start=\"686\" data-end=\"861\" class=\"\">\u30c9\u30e1\u30a4\u30f3\u306e\u79d8\u5bc6\u9375\u3067\u30e1\u30fc\u30eb\uff08\u30d8\u30c3\u30c0\u7b49\uff09\u306b\u96fb\u5b50\u7f72\u540d\u3092\u4ed8\u4e0e\u3057\u3001\u53d7\u4fe1\u5074\u3067\u516c\u958b\u9375\u306b\u3088\u308b\u7f72\u540d\u691c\u8a3c\u304c\u5408\u683c\u3068\u306a\u308b\u3088\u3046\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u200b\u3002<\/p>\n<p data-start=\"686\" data-end=\"861\" class=\"\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"><\/span>\u3053\u308c\u306b\u3088\u308a\u30e1\u30fc\u30eb\u306e\u5b8c\u5168\u6027\u3068\u9001\u4fe1\u5143\u30c9\u30e1\u30a4\u30f3\u306e\u771f\u6b63\u6027\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002<\/p>\n<p data-start=\"686\" data-end=\"861\">DKIM\u306b\u3064\u3044\u3066\u306e\u8a73\u3057\u3044\u89e3\u8aac\u306f\u4ee5\u4e0b\u306e\u8a18\u4e8b\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p data-start=\"865\" data-end=\"1197\">\n  <div class=\"blogcard\">\n  <a href=\"https:\/\/blastmail.jp\/blog\/spam\/dkim-setting\">\n \u00a0 <div class=\"blogcard_thumbnail\"><img decoding=\"async\" src=\"https:\/\/blastmail.jp\/blog\/wp-content\/uploads\/2024\/06\/dkim-setting-1.png\" alt=\"DKIM\u306e\u8a2d\u5b9a\u65b9\u6cd5\u3068\u6ce8\u610f\u70b9\u3092\u89e3\u8aac\uff01\u30e1\u30fc\u30eb\u306e\u5230\u9054\u7387\u30fb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5411\u4e0a\u3055\u305b\u308b\u79d8\u8a23\u3068\u306f\uff1f\" width=\"90\" height=\"63\" \/><\/div>\n   <div class=\"blogcard_content\">\n    <div class=\"blogcard_title\">DKIM\u306e\u8a2d\u5b9a\u65b9\u6cd5\u3068\u6ce8\u610f\u70b9\u3092\u89e3\u8aac\uff01\u30e1\u30fc\u30eb\u306e\u5230\u9054\u7387\u30fb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5411\u4e0a\u3055\u305b\u308b\u79d8\u8a23\u3068\u306f\uff1f<\/div>\n    <div class=\"blogcard_excerpt\">\u30e1\u30fc\u30eb\u306e\u4fe1\u983c\u6027\u3092\u78ba\u4fdd\u3057\u3001\u53d7\u4fe1\u8005\u306b\u5b89\u5fc3\u3057\u3066\u30e1\u30fc\u30eb\u3092\u53d7\u3051\u53d6\u3063\u3066\u3082\u3089\u3046\u305f\u3081\u306b\u306f\u3001DKIM\uff08DomainKeys Identified Mail\uff09\u306e\u8a2d\u5b9a\u2026<\/div>\n   <\/div>\n   <div class=\"clear\"><\/div>\n  <\/a>\n  <\/div>\n<h3 data-start=\"865\" data-end=\"1197\">DMARC\uff08Domain-based Message Authentication, Reporting and Conformance\uff09<\/h3>\n<p data-start=\"865\" data-end=\"1197\" class=\"\">\u30c9\u30e1\u30a4\u30f3\u306bDMARC\u30ec\u30b3\u30fc\u30c9\u3092\u516c\u958b\u3057\u3001<strong data-start=\"959\" data-end=\"977\">\u6700\u4f4e\u3067\u3082\u30dd\u30ea\u30b7\u30fcp=none<\/strong>\uff08\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u7528\u9014\u306e\u30dd\u30ea\u30b7\u30fc\uff09\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u200b\u304c\u6c42\u3081\u3089\u308c\u307e\u3059<span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"><\/span>\u3002<\/p>\n<p data-start=\"865\" data-end=\"1197\" class=\"\">\u52a0\u3048\u3066\u3001\u9001\u4fe1\u5143\u306eFrom\u30c9\u30e1\u30a4\u30f3\u304cSPF\u307e\u305f\u306fDKIM\u3067\u8a8d\u8a3c\u3055\u308c\u305f\u30c9\u30e1\u30a4\u30f3\u3068<strong data-start=\"1082\" data-end=\"1130\">\u6574\u5408\uff08\u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\uff09\u3057\u3066\u3044\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<\/strong><\/p>\n<p data-start=\"865\" data-end=\"1197\" class=\"\"><strong data-start=\"1082\" data-end=\"1130\">\u53ef\u80fd\u3067\u3042\u308c\u3070SPF\u30fbDKIM\u306e\u4e21\u65b9<\/strong>\u304cFrom\u30c9\u30e1\u30a4\u30f3\u3068\u4e00\u81f4\u3059\u308b\u3053\u3068\u304c\u671b\u307e\u3057\u3044\u3067\u3059\u3002<\/p>\n<p data-start=\"865\" data-end=\"1197\">DMARC\u306b\u3064\u3044\u3066\u306e\u8a73\u3057\u3044\u89e3\u8aac\u306f\u4ee5\u4e0b\u306e\u8a18\u4e8b\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p data-start=\"865\" data-end=\"1197\">\n  <div class=\"blogcard\">\n  <a href=\"https:\/\/blastmail.jp\/blog\/spam\/dmarc-mail\">\n \u00a0 <div class=\"blogcard_thumbnail\"><img decoding=\"async\" src=\"https:\/\/blastmail.jp\/blog\/wp-content\/uploads\/2020\/07\/image2.jpg\" alt=\"DMARC\u3068\u306f\uff1f\u4ed5\u7d44\u307f\u30fb\u8a2d\u5b9a\u65b9\u6cd5\u30fbBIMI\u307e\u3067\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u30102026\u5e74\u6700\u65b0\u3011\" width=\"90\" height=\"44\" \/><\/div>\n   <div class=\"blogcard_content\">\n    <div class=\"blogcard_title\">DMARC\u3068\u306f\uff1f\u4ed5\u7d44\u307f\u30fb\u8a2d\u5b9a\u65b9\u6cd5\u30fbBIMI\u307e\u3067\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u30102026\u5e74\u6700\u65b0\u3011<\/div>\n    <div class=\"blogcard_excerpt\">Gmail\u3084Yahoo!\u30e1\u30fc\u30eb\u306e\u9001\u4fe1\u8005\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u304c\u5909\u66f4\u3055\u308c\u3001DMARC\u306e\u8a2d\u5b9a\u306f\u3082\u306f\u3084\u4efb\u610f\u3067\u306f\u306a\u304f\u3001\u30e1\u30fc\u30eb\u914d\u4fe1\u3092\u884c\u3046\u3059\u3079\u3066\u306e\u4f01\u696d\u306b\u3068\u3063\u3066\u5fc5\u9808\u306e\u5bfe\u2026<\/div>\n   <\/div>\n   <div class=\"clear\"><\/div>\n  <\/a>\n  <\/div>\n<h2>\u305d\u306e\u4ed6\u306eOutlook\u304c\u63a8\u5968\u3059\u308b\u8981\u4ef6<\/h2>\n<p>\u4eca\u56de\u306e\u9001\u4fe1\u8005\u5411\u3051\u306e\u8981\u4ef6\u306f\u300c\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u300d\u306b\u3064\u3044\u3066\u3067\u3059\u304c\u3001\u904e\u53bb\u306b\u5b9a\u3081\u3089\u308c\u305f\u3082\u306e\u3084\u63a8\u5968\u3055\u308c\u3066\u3044\u308b\u8981\u4ef6\u306f\u4ed6\u306b\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u3084\u914d\u4fe1\u306e\u5b9f\u52d9\u306b\u304b\u304b\u308f\u308b\u306e\u3082\u306e\u3042\u308b\u306e\u3067\u3001\u3053\u306e\u6a5f\u4f1a\u306b\u78ba\u8a8d\u3057\u3066\u304a\u304d\u3057\u3087\u3046\u3002<\/p>\n<h3>\u6709\u52b9\u306a\u9001\u4fe1\u5143\u30a2\u30c9\u30ec\u30b9\u306e\u4f7f\u7528<\/h3>\n<p>\u30e1\u30fc\u30eb\u306e<strong data-start=\"6631\" data-end=\"6643\">From\u30a2\u30c9\u30ec\u30b9<\/strong>\u304a\u3088\u3073<strong data-start=\"6646\" data-end=\"6662\">Reply-To\u30a2\u30c9\u30ec\u30b9<\/strong>\u306b\u306f\u3001\u6709\u52b9\u3067\u5b9f\u969b\u306b\u53d7\u4fe1\u53ef\u80fd\u306a\u30a2\u30c9\u30ec\u30b9\u3092\u4f7f\u7528\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u3068\u7121\u95a2\u4fc2\u306a\u30a2\u30c9\u30ec\u30b9\u3084\u8fd4\u4fe1\u4e0d\u80fd\u306a\u30a2\u30c9\u30ec\u30b9\u3092\u4f7f\u3046\u3053\u3068\u306f\u907f\u3051\u3001\u30e6\u30fc\u30b6\u304b\u3089\u8fd4\u4fe1\u304c\u3042\u308c\u3070\u9069\u5207\u306b\u53d7\u3051\u53d6\u308c\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u200b<span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"><a href=\"https:\/\/dmarcian.com\/microsoft-enforces-spf-dkim-dmarc\/#:~:text=In%20addition%20to%20the%20DKIM%2C,the%20following%20for%20large%20senders\" target=\"_blank\" rel=\"noopener\" class=\"flex h-6 overflow-hidden rounded-xl px-2.5 text-[0.5625em] font-medium text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]! transition-colors duration-150 ease-in-out\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between overflow-hidden\"><span class=\"max-w-full grow truncate overflow-hidden text-center\"><\/span><\/span><\/span><\/a><\/span><\/span>\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u300cno-reply@&#8230;\u300d\u306e\u3088\u3046\u306a\u30a2\u30c9\u30ec\u30b9\u3092\u7528\u3044\u308b\u5834\u5408\u3067\u3082\u3001\u305d\u306e\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u3092\u76e3\u8996\u3057\u8fd4\u4fe1\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u4f53\u5236\u3092\u6574\u3048\u308b\u3053\u3068\u304c\u671b\u307e\u3057\u3044\u3067\u3059\u3002<\/p>\n<h3>\u914d\u4fe1\u505c\u6b62\uff08unsubscribe\uff09\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u660e\u793a<\/h3>\n<p>\u7279\u306b\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u3084\u30cb\u30e5\u30fc\u30b9\u30ec\u30bf\u30fc\u7b49\u306e\u4e00\u6589\u9001\u4fe1\u30e1\u30fc\u30eb\u306b\u306f\u3001\u53d7\u4fe1\u8005\u304c\u7c21\u5358\u306b\u914d\u4fe1\u505c\u6b62\u3092\u884c\u3048\u308b\u660e\u78ba\u306a\u30ea\u30f3\u30af\uff08\u300c\u3053\u3053\u3092\u30af\u30ea\u30c3\u30af\u3067\u914d\u4fe1\u505c\u6b62\u300d\u7b49\uff09\u3092\u30e1\u30fc\u30eb\u672c\u6587\u4e2d\u306b\u8a2d\u7f6e\u3057\u3066\u304f\u3060\u3055\u3044\u200b\u3002<\/p>\n<p>\u30ea\u30f3\u30af\u306f\u30e1\u30fc\u30eb\u306e\u76ee\u7acb\u3064\u7b87\u6240\u306b\u914d\u7f6e\u3057\u3001\u30af\u30ea\u30c3\u30af\u3059\u308b\u3060\u3051\u3067\u78ba\u5b9f\u306b\u914d\u4fe1\u505c\u6b62\u304c\u51e6\u7406\u3055\u308c\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u53ef\u80fd\u3067\u3042\u308c\u3070\u3001\u30e1\u30fc\u30eb\u30d8\u30c3\u30c0\u306bList-Unsubscribe\u30d8\u30c3\u30c0\u3092\u8ffd\u52a0\u3057\u3001\u30ef\u30f3\u30af\u30ea\u30c3\u30af\u914d\u4fe1\u505c\u6b62\uff08RFC8058\u6e96\u62e0\uff09\u306b\u5bfe\u5fdc\u3059\u308b\u3053\u3068\u3082\u63a8\u5968\u3055\u308c\u307e\u3059\u200b\u3002<\/p>\n<p>\u3053\u308c\u306b\u3088\u308aOutlook.com\u4ee5\u5916\u306e\u30e1\u30fc\u30eb\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3084\u30b5\u30fc\u30d3\u30b9\uff08\u4f8b: Gmail\u306e\u300c\u3053\u306e\u30e1\u30fc\u30eb\u3092\u767b\u9332\u89e3\u9664\u300d\u30dc\u30bf\u30f3\uff09\u304b\u3089\u306e\u81ea\u52d5\u89e3\u9664\u306b\u3082\u5bfe\u5fdc\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>\u30e1\u30fc\u30eb\u30ea\u30b9\u30c8\u306e\u885b\u751f\u7ba1\u7406<\/h3>\n<p>\u914d\u4fe1\u30ea\u30b9\u30c8\u3092\u5b9a\u671f\u7684\u306b\u30af\u30ea\u30fc\u30f3\u30a2\u30c3\u30d7\u3057\u3001<strong data-start=\"7341\" data-end=\"7354\">\u5b58\u5728\u3057\u306a\u3044\u30a2\u30c9\u30ec\u30b9<\/strong>\u3084\u9577\u671f\u9593\u5c4a\u3044\u3066\u3044\u306a\u3044\u30a2\u30c9\u30ec\u30b9\u3001\u53cd\u5fdc\u306e\u306a\u3044\u30a2\u30c9\u30ec\u30b9\u306f\u30ea\u30b9\u30c8\u304b\u3089\u524a\u9664\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u9001\u4fe1\u306e\u305f\u3073\u306b\u767a\u751f\u3059\u308b\u30d0\u30a6\u30f3\u30b9\uff08\u9001\u9054\u4e0d\u80fd\u30e1\u30fc\u30eb\uff09\u3092\u76e3\u8996\u3057\u3001\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9\u304c\u300c\u6052\u4e45\u7684\u5931\u6557\uff085xx\u7cfb\uff09\u300d\u3092\u793a\u3059\u30a2\u30c9\u30ec\u30b9\u306b\u306f\u7e70\u308a\u8fd4\u3057\u9001\u3089\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u9069\u5207\u306a\u30d0\u30a6\u30f3\u30b9\u51e6\u7406\u3068\u30ea\u30b9\u30c8\u7ba1\u7406\u306b\u3088\u308a\u3001\u7121\u99c4\u306a\u9001\u4fe1\u3092\u6e1b\u3089\u3059\u3068\u3068\u3082\u306b\u3001\u30b9\u30d1\u30e0\u82e6\u60c5\u3084\u30a2\u30a6\u30c8\u30eb\u30c3\u30af\u5074\u304b\u3089\u306e\u8a55\u4fa1\u4f4e\u4e0b\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3><strong><span>\u900f\u660e\u306a\u30e1\u30fc\u30eb\u9001\u4fe1\u65b9\u6cd5<\/span><\/strong><\/h3>\n<p>\u30e1\u30fc\u30eb\u306e\u4ef6\u540d\u30fb\u672c\u6587\u30fb\u30d8\u30c3\u30c0\u306b\u304a\u3044\u3066\u8aa4\u89e3\u3092\u62db\u304f\u8868\u73fe\u3084\u5229\u7528\u8005\u3092\u6b3a\u304f\u3088\u3046\u306a\u60c5\u5831\u3092\u542b\u3081\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u307e\u305f\u53d7\u4fe1\u8005\u304c\u305d\u306e\u30e1\u30fc\u30eb\u3092\u53d7\u3051\u53d6\u308b\u3053\u3068\u306b\u540c\u610f\u3057\u3066\u3044\u308b\uff08\u30aa\u30d7\u30c8\u30a4\u30f3\u6e08\u307f\u3067\u3042\u308b\uff09\u3053\u3068\u3092\u5fc5\u305a\u524d\u63d0\u3068\u3057\u3066\u304f\u3060\u3055\u3044\u200b\u3002<\/p>\n<p>\u3053\u308c\u3089\u306e\u900f\u660e\u6027\u3042\u308b\u904b\u7528\u3092\u5b88\u308b\u3053\u3068\u3067\u3001\u7d50\u679c\u7684\u306b\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u306e\u4fe1\u983c\u5ea6\u304c\u5897\u3057\u82e6\u60c5\u3082\u6e1b\u5c11\u3057\u307e\u3059\u3002<\/p>\n<p>Microsoft\u3082\u300c\u53d7\u4fe1\u8005\u306e\u540c\u610f\u3092\u5f97\u305f\u4e0a\u3067\u9001\u4fe1\u3059\u308b\u300d\u300c\u30d8\u30c3\u30c0\u3092\u507d\u88c5\u3057\u306a\u3044\u300d\u7b49\u306e\u5065\u5168\u306a\u30e1\u30fc\u30eb\u9001\u4fe1\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306e\u9075\u5b88\u3092\u5f37\u304f\u63a8\u5968\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u4e00\u822c\u7684\u306b\u30e1\u30fc\u30eb\u914d\u4fe1\u306b\u304a\u3044\u3066\u63a8\u5968\u3055\u308c\u308b\u8981\u4ef6<\/h2>\n<p>\u4eca\u56de\u306eMicrosoft\u304b\u3089\u306e\u767a\u8868\u306b\u8a18\u8f09\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u305d\u306e\u4ed6Gmail\u3084Yahoo!\u30e1\u30fc\u30eb\u306b\u5bfe\u3057\u3066\u4e00\u6589\u9001\u4fe1\u3092\u884c\u969b\u306b\u5fc5\u8981\u306a\u8981\u4ef6\u306b\u3064\u3044\u3066\u3082\u78ba\u8a8d\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3 data-start=\"1551\" data-end=\"1563\">TLS\u6697\u53f7\u5316<\/h3>\n<p data-start=\"1565\" data-end=\"2059\" class=\"\">2025\u5e745\u6708\u304b\u3089\u306e\u65b0\u8981\u4ef6\u306b\u304a\u3044\u3066<strong data-start=\"1721\" data-end=\"1746\">TLS\u3067\u306e\u9001\u4fe1\u304c\u5fc5\u9808\u3068\u3055\u308c\u308b\u65e8\u306e\u8a18\u8f09\u306f\u3042\u308a\u307e\u305b\u3093<\/strong>\u3002<\/p>\n<p data-start=\"1565\" data-end=\"2059\" class=\"\">\u305f\u3060\u3057\u3001TLS\u6697\u53f7\u5316\u306f\u73fe\u5728\u306e\u30e1\u30fc\u30eb\u9001\u4fe1\u306b\u304a\u3051\u308b\u6a19\u6e96\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3067\u3042\u308a\u3001<strong data-start=\"1837\" data-end=\"1853\">Google Gmail<\/strong>\u306a\u3069\u4ed6\u306e\u4e3b\u8981\u30d7\u30ed\u30d0\u30a4\u30c0\u3067\u306f\u300c\u30e1\u30fc\u30eb\u306f\u5fc5\u305aTLS\u7d4c\u7531\u3067\u9001\u4fe1\u3059\u308b\u300d\u3053\u3068\u304c\u4e8b\u5b9f\u4e0a\u306e\u5fc5\u9808\u6761\u4ef6\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u200b<span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"><\/span>\u3002<\/p>\n<p data-start=\"1565\" data-end=\"2059\" class=\"\">\u305d\u306e\u305f\u3081\u3001Outlook.com\u5411\u3051\u306e\u30e1\u30fc\u30eb\u9001\u4fe1\u306b\u304a\u3044\u3066\u3082TLS\u5bfe\u5fdc\u306e\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u3092\u4f7f\u7528\u3057\u901a\u4fe1\u3092\u6697\u53f7\u5316\u3059\u308b\u3053\u3068\u304c\u5f37\u304f\u63a8\u5968\u3055\u308c\u307e\u3059\uff08\u65b0\u8981\u4ef6\u306b\u76f4\u63a5\u542b\u307e\u308c\u3066\u3044\u306a\u304f\u3068\u3082\u3001TLS\u975e\u5bfe\u5fdc\u306e\u9001\u4fe1\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u30ea\u30b9\u30af\u3068\u306a\u308a\u5f97\u307e\u3059\uff09\u3002<\/p>\n<h3 data-start=\"1565\" data-end=\"2059\">\u8ff7\u60d1\u30e1\u30fc\u30eb\u5831\u544a\u7387\u30920.3\uff05\u672a\u6e80\u3092\u7dad\u6301\u3059\u308b<\/h3>\n<p>Outlook\u30e6\u30fc\u30b6\u30fc\u304c\u53d7\u4fe1\u3057\u305f\u30e1\u30fc\u30eb\u3092\u300c\u8ff7\u60d1\u30e1\u30fc\u30eb\u3068\u3057\u3066\u5831\u544a\u300d\u3057\u305f\u5272\u5408\u304c0.3\uff05\u3092\u8d85\u3048\u308b\u3068\u3001\u30d6\u30ed\u30c3\u30af\u3084\u53d7\u4fe1\u62d2\u5426\u306e\u5bfe\u8c61\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u914d\u4fe1\u30ea\u30b9\u30c8\u306b\u53e4\u3044\u30a2\u30c9\u30ec\u30b9\u3084\u4f4e\u30a8\u30f3\u30b2\u30fc\u30b8\u30e1\u30f3\u30c8\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u591a\u304f\u542b\u307e\u308c\u3066\u3044\u305f\u308a\u3001\u5185\u5bb9\u3084\u4ef6\u540d\u304c\u4e0d\u9069\u5207\u306a\u5834\u5408\u306f\u3001\u5831\u544a\u7387\u304c\u8df3\u306d\u4e0a\u304c\u308b\u30ea\u30b9\u30af\u304c\u3042\u308b\u305f\u3081\u6ce8\u610f\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u8ff7\u60d1\u30e1\u30fc\u30eb\u7387\u3092\u4e0b\u3052\u308b\u305f\u3081\u306b\u884c\u3048\u308b\u3053\u3068\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<div class=\"list04\">\n<ul>\n<li>\u914d\u4fe1\u5bfe\u8c61\u3092\u5e38\u306b\u66f4\u65b0\u3057\u3066\u30ea\u30b9\u30c8\u3092\u5065\u5168\u306a\u72b6\u614b\u306b\u4fdd\u3064<\/li>\n<li>\u904e\u5ea6\u306a\u5e83\u544a\u3084\u53e4\u4ee3\u8868\u73fe\u3092\u907f\u3051\u3001\u4ef6\u540d\u3084\u5185\u5bb9\u3067\u8aa4\u89e3\u3092\u4e0e\u3048\u306a\u3044<\/li>\n<li>\u30ef\u30f3\u30af\u30ea\u30c3\u30af\u3067\u89e3\u9664\u3067\u304d\u308b\u30ea\u30f3\u30af\u3092\u8a2d\u7f6e\u3057\u3066\u304a\u304f<\/li>\n<li>\u914d\u4fe1\u983b\u5ea6\u3084\u30bf\u30a4\u30df\u30f3\u30b0\u3092\u6700\u9069\u5316\u3059\u308b\u3000<\/div><\/li>\n<\/ul>\n<p>\u9001\u308b\u76f8\u624b\u3068\u5185\u5bb9\u3092\u304d\u3061\u3093\u3068\u898b\u6975\u3081\u30e6\u30fc\u30b6\u30fc\u306b\u30b9\u30c8\u30ec\u30b9\u3092\u4e0e\u3048\u306a\u3044\u914d\u4fe1\u8a2d\u8a08\u3092\u884c\u3046\u3053\u3068\u3067\u3001\u5358\u306b\u8ff7\u60d1\u30e1\u30fc\u30eb\u5224\u5b9a\u3084\u30d6\u30ed\u30c3\u30af\u56de\u907f\u306e\u307f\u306a\u3089\u305a\u3001\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u306e\u52b9\u679c\u3092\u6700\u5927\u9650\u306b\u767a\u63ee\u3059\u308b\u3053\u3068\u306b\u3082\u3064\u306a\u304c\u308a\u307e\u3059\u3002\u65e5\u3054\u308d\u304b\u3089\u8aa0\u5b9f\u306a\u914d\u4fe1\u3092\u5fc3\u304c\u3051\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>\u8981\u4ef6\u4e00\u89a7\u8868<\/h3>\n<p>\u4eca\u56de\u306e\u8981\u4ef6\u3092\u307e\u3068\u3081\u305f\u8868\u3092\u4f5c\u6210\u3057\u305f\u306e\u3067\u3001\u5bfe\u5fdc\u3067\u304d\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<div class=\"su-table su-table-alternate\">\n<table class=\"min-w-full\" data-start=\"1787\" data-end=\"2520\">\n<thead data-start=\"1787\" data-end=\"1817\">\n<tr data-start=\"1787\" data-end=\"1817\">\n<th data-start=\"1787\" data-end=\"1796\">\u30c1\u30a7\u30c3\u30af\u9805\u76ee<\/th>\n<th data-start=\"1796\" data-end=\"1806\">\u78ba\u8a8d\u30fb\u5bfe\u5fdc\u5185\u5bb9<\/th>\n<th data-start=\"1806\" data-end=\"1811\">\u62c5\u5f53<\/th>\n<th data-start=\"1811\" data-end=\"1817\">\u5099\u8003<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1866\" data-end=\"2520\">\n<tr data-start=\"1866\" data-end=\"1942\">\n<td class=\"max-w-&#091;calc(var(--thread-content-max-width)*2\/3)&#093;\" data-start=\"1866\" data-end=\"1878\">SPF\u8a2d\u5b9a\u6e08\u307f\u304b\uff1f<\/td>\n<td class=\"max-w-&#091;calc(var(--thread-content-max-width)*2\/3)&#093;\" data-start=\"1878\" data-end=\"1917\">IT\u30c1\u30fc\u30e0\u307e\u305f\u306f\u30b7\u30b9\u30c6\u30e0\u4f1a\u793e\u306b\u300cSPF\u8a2d\u5b9a\u6e08\u307f\u304b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u300d\u3068\u4f9d\u983c<\/td>\n<td class=\"max-w-&#091;calc(var(--thread-content-max-width)*2\/3)&#093;\" data-start=\"1917\" data-end=\"1924\">\u6280\u8853\u62c5\u5f53<\/td>\n<td class=\"max-w-&#091;calc(var(--thread-content-max-width)*2\/3)&#093;\" data-start=\"1924\" data-end=\"1942\">DNS\u8a2d\u5b9a\u3067\u9001\u4fe1\u5143IP\u3092\u5b9a\u7fa9<\/td>\n<\/tr>\n<tr data-start=\"1943\" data-end=\"2020\">\n<td class=\"max-w-&#091;calc(var(--thread-content-max-width)*2\/3)&#093;\" data-start=\"1943\" data-end=\"1959\">DKIM\u7f72\u540d\u3055\u308c\u3066\u3044\u308b\u304b\uff1f<\/td>\n<td class=\"max-w-&#091;calc(var(--thread-content-max-width)*2\/3)&#093;\" data-start=\"1959\" data-end=\"1983\">\u30e1\u30fc\u30eb\u9001\u4fe1\u6642\u306bDKIM\u7f72\u540d\u3055\u308c\u3066\u3044\u308b\u304b\u78ba\u8a8d<\/td>\n<td class=\"max-w-&#091;calc(var(--thread-content-max-width)*2\/3)&#093;\" data-start=\"1983\" data-end=\"1995\">\u30e1\u30fc\u30eb\u914d\u4fe1\u30d9\u30f3\u30c0\u30fc<\/td>\n<td class=\"max-w-&#091;calc(var(--thread-content-max-width)*2\/3)&#093;\" data-start=\"1995\" data-end=\"2020\">\u591a\u304f\u306e\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u3067\u306fON\/OFF\u8a2d\u5b9a\u3042\u308a<\/td>\n<\/tr>\n<tr data-start=\"2021\" data-end=\"2105\">\n<td class=\"max-w-&#091;calc(var(--thread-content-max-width)*2\/3)&#093;\" data-start=\"2021\" data-end=\"2049\">DMARC\u30dd\u30ea\u30b7\u30fc\uff08p=none\u4ee5\u4e0a\uff09\u8a2d\u5b9a\u6e08\u307f\u304b\uff1f<\/td>\n<td class=\"max-w-&#091;calc(var(--thread-content-max-width)*2\/3)&#093;\" data-start=\"2049\" data-end=\"2067\">DMARC\u30ec\u30b3\u30fc\u30c9\u304c\u3042\u308b\u304b\u78ba\u8a8d<\/td>\n<td class=\"max-w-&#091;calc(var(--thread-content-max-width)*2\/3)&#093;\" data-start=\"2067\" data-end=\"2080\">IT or \u30d9\u30f3\u30c0\u30fc<\/td>\n<td class=\"max-w-&#091;calc(var(--thread-content-max-width)*2\/3)&#093;\" data-start=\"2080\" data-end=\"2105\">\u6700\u4f4e\u9650p=none\uff08\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u7528\uff09\u3092\u8a2d\u5b9a<\/td>\n<\/tr>\n<tr data-start=\"2106\" data-end=\"2201\">\n<td class=\"max-w-&#091;calc(var(--thread-content-max-width)*2\/3)&#093;\" data-start=\"2106\" data-end=\"2137\">From\u30c9\u30e1\u30a4\u30f3\u304cSPF\u307e\u305f\u306fDKIM\u3068\u4e00\u81f4\u3057\u3066\u3044\u308b\u304b\uff1f<\/td>\n<td class=\"max-w-&#091;calc(var(--thread-content-max-width)*2\/3)&#093;\" data-start=\"2137\" data-end=\"2171\">\u9001\u4fe1\u5143\u8868\u793a\u540d\uff08@example.com\uff09\u304c\u8a8d\u8a3c\u30c9\u30e1\u30a4\u30f3\u3068\u540c\u3058\u304b<\/td>\n<td class=\"max-w-&#091;calc(var(--thread-content-max-width)*2\/3)&#093;\" data-start=\"2171\" data-end=\"2182\">\u30de\u30fc\u30b1\u62c5\u5f53\uff06\u6280\u8853<\/td>\n<td class=\"max-w-&#091;calc(var(--thread-content-max-width)*2\/3)&#093;\" data-start=\"2182\" data-end=\"2201\">\u30e1\u30fc\u30eb\u30d8\u30c3\u30c0\u3067\u6574\u5408\u6027\u78ba\u8a8d\u3067\u304d\u308b<\/td>\n<\/tr>\n<tr data-start=\"2202\" data-end=\"2284\">\n<td class=\"max-w-&#091;calc(var(--thread-content-max-width)*2\/3)&#093;\" data-start=\"2202\" data-end=\"2230\">\u914d\u4fe1\u505c\u6b62\u30ea\u30f3\u30af\uff08unsubscribe\uff09\u304c\u3042\u308b\u304b\uff1f<\/td>\n<td class=\"max-w-&#091;calc(var(--thread-content-max-width)*2\/3)&#093;\" data-start=\"2230\" data-end=\"2256\">HTML\u30e1\u30fc\u30eb\u672c\u6587\u306b\u300c\u914d\u4fe1\u505c\u6b62\u300d\u30ea\u30f3\u30af\u304c\u3042\u308b\u304b<\/td>\n<td class=\"max-w-&#091;calc(var(--thread-content-max-width)*2\/3)&#093;\" data-start=\"2256\" data-end=\"2264\">\u30de\u30fc\u30b1\u62c5\u5f53<\/td>\n<td class=\"max-w-&#091;calc(var(--thread-content-max-width)*2\/3)&#093;\" data-start=\"2264\" data-end=\"2284\">\u30af\u30ea\u30c3\u30af1\u56de\u3067\u505c\u6b62\u3067\u304d\u308b\u306e\u304c\u7406\u60f3<\/td>\n<\/tr>\n<tr data-start=\"2285\" data-end=\"2369\">\n<td class=\"max-w-&#091;calc(var(--thread-content-max-width)*2\/3)&#093;\" data-start=\"2285\" data-end=\"2302\">\u5dee\u51fa\u4eba\u30a2\u30c9\u30ec\u30b9\u306f\u8fd4\u4fe1\u53ef\u80fd\u304b\uff1f<\/td>\n<td class=\"max-w-&#091;calc(var(--thread-content-max-width)*2\/3)&#093;\" data-start=\"2302\" data-end=\"2341\">no-reply\u3067\u306a\u304f\u300csupport@\uff5e\u300d\u306a\u3069\u5fdc\u7b54\u3067\u304d\u308b\u30a2\u30c9\u30ec\u30b9\u3092\u4f7f\u7528<\/td>\n<td class=\"max-w-&#091;calc(var(--thread-content-max-width)*2\/3)&#093;\" data-start=\"2341\" data-end=\"2350\">\u30de\u30fc\u30b1\uff0fCS<\/td>\n<td class=\"max-w-&#091;calc(var(--thread-content-max-width)*2\/3)&#093;\" data-start=\"2350\" data-end=\"2369\">\u554f\u3044\u5408\u308f\u305b\u5bfe\u5fdc\u3092\u8003\u616e\u3057\u305f\u8a2d\u8a08\u3092<\/td>\n<\/tr>\n<tr data-start=\"2370\" data-end=\"2444\">\n<td class=\"max-w-&#091;calc(var(--thread-content-max-width)*2\/3)&#093;\" data-start=\"2370\" data-end=\"2393\">\u30d0\u30a6\u30f3\u30b9\u30fb\u672a\u9054\u30a2\u30c9\u30ec\u30b9\u306f\u9664\u5916\u3057\u3066\u3044\u308b\u304b\uff1f<\/td>\n<td class=\"max-w-&#091;calc(var(--thread-content-max-width)*2\/3)&#093;\" data-start=\"2393\" data-end=\"2414\">\u5c4a\u304b\u306a\u3044\u30a2\u30c9\u30ec\u30b9\u306b\u306f\u7e70\u308a\u8fd4\u3057\u9001\u3089\u306a\u3044<\/td>\n<td class=\"max-w-&#091;calc(var(--thread-content-max-width)*2\/3)&#093;\" data-start=\"2414\" data-end=\"2428\">CRM\uff0f\u914d\u4fe1\u30c4\u30fc\u30eb\u8a2d\u5b9a<\/td>\n<td class=\"max-w-&#091;calc(var(--thread-content-max-width)*2\/3)&#093;\" data-start=\"2428\" data-end=\"2444\">\u914d\u4fe1\u505c\u6b62\u30ea\u30b9\u30c8\u7ba1\u7406\u304c\u91cd\u8981<\/td>\n<\/tr>\n<tr data-start=\"2445\" data-end=\"2520\">\n<td class=\"max-w-&#091;calc(var(--thread-content-max-width)*2\/3)&#093;\" data-start=\"2445\" data-end=\"2467\">\u82e6\u60c5\u7387\uff08\u8ff7\u60d1\u30e1\u30fc\u30eb\u5831\u544a\uff09\u304c\u9ad8\u304f\u306a\u3044\u304b\uff1f<\/td>\n<td class=\"max-w-&#091;calc(var(--thread-content-max-width)*2\/3)&#093;\" data-start=\"2467\" data-end=\"2493\">Outlook\u5074\u306eSNDS\u30c4\u30fc\u30eb\u306a\u3069\u3067\u78ba\u8a8d\u53ef\u80fd<\/td>\n<td class=\"max-w-&#091;calc(var(--thread-content-max-width)*2\/3)&#093;\" data-start=\"2493\" data-end=\"2506\">\u6280\u8853 or \u30d9\u30f3\u30c0\u30fc<\/td>\n<td class=\"max-w-&#091;calc(var(--thread-content-max-width)*2\/3)&#093;\" data-start=\"2506\" data-end=\"2520\">0.3%\u672a\u6e80\u3092\u76ee\u6307\u3059<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2>Outlook\u3067\u306e\u5230\u9054\u7387\u3092\u53ef\u8996\u5316\u3059\u308b\u300cSNDS\u300d\u306e\u6d3b\u7528<\/h2>\n<p>Gmail\u306b\u304a\u3051\u308bPostmaster Tools\u306e\u3088\u3046\u306bMicrosoft\u306b\u3082\u9001\u4fe1\u30e1\u30fc\u30eb\u306e\u8a55\u4fa1\u3092\u78ba\u8a8d\u3067\u304d\u308b\u5c02\u7528\u30c4\u30fc\u30eb\u304c\u5b58\u5728\u3057\u307e\u3059\u3002Outlook\u5b9b\u3066\u306e\u30e1\u30fc\u30eb\u304c\u6b63\u3057\u304f\u5c4a\u3044\u3066\u3044\u308b\u304b\u4e0d\u5b89\u306a\u5834\u5408\u306fSNDS\u3068\u3044\u3046\u7121\u6599\u30b5\u30fc\u30d3\u30b9\u3092\u6d3b\u7528\u3057\u3066\u73fe\u72b6\u3092\u628a\u63e1\u3057\u307e\u3057\u3087\u3046\u3002\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u767b\u9332\u306e\u30ea\u30b9\u30af\u3092\u65e9\u671f\u306b\u691c\u77e5\u3059\u308b\u305f\u3081\u306b\u3082SNDS\u306e\u5c0e\u5165\u306f\u975e\u5e38\u306b\u6709\u52b9\u3067\u3059\u3002<\/p>\n<h3>SNDS (Smart Network Data Services) \u3068\u306f\uff1f<\/h3>\n<p>SNDS\u306fMicrosoft\u304c\u63d0\u4f9b\u3059\u308b\u9001\u4fe1\u5143IP\u30a2\u30c9\u30ec\u30b9\u306e\u8a55\u4fa1\u30c4\u30fc\u30eb\u3067\u3059\u3002\u81ea\u793e\u306eIP\u30a2\u30c9\u30ec\u30b9\u304b\u3089\u9001\u4fe1\u3055\u308c\u305f\u30e1\u30fc\u30eb\u304cOutlook\u5074\u3067\u3069\u306e\u3088\u3046\u306b\u5224\u5b9a\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u30c7\u30fc\u30bf\u3068\u3057\u3066\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u9001\u4fe1\u901a\u6570\u3084\u8ff7\u60d1\u30e1\u30fc\u30eb\u5224\u5b9a\u7387\u304a\u3088\u3073\u30b9\u30d1\u30e0\u30c8\u30e9\u30c3\u30d7\u3078\u306e\u30d2\u30c3\u30c8\u72b6\u6cc1\u306a\u3069\u304c\u53ef\u8996\u5316\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30c7\u30fc\u30bf\u3092\u898b\u308b\u3053\u3068\u3067\u300c\u306a\u305c\u5c4a\u304b\u306a\u3044\u306e\u304b\u300d\u306e\u539f\u56e0\u3092\u7279\u5b9a\u3057\u3084\u3059\u304f\u306a\u308a\u5177\u4f53\u7684\u306a\u6539\u5584\u7b56\u3092\u7acb\u3066\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002\u767b\u9332\u306f\u7121\u6599\u3067\u3059\u306e\u3067\u5927\u91cf\u914d\u4fe1\u3092\u884c\u3046\u9001\u4fe1\u8005\u306f\u5fc5\u305a\u8a2d\u5b9a\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>SNDS\u516c\u5f0f\u30da\u30fc\u30b8\uff1a<a href=\"https:\/\/sendersupport.olc.protection.outlook.com\/snds\/index\" target=\"_blank\" rel=\"noopener\">https:\/\/sendersupport.olc.protection.outlook.com\/snds\/index<\/a><\/p>\n<h3>JMRP (Junk Mail Reporting Program) \u3078\u306e\u767b\u9332<\/h3>\n<p>SNDS\u3068\u5408\u308f\u305b\u3066\u6d3b\u7528\u3057\u305f\u3044\u306e\u304cJMRP\u3068\u3044\u3046\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u3059\u3002\u3053\u308c\u306fOutlook\u30e6\u30fc\u30b6\u30fc\u304c\u53d7\u4fe1\u30c8\u30ec\u30a4\u3067\u300c\u8ff7\u60d1\u30e1\u30fc\u30eb\u300d\u30dc\u30bf\u30f3\u3092\u62bc\u3057\u305f\u969b\u306b\u305d\u306e\u60c5\u5831\u3092\u9001\u4fe1\u5143\u3078\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3057\u3066\u304f\u308c\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002<\/p>\n<p>\u9001\u4fe1\u8005\u306f\u3069\u306e\u30e1\u30fc\u30eb\u304c\u8ff7\u60d1\u5224\u5b9a\u3055\u308c\u305f\u304b\u3092\u628a\u63e1\u3067\u304d\u308b\u305f\u3081\u914d\u4fe1\u30ea\u30b9\u30c8\u304b\u3089\u8a72\u5f53\u30a2\u30c9\u30ec\u30b9\u3092\u9664\u5916\u3059\u308b\u306a\u3069\u306e\u5bfe\u5fdc\u304c\u8fc5\u901f\u306b\u884c\u3048\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u306e\u5426\u5b9a\u7684\u306a\u53cd\u5fdc\u3092\u653e\u7f6e\u3059\u308b\u3068\u30c9\u30e1\u30a4\u30f3\u8a55\u4fa1\u304c\u4e0b\u304c\u308a\u7d9a\u3051\u308b\u305f\u3081JMRP\u304b\u3089\u306e\u901a\u77e5\u3092\u53d7\u3051\u53d6\u308c\u308b\u4f53\u5236\u3092\u6574\u3048\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<p>JMRP\u3078\u306e\u53c2\u52a0\u30fb\u8a2d\u5b9a\u306f\u3053\u3061\u3089\uff08SNDS\u5185\uff09\uff1a<a href=\"https:\/\/sendersupport.olc.protection.outlook.com\/snds\/JMRP.aspx\" target=\"_blank\" rel=\"noopener\">https:\/\/sendersupport.olc.protection.outlook.com\/snds\/JMRP.aspx<\/a><\/p>\n<h2>\u4e00\u6589\u914d\u4fe1\u306b\u306f\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u3092\u4f7f\u304a\u3046<\/h2>\n<p><span style=\"font-weight: 400;\">\u5927\u898f\u6a21\u306a\u30e1\u30fc\u30eb\u9001\u4fe1\u3092\u884c\u3046\u969b\u306f\u300c\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u300d\u306e\u5229\u7528\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u306e\u30e1\u30ea\u30c3\u30c8\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/span><\/p>\n<h3><strong>\u5b9b\u5148\u30ea\u30b9\u30c8\u306e\u7ba1\u7406\u304c\u5bb9\u6613<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u306b\u306f\u30bb\u30b0\u30e1\u30f3\u30c8\u914d\u4fe1\u6a5f\u80fd\u304c\u3064\u3044\u3066\u3044\u308b\u3053\u3068\u304c\u591a\u304f\u3001\u9001\u4fe1\u5148\u3092\u5bb9\u6613\u306b\u8abf\u6574\u3067\u304d\u307e\u3059\u3002Gmail\u306a\u3069\u306e\u30e1\u30fc\u30e9\u30fc\u3067\u3082\u53ef\u80fd\u3067\u306f\u3042\u308a\u307e\u3059\u304c\u3001\u8aa4\u9001\u4fe1\u7b49\u306e\u30ea\u30b9\u30af\u304c\u3042\u308b\u306e\u3067\u3001\u3042\u307e\u308a\u304a\u3059\u3059\u3081\u306e\u3084\u308a\u65b9\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/span><\/p>\n<h3><strong>\u5927\u91cf\u306e\u30e1\u30fc\u30eb\u3092\u4e00\u5ea6\u306b\u52b9\u7387\u7684\u306b\u9001\u4fe1\u3067\u304d\u308b<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u306f\u591a\u304f\u306e\u5834\u5408\u3001\u5927\u91cf\u9001\u4fe1\u306b\u9069\u3057\u305f\u30b5\u30fc\u30d0\u30fc\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u4e00\u5ea6\u306b\u5927\u91cf\u306e\u30e1\u30fc\u30eb\u3092\u9001\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u6709\u6599\u30b5\u30fc\u30d3\u30b9\u306e\u5834\u5408\u3001\u9001\u4fe1\u901a\u6570\u3084\u30a2\u30c9\u30ec\u30b9\u6570\u306b\u5fdc\u3058\u3066\u6599\u91d1\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u81ea\u5206\u306b\u5408\u3063\u305f\u30b7\u30b9\u30c6\u30e0\u3092\u5c0e\u5165\u3059\u308c\u3070\u3001\u4f4e\u4fa1\u683c\u3067\u5927\u91cf\u306e\u30e1\u30fc\u30eb\u914d\u4fe1\u304c\u53ef\u80fd\u3067\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u7279\u306b<\/span><a href=\"https:\/\/blastmail.jp\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">\u30d6\u30e9\u30b9\u30c8\u30e1\u30fc\u30eb<\/span><\/a><span style=\"font-weight: 400;\">\u306f\u3001\u30a2\u30c9\u30ec\u30b9\u6570\u306b\u5fdc\u3058\u305f\u6599\u91d1\u30d7\u30e9\u30f3\u306a\u306e\u3067\u3001\u914d\u4fe1\u6570\u306e\u5c11\u306a\u3044\u30e1\u30eb\u30de\u30ac\u521d\u5fc3\u8005\u306b\u3082\u304a\u5f97\u306b\u4f7f\u3048\u308b\u30b5\u30fc\u30d3\u30b9\u3067\u3059\u3002<\/span><\/p>\n<h3>HTML\u30e1\u30fc\u30eb\u3092\u77e5\u8b58\u306a\u3057\u3067\u4f5c\u6210\u3067\u304d\u308b\u30a8\u30c7\u30a3\u30bf\u304c\u3042\u308b<\/h3>\n<p>\u30e1\u30fc\u30eb\u914d\u4fe1\u3092\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u76ee\u7684\u3067\u884c\u3046\u5834\u5408\u3001HTML\u30e1\u30fc\u30eb\u306e\u5229\u7528\u306f\u5fc5\u9808\u3067\u3059\u3002<\/p>\n<p>\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u306b\u306fHTML\u30e1\u30fc\u30eb\u3092\u77e5\u8b58\u306a\u3057\u3067\u76f4\u611f\u7684\u306b\u64cd\u4f5c\u3067\u304d\u308b\u300c\u30a8\u30c7\u30a3\u30bf\u300d\u3084\u3042\u3089\u304b\u3058\u3081\u69cb\u6210\u304c\u7d44\u307e\u308c\u3066\u3044\u308b\u300c\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u300d\u3068\u3044\u3063\u305f\u6a5f\u80fd\u304c\u5099\u308f\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30a8\u30c7\u30a3\u30bf\u306e\u4f7f\u3044\u3084\u3059\u3055\u306f\u30b7\u30b9\u30c6\u30e0\u306b\u3088\u3063\u3066\u3055\u307e\u3056\u307e\u306a\u306e\u3067\u3001\u5fc5\u305a\u7121\u6599\u30c8\u30e9\u30a4\u30a2\u30eb\u306a\u3069\u3067\u64cd\u4f5c\u611f\u3092\u8a66\u3057\u3066\u304b\u3089\u9078\u3073\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3><strong>\u30b9\u30d1\u30e0\u30d5\u30a3\u30eb\u30bf\u5bfe\u7b56\u304c\u5145\u5b9f\u3057\u3066\u3044\u308b<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u306b\u306f\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u306a\u3069\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u7279\u5316\u3057\u305f\u6a5f\u80fd\u304c\u5099\u308f\u3063\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u4fe1\u983c\u5ea6\u306e\u9ad8\u3044IP\u30a2\u30c9\u30ec\u30b9\u3092\u4fdd\u6709\u3057\u3066\u3044\u308b\u3053\u3068\u3082\u591a\u304f\u3001\u901a\u5e38\u306e\u30e1\u30fc\u30e9\u30fc\u3067\u914d\u4fe1\u3092\u884c\u3046\u3088\u308a\u3082\u5230\u9054\u7387\u304c\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002<\/span><\/p>\n<h3><strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u30ea\u30b9\u30af\u3092\u6291\u3048\u3089\u308c\u308b<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">\u8aa4\u9001\u4fe1\u3084CC\/BCC\u9593\u9055\u3044\u3068\u3044\u3063\u305f\u4eba\u7684\u30a8\u30e9\u30fc\u304b\u3089\u751f\u3058\u308b\u60c5\u5831\u6f0f\u6d29\u3068\u3044\u3063\u305f\u30ea\u30b9\u30af\u3082\u6700\u5c0f\u9650\u306b\u6291\u3048\u3089\u308c\u307e\u3059\u3002<\/span><\/p>\n<h3><strong>\u914d\u4fe1\u306e\u5206\u6790\u304c\u3067\u304d\u308b<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u306f\u591a\u304f\u306e\u5834\u5408\u3001\u5230\u9054\u7387\u3084\u958b\u5c01\u7387\u3001\u30af\u30ea\u30c3\u30af\u7387\u3068\u3044\u3063\u305f\u6307\u6a19\u306e\u5206\u6790\u304c\u53ef\u80fd\u3067\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u7279\u306b\u30e1\u30eb\u30de\u30ac\u3092\u9001\u308a\u305f\u3044\u5834\u5408\u3001\u65bd\u7b56\u306e\u52b9\u679c\u6e2c\u5b9a\u306f\u5fc5\u9808\u3067\u3059\u3002\u901a\u5e38\u306e\u30e1\u30fc\u30e9\u30fc\u3092\u4f7f\u3063\u305f\u4e00\u6589\u9001\u4fe1\u3067\u306f\u3069\u308c\u3060\u3051\u5c4a\u3044\u305f\u304b\u3001\u4f55\u4eba\u304c\u958b\u5c01\u3057\u305f\u304b\u3001\u3068\u3044\u3063\u305f\u30c7\u30fc\u30bf\u304c\u5168\u304f\u53d6\u308c\u307e\u305b\u3093\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u30e1\u30eb\u30de\u30ac\u3092\u9001\u308a\u305f\u3044\u4eba\u306b\u306f\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u306e\u5229\u7528\u3092\u5f37\u304f\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/span><\/p>\n<p>\u53c2\u8003\u8a18\u4e8b\uff1a<a href=\"https:\/\/blastmail.jp\/blog\/mail-delivery\/select20\" target=\"_blank\" rel=\"noopener\">\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u304a\u3059\u3059\u3081\u6bd4\u8f0320\u9078\uff01\u5c02\u9580\u5bb6\u304c\u56f3\u89e3\u3068\u30e9\u30f3\u30ad\u30f3\u30b0\u5f62\u5f0f\u3067\u89e3\u8aac<\/a><\/p>\n<p><span>\n  <div class=\"blogcard\">\n  <a href=\"\/blog\/mail-delivery\/select20\">\n \u00a0 <div class=\"blogcard_thumbnail\"><img decoding=\"async\" src=\"https:\/\/blastmail.jp\/blog\/wp-content\/uploads\/2020\/04\/20221202_select20_\u30a2\u30fc\u30c8\u30db\u3099\u30fc\u30c8\u3099-1.png\" alt=\"\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u304a\u3059\u3059\u3081\u6bd4\u8f0320\u9078\u30102026\u5e74\u6700\u65b0\u3011\u5931\u6557\u3057\u306a\u3044\u9078\u3073\u65b93\u3064\u306e\u7d76\u5bfe\u6761\u4ef6\" width=\"90\" height=\"47\" \/><\/div>\n   <div class=\"blogcard_content\">\n    <div class=\"blogcard_title\">\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u304a\u3059\u3059\u3081\u6bd4\u8f0320\u9078\u30102026\u5e74\u6700\u65b0\u3011\u5931\u6557\u3057\u306a\u3044\u9078\u3073\u65b93\u3064\u306e\u7d76\u5bfe\u6761\u4ef6<\/div>\n    <div class=\"blogcard_excerpt\">\u3053\u306e\u8a18\u4e8b\u3067\u306f\u6570\u3042\u308b\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u306e\u4e2d\u304b\u3089\u3001\u304a\u3059\u3059\u3081\u306e20\u30b5\u30fc\u30d3\u30b9\u3092\u53b3\u9078\u3057\u3001\u6a5f\u80fd\u3084\u4fa1\u683c\u306e\u9055\u3044\u3092\u5206\u304b\u308a\u3084\u3059\u304f\u6bd4\u8f03\u3057\u3066\u3044\u307e\u3059\u3002\u7279\u306b\u304a\u3059\u3059\u3081\u306e5\u88fd\u54c1\u2026<\/div>\n   <\/div>\n   <div class=\"clear\"><\/div>\n  <\/a>\n  <\/div><\/span><\/p>\n<h3>\u5927\u624b\u30e1\u30fc\u30e9\u30fc\u306e\u9001\u4fe1\u8005\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306b\u6e96\u62e0\u3057\u3066\u3044\u308b<\/h3>\n<p>\u6709\u6599\u306e\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u306f\u3001Outlook\u306e\u65b0\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306f\u3082\u3061\u308d\u3093\u3001\u3059\u3067\u306b\u65bd\u884c\u3055\u308c\u3066\u3044\u308bYahoo!\u3084Google\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306b\u3082\u539f\u5247\u6e96\u62e0\u3057\u305f\u3064\u304f\u308a\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>DKIM\u306e\u8a2d\u5b9a\u30b5\u30dd\u30fc\u30c8\u306a\u3069\u3092\u53d7\u3051\u3089\u308c\u308b\u30b7\u30b9\u30c6\u30e0\u3082\u3042\u308b\u306e\u3067\u3001\u793e\u5185\u306b\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u3044\u306a\u3044\u5834\u5408\u306f\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u306e\u5c0e\u5165\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n<h2><strong>\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u306e\u9078\u3073\u65b9<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u306b\u306f\u591a\u69d8\u306a\u30b5\u30fc\u30d3\u30b9\u304c\u3042\u308b\u306e\u3067\u3001\u81ea\u5206\u306b\u5408\u3063\u305f\u30b5\u30fc\u30d3\u30b9\u3092\u9078\u3076\u3053\u3068\u304c\u5927\u5207\u3067\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u3053\u3053\u3067\u306f\u3001\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u3092\u9078\u3076\u6642\u306e\u30dd\u30a4\u30f3\u30c8\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/span><\/p>\n<h3><strong>\u914d\u4fe1\u898f\u6a21\u3068\u6599\u91d1\u30d7\u30e9\u30f3<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u914d\u4fe1\u898f\u6a21\u306b\u3088\u3063\u3066\u6700\u9069\u306a\u6599\u91d1\u30d7\u30e9\u30f3\u304c\u7570\u306a\u308a\u307e\u3059\u3002\u5c11\u91cf\u306e\u30e1\u30fc\u30eb\u3067\u3042\u308c\u3070\u7121\u6599\u30d7\u30e9\u30f3\u3067\u3082\u5341\u5206\u3067\u3059\u304c\u3001\u914d\u4fe1\u30ea\u30b9\u30c8\u304c\u5897\u3048\u305f\u308a\u3001\u983b\u7e41\u306b\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u5834\u5408\u306f\u6709\u6599\u30d7\u30e9\u30f3\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/span><\/p>\n<h3><strong>\u914d\u4fe1\u5148\u306e\u5b89\u5168\u6027\u3068\u5230\u9054\u7387<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">\u5230\u9054\u7387\u3082\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002SPF\uff08Sender Policy Framework\uff09\u3084DKIM\uff08DomainKeys Identified Mail\uff09\u3068\u3044\u3063\u305f\u3001\u30e1\u30fc\u30eb\u306e\u6b63\u5f53\u6027\u3092\u4fdd\u8a3c\u3059\u308b\u305f\u3081\u306e\u8a8d\u8a3c\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044\u3068\u3001\u30e1\u30fc\u30eb\u304c\u30b9\u30d1\u30e0\u6271\u3044\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u7279\u306bGmail\u306f\u9001\u4fe1\u8005\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3082\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u3053\u308c\u3089\u306e\u5bfe\u7b56\u304c\u306a\u3055\u308c\u3066\u3044\u308b\u30b7\u30b9\u30c6\u30e0\u3092\u9078\u3076\u306e\u306f\u5fc5\u9808\u3068\u3044\u3048\u308b\u3067\u3057\u3087\u3046\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u95a2\u9023\u8a18\u4e8b\uff1a<\/span><a href=\"https:\/\/blastmail.jp\/blog\/spam\/gmail-guideline-202402\"><span style=\"font-weight: 400;\">\u3010\u89e3\u6c7a\u7b56\u30112024\u5e742\u6708\u3088\u308aGmail\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u304c\u5909\u66f4\uff011\u65e55000\u4ef6\u4ee5\u4e0a\u306e\u914d\u4fe1\u306f\u5bfe\u5fdc\u5fc5\u9808\uff01<\/span><\/a><\/p>\n<p><span style=\"font-weight: 400;\">\n  <div class=\"blogcard\">\n  <a href=\"\/blog\/spam\/gmail-guideline-202402\">\n \u00a0 <div class=\"blogcard_thumbnail\"><img decoding=\"async\" src=\"https:\/\/blastmail.jp\/blog\/wp-content\/uploads\/2023\/11\/DKIM-2.png\" alt=\"\u30102025\u5e7411\u6708\u66f4\u65b0\u30112024\u5e742\u6708\u3088\u308aGmail\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u304c\u5909\u66f4\uff011\u65e55,000\u4ef6\u4ee5\u4e0a\u306e\u914d\u4fe1\u306f\u5bfe\u5fdc\u5fc5\u9808\uff01\" width=\"90\" height=\"47\" \/><\/div>\n   <div class=\"blogcard_content\">\n    <div class=\"blogcard_title\">\u30102025\u5e7411\u6708\u66f4\u65b0\u30112024\u5e742\u6708\u3088\u308aGmail\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u304c\u5909\u66f4\uff011\u65e55,000\u4ef6\u4ee5\u4e0a\u306e\u914d\u4fe1\u306f\u5bfe\u5fdc\u5fc5\u9808\uff01<\/div>\n    <div class=\"blogcard_excerpt\">2023\u5e7410\u6708\u3001Gmail\u306e\u30e1\u30fc\u30eb\u9001\u4fe1\u8005\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u304c\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3055\u308c\u307e\u3057\u305f\u3002 Google\u516c\u5f0f\uff1a\u30e1\u30fc\u30eb\u9001\u4fe1\u8005\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3 \u3053\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u2026<\/div>\n   <\/div>\n   <div class=\"clear\"><\/div>\n  <\/a>\n  <\/div><\/span><\/p>\n<h3><strong>\u30b5\u30dd\u30fc\u30c8\u4f53\u5236<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">\u30e1\u30fc\u30eb\u306e\u4e00\u6589\u9001\u4fe1\u306f\u500b\u4eba\u60c5\u5831\u3092\u6271\u3046\u975e\u5e38\u306b\u30c7\u30ea\u30b1\u30fc\u30c8\u306a\u9818\u57df\u306a\u306e\u3067\u3001\u4e07\u304c\u4e00\u306e\u969b\u306e\u30b5\u30dd\u30fc\u30c8\u4f53\u5236\u306f\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002\u7279\u306b\u30c1\u30e3\u30c3\u30c8\u30b5\u30dd\u30fc\u30c8\u3084\u96fb\u8a71\u30b5\u30dd\u30fc\u30c8\u3068\u3044\u3063\u305f\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306e\u30b5\u30dd\u30fc\u30c8\u304c\u63d0\u4f9b\u3055\u308c\u3066\u3044\u308b\u304b\u3001\u65e5\u672c\u8a9e\u3067\u306e\u30b5\u30dd\u30fc\u30c8\u304c\u3042\u308b\u304b\u306f\u91cd\u8981\u306a\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8\u306b\u306a\u308a\u3048\u308b\u3067\u3057\u3087\u3046\u3002<\/span><\/p>\n<h3><strong>\u6a5f\u80fd\u306e\u5145\u5b9f\u5ea6<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u306b\u306f\u3001\u30bb\u30b0\u30e1\u30f3\u30c8\u6a5f\u80fd\u3084\u52b9\u679c\u6e2c\u5b9a\u306a\u3069\u3001\u69d8\u3005\u306a\u4ed8\u52a0\u6a5f\u80fd\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5fc5\u8981\u306a\u6a5f\u80fd\u304c\u63c3\u3063\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u307e\u305f\u3001\u4e0d\u5fc5\u8981\u306a\u6a5f\u80fd\u304c\u3064\u3044\u3066\u3044\u308b\u3053\u3068\u3067\u3001\u91d1\u984d\u304c\u9ad8\u304f\u306a\u3063\u3066\u3044\u308b\u30b1\u30fc\u30b9\u3082\u3042\u308a\u307e\u3059\u3002\u672c\u5f53\u306b\u81ea\u793e\u3067\u5fc5\u8981\u306a\u6a5f\u80fd\u306f\u4f55\u304b\u3092\u8003\u3048\u305f\u3046\u3048\u3067\u3001\u5fc5\u8981\u6700\u4f4e\u9650\u306e\u30d7\u30e9\u30f3\u3092\u9078\u3076\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002<\/span><\/p>\n<h3><strong>\u4f7f\u3044\u3084\u3059\u3055<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">\u30e1\u30eb\u30de\u30ac\u521d\u5fc3\u8005\u306e\u5834\u5408\u3001\u3044\u304d\u306a\u308a\u9ad8\u5ea6\u306a\u30c7\u30b6\u30a4\u30f3\u306e\u5165\u3063\u305f\u30e1\u30fc\u30eb\u30920\u304b\u3089\u4f5c\u6210\u3059\u308b\u306e\u306f\u975e\u5e38\u306b\u96e3\u6613\u5ea6\u304c\u9ad8\u3044\u3067\u3059\u3002\u307e\u305f\u3001\u7ba1\u7406\u753b\u9762\u306e\u898b\u3084\u3059\u3055\u3082\u3001\u30e1\u30eb\u30de\u30ac\u306e\u904b\u7528\u3092\u3057\u3066\u3044\u304f\u4e0a\u3067\u306f\u975e\u5e38\u306b\u5927\u5207\u3067\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u7121\u6599\u30c8\u30e9\u30a4\u30a2\u30eb\u3084Free\u30d7\u30e9\u30f3\u3092\u63d0\u4f9b\u3057\u3066\u3044\u308b\u30b5\u30fc\u30d3\u30b9\u306f\u3001\u5b9f\u969b\u306b\u4f7f\u3063\u3066\u307f\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3001\u81ea\u5206\u306b\u5408\u3063\u305f\u30b5\u30fc\u30d3\u30b9\u3092\u63a2\u3059\u306e\u306b\u5f79\u7acb\u3064\u3067\u3057\u3087\u3046\u3002<\/span><\/p>\n<h2><strong>\u5927\u898f\u6a21\u30e1\u30fc\u30eb\u914d\u4fe1\u3092\u884c\u3046\u306a\u3089\u30d6\u30e9\u30b9\u30c8\u30e1\u30fc\u30eb(blastmail)<\/strong><\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/blastmail.jp\/blog\/wp-content\/uploads\/2024\/07\/blastmail-top.jpg\" alt=\"\u30d6\u30e9\u30b9\u30c8\u30e1\u30fc\u30eb\u306e\u30ad\u30e3\u30c3\u30c1\u753b\u50cf\" width=\"1277\" height=\"668\" class=\"alignnone size-full wp-image-15955\" \/><\/p>\n<p><span style=\"font-weight: 400;\">\u30d6\u30e9\u30b9\u30c8\u30e1\u30fc\u30eb\u306f\u3001<\/span><strong><span style=\"color: #ff0000;\">15\u5e74\u9023\u7d9a\u3067\u9867\u5ba2\u5c0e\u5165\u30b7\u30a7\u30a21\u4f4d\u3092\u7372\u5f97\u3057\u3066\u3044\u308b\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0<\/span><\/strong><span style=\"font-weight: 400;\">\u3067\u3059\u3002\u3055\u307e\u3056\u307e\u306a\u696d\u7a2e\u3084\u5b98\u516c\u5e81\u3067\u3082\u5229\u7528\u3055\u308c\u3066\u304a\u308a\u3001\u5b9a\u756a\u306e\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u3068\u3057\u3066\u5e83\u304f\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">HTML\u30e1\u30fc\u30eb\u30a8\u30c7\u30a3\u30bf\u306f\u3082\u3061\u308d\u3093\u3001\u30bb\u30b0\u30e1\u30f3\u30c8\u914d\u4fe1\u3084\u8c4a\u5bcc\u306a\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3001\u8ff7\u60d1\u30e1\u30fc\u30eb\u5224\u5b9a\u5bfe\u7b56\u6a5f\u80fd\u306a\u3069\u3001\u30e1\u30fc\u30eb\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u306b\u5fc5\u8981\u306a\u57fa\u672c\u7684\u306a\u6a5f\u80fd\u306f\u3059\u3079\u3066\u63c3\u3063\u3066\u3044\u307e\u3059\u3002\u6700\u3082\u5b89\u3044\u30d7\u30e9\u30f3\u306a\u3089\u3001\u6708\u984d4,000\u5186\u3067\u5c0e\u5165\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u307e\u305f\u3001<strong>\u914d\u4fe1\u901f\u5ea6\u304c\u9ad8\u304f\u3001\u5230\u9054\u7387\u304c\u975e\u5e38\u306b\u9ad8\u3044<\/strong>\u70b9\u3082\u9b45\u529b\u3067\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 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id=\"selection-blastmail\"><span style=\"color:#FFFFFF;padding:0px 34px;font-size:25px;line-height:50px;border-color:#d46863;border-radius:14px;text-shadow:none\"> \u300c\u30d6\u30e9\u30b9\u30c8\u30e1\u30fc\u30eb\u300d\u306e\u8a73\u7d30\u3078 &gt;<\/span><\/a><\/div><\/span><\/p>\n<div class=\"blog-faq\"><h2 class=\"blog-faq__title\">FAQ<\/h2><dl class=\"blog-faq__list\">\n<dt class=\"blog-faq__question\">Q\uff1aOutlook\u306e\u65b0\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3067\u7279\u306b\u91cd\u8981\u306a\u8981\u4ef6\u306f\u4f55\u3067\u3059\u304b\uff1f<\/dt><dd 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