{"id":21851,"date":"2025-03-26T20:28:21","date_gmt":"2025-03-26T18:28:21","guid":{"rendered":"https:\/\/masterbase.com\/es\/es\/es\/?p=21851"},"modified":"2025-03-26T20:31:01","modified_gmt":"2025-03-26T18:31:01","slug":"%e9%9b%bb%e5%ad%90%e3%83%a1%e3%83%bc%e3%83%ab%e3%81%ae%e3%82%b5%e3%82%a4%e3%83%90%e3%83%bc%e3%82%bb%e3%82%ad%e3%83%a5%e3%83%aa%e3%83%86%e3%82%a3-%e9%ab%98%e5%ba%a6%e3%81%aa%e8%aa%8d%e8%a8%bc%e3%81%a7","status":"publish","type":"post","link":"https:\/\/masterbase.com\/ja\/ciberseguridad-en-correos-electronicos-como-evitar-ataques-de-phishing-malware-y-fraudes-con-autenticacion-avanzada\/masterbase\/","title":{"rendered":"\u96fb\u5b50\u30e1\u30fc\u30eb\u306e\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\uff1a\u9ad8\u5ea6\u306a\u8a8d\u8a3c\u3067\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u653b\u6483\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u3001\u8a50\u6b3a\u3092\u9632\u3050\u65b9\u6cd5"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306e90%\u4ee5\u4e0a\u304c\u3001\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u3001\u6a19\u7684\u578b\u8a50\u6b3a\u306a\u3069\u306e\u60aa\u610f\u306e\u3042\u308b\u96fb\u5b50\u30e1\u30fc\u30eb\u304b\u3089\u59cb\u307e\u3063\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3057\u304b\u3057\u3001\u96fb\u5b50\u30e1\u30fc\u30eb\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3057\u3001\u3053\u3046\u3057\u305f\u30ea\u30b9\u30af\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u65b9\u6cd5\u306f\u3042\u308b\uff1a <strong>\u9ad8\u5ea6\u306a\u8a8d\u8a3c<\/strong>.\u306a\u3069\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u304c\u3042\u308b\u3002 <strong>SPF\u3001DKIM\u3001DMARC<\/strong> 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class=\"wp-block-heading\"><strong>\u6700\u3082\u4e00\u822c\u7684\u306a\u96fb\u5b50\u30e1\u30fc\u30eb\u306e\u8105\u5a01<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud83d\udce9<\/strong><strong> 1.\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\uff1a\u6700\u3082\u4e00\u822c\u7684\u306a\u8a50\u6b3a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u3068\u306f\u3001\u30b5\u30a4\u30d0\u30fc\u72af\u7f6a\u8005\u304c\u4fe1\u983c\u3067\u304d\u308b\u4f01\u696d\u3084\u500b\u4eba\u306b\u306a\u308a\u3059\u307e\u3057\u3066\u30e6\u30fc\u30b6\u30fc\u3092\u9a19\u3057\u3001\u8a8d\u8a3c\u60c5\u5831\u3084\u6a5f\u5bc6\u30c7\u30fc\u30bf\u3092\u76d7\u307f\u51fa\u3059\u653b\u6483\u624b\u6cd5\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udd39 <strong>\u4f8b<\/strong> \u9280\u884c\u3092\u88c5\u3044\u3001\u4e0d\u6b63\u306a\u30ea\u30f3\u30af\u3092\u4f7f\u3063\u3066\u30ed\u30b0\u30a4\u30f3\u60c5\u5831\u3092\u66f4\u65b0\u3059\u308b\u3088\u3046\u6c42\u3081\u308b\u30e1\u30fc\u30eb\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud83c\udfaf<\/strong><strong> 2.\u30b9\u30d4\u30a2\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\uff1a\u6a19\u7684\u578b\u653b\u6483<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u96c6\u56e3\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u3068\u306f\u7570\u306a\u308a\u3001\u30b9\u30d4\u30a2\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u306f\u7279\u5b9a\u306e\u500b\u4eba\u3092\u30bf\u30fc\u30b2\u30c3\u30c8\u306b\u3057\u3001\u500b\u4eba\u5316\u3055\u308c\u305f\u60c5\u5831\u3092\u4f7f\u3063\u3066\u9a19\u3057\u306e\u8aac\u5f97\u529b\u3092\u9ad8\u3081\u308b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udd39 <strong>\u4f8b<\/strong> \u3042\u308b\u5f93\u696d\u54e1\u304c\u3001CEO\u304c\u7dca\u6025\u306e\u51fa\u5411\u3084\u6a5f\u5bc6\u60c5\u5831\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u8981\u6c42\u3057\u3066\u3044\u308b\u3068\u3055\u308c\u308b\u507d\u30e1\u30fc\u30eb\u3092\u53d7\u3051\u53d6\u3063\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud83d\udcbc<\/strong><strong> 3.\u30d3\u30b8\u30cd\u30b9\u30e1\u30fc\u30eb\u8a50\u6b3a\uff08BEC\uff09\uff1a\u4f01\u696d\u8a50\u6b3a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u653b\u6483\u8005\u306f\u3001\u6b63\u898f\u306e\u30d3\u30b8\u30cd\u30b9\u30fb\u30e1\u30fc\u30eb\u30fb\u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u4fb5\u5bb3\u3057\u3001\u305d\u306e\u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u5f93\u696d\u54e1\u3084\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306b\u4e0d\u6b63\u306a\u6307\u793a\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udd39 <strong>\u4f8b<\/strong> \u30b5\u30a4\u30d0\u30fc\u72af\u7f6a\u8005\u304c\u8ca1\u52d9\u90e8\u9580\u306b\u306a\u308a\u3059\u307e\u3057\u3001\u8a50\u6b3a\u53e3\u5ea7\u3078\u306e\u652f\u6255\u3044\u3092\u8981\u6c42\u3059\u308b\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud83e\udda0<\/strong><strong> 4.\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u5185\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u3068\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u591a\u304f\u306e\u653b\u6483\u306f\u3001\u4e00\u898b\u7121\u5bb3\u306b\u898b\u3048\u308b\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u59cb\u307e\u308a\u3001\u305d\u308c\u3092\u958b\u304f\u3068\u88ab\u5bb3\u8005\u306e\u30b7\u30b9\u30c6\u30e0\u306b\u30de\u30eb\u30a6\u30a7\u30a2\u3084\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u308b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udd39 <strong>\u4f8b<\/strong> \u3042\u308b\u5f93\u696d\u54e1\u304c\u3001\u793e\u5185\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u60aa\u610f\u306e\u3042\u308b\u30de\u30af\u30ed\u3092\u542b\u3080Word\u30d5\u30a1\u30a4\u30eb\u3092\u53d7\u3051\u53d6\u3063\u305f\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u304a\u3051\u308bSPF\u3001DKIM\u3001DMARC\u306e\u91cd\u8981\u306a\u5f79\u5272<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u306e\u30ea\u30b9\u30af\u3092\u8efd\u6e1b\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3053\u3068\u304c\u4e0d\u53ef\u6b20\u3067\u3042\u308b\u3002 <strong>\u96fb\u5b50\u30e1\u30fc\u30eb\u3092\u8a8d\u8a3c\u3057\u3001\u7b2c\u4e09\u8005\u306b\u3088\u308b\u4f01\u696d\u30c9\u30e1\u30a4\u30f3\u306e\u306a\u308a\u3059\u307e\u3057\u3092\u9632\u6b62\u3057\u307e\u3059\u3002<\/strong>.\u3053\u3053\u30673\u3064\u306e\u91cd\u8981\u306a\u30d7\u30ed\u30c8\u30b3\u30eb\u304c\u767b\u5834\u3059\u308b\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud83d\udd39<\/strong><strong> SPF\uff08\u9001\u4fe1\u8005\u30dd\u30ea\u30b7\u30fc\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\uff09\uff1a\u6700\u521d\u306e\u4fe1\u983c\u30d5\u30a3\u30eb\u30bf\u30fc<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">SPF\u306f\u3001\u4f01\u696d\u306e\u4ee3\u308f\u308a\u306b\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u6a29\u9650\u3092\u6301\u3064\u30b5\u30fc\u30d0\u30fc\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3067\u3001\u30b5\u30a4\u30d0\u30fc\u72af\u7f6a\u8005\u304c\u507d\u306e\u30c9\u30e1\u30a4\u30f3\u304b\u3089\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u3053\u3068\u3092\u9632\u304e\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udd39 <strong>\u4f8b<\/strong> \u9280\u884c\u306e\u30c9\u30e1\u30a4\u30f3\u304b\u3089\u30e1\u30fc\u30eb\u3092\u53d7\u4fe1\u3057\u305f\u5834\u5408\u3001SPF\u306f\u305d\u306e\u30e1\u30fc\u30eb\u304c\u5b9f\u969b\u306b\u8a8d\u53ef\u3055\u308c\u305f\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u9001\u4fe1\u3055\u308c\u305f\u304b\u3069\u3046\u304b\u3092\u30c1\u30a7\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud83d\udd39<\/strong><strong> DKIM\uff08DomainKeys Identified Mail\uff09\uff1a\u96fb\u5b50\u30e1\u30fc\u30eb\u306e\u30c7\u30b8\u30bf\u30eb\u7f72\u540d<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">DKIM\u306f\u3001\u9001\u4fe1\u3055\u308c\u305f\u5404\u30e1\u30fc\u30eb\u306b\u4e00\u610f\u306e\u30c7\u30b8\u30bf\u30eb\u7f72\u540d\u3092\u4ed8\u3051\u308b\u3053\u3068\u3067\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u30ec\u30a4\u30e4\u30fc\u3092\u8ffd\u52a0\u3057\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u9001\u4fe1\u4e2d\u306b\u5909\u66f4\u3055\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udd39 <strong>\u4f8b<\/strong> \u30cf\u30c3\u30ab\u30fc\u304c\u53d7\u4fe1\u30c8\u30ec\u30a4\u306b\u5c4a\u304f\u9014\u4e2d\u3067\u30e1\u30fc\u30eb\u3092\u4fee\u6b63\u3057\u3088\u3046\u3068\u3057\u305f\u5834\u5408\u3001DKIM\u304c\u305d\u308c\u3092\u691c\u77e5\u3057\u3066\u30d6\u30ed\u30c3\u30af\u3059\u308b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud83d\udd39<\/strong><strong> DMARC\uff08Domain-based Message Authentication, Reporting &amp; Conformance\uff09\uff1a\u6700\u5f8c\u306e\u9632\u885b\u30e9\u30a4\u30f3<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">DMARC\u306fSPF\u3068DKIM\u306b\u4f9d\u5b58\u3057\u3066\u3001\u7591\u308f\u3057\u3044\u30e1\u30fc\u30eb\u306e\u6271\u3044\u65b9\u3092\u6c7a\u5b9a\u3057\u3001\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u3084\u306a\u308a\u3059\u307e\u3057\u653b\u6483\u3092\u9632\u3050\u3002\u307e\u305f\u3001\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u306e\u8a66\u884c\u306b\u95a2\u3059\u308b\u30ec\u30dd\u30fc\u30c8\u3082\u63d0\u4f9b\u3059\u308b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udd39 <strong>\u4f8b<\/strong> 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class=\"wp-block-paragraph\"><strong><strong>SPF\u3001DKIM\u3001DMARC\u306a\u3069\u306e\u9069\u5207\u306a\u4fdd\u8b77\u304c\u306a\u3051\u308c\u3070\u3001\u96fb\u5b50\u30e1\u30fc\u30eb\u3092\u507d\u88c5\u3057\u3066\u3001\u5408\u6cd5\u7684\u3067\u4fe1\u983c\u3067\u304d\u308b\u4f01\u696d\u304b\u3089\u306e\u3082\u306e\u3067\u3042\u308b\u304b\u306e\u3088\u3046\u306b\u88c5\u3046\u3053\u3068\u306f\u975e\u5e38\u306b\u7c21\u5358\u3067\u3059\u3002<\/strong><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6587\u66f8\u5316\u3055\u308c\u305f\u30b1\u30fc\u30b9\u306f\u3001\u4ee5\u4e0b\u306e\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u308b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>DMARC\u30d7\u30ed\u30c8\u30b3\u30eb\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u6709\u540d\u306a\u822a\u7a7a\u5b87\u5b99\u4f01\u696d\uff08Dassault-Aviation\uff09\u304c1\u793e\u78ba\u8a8d\u3055\u308c\u305f\u3002<\/li>\n\n\n\n<li>CEO\u304c\u8ab0\u306a\u306e\u304b\u3001\u4f01\u696d\u306e\u96fb\u5b50\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306e\u901a\u5e38\u306e\u5f62\u5f0f\u306f\u3069\u3046\u306a\u3063\u3066\u3044\u308b\u306e\u304b\u3001\u516c\u306b\u77e5\u308b\u3053\u3068\u304c\u3067\u304d\u305f\u3002<\/li>\n\n\n\n<li>\u3053\u306e\u60c5\u5831\u3092\u3082\u3068\u306b\u3001\u5b9f\u884c\u59d4\u54e1\u4f1a\u306e\u30e1\u30f3\u30d0\u30fc\u3092\u6a21\u3057\u305f\u30a2\u30c9\u30ec\u30b9\u304b\u3089\u507d\u306e\u96fb\u5b50\u30e1\u30fc\u30eb\u304c\u4f5c\u6210\u3055\u308c\u305f\u3002\u3053\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u3001\u30d6\u30ed\u30c3\u30af\u3055\u308c\u305f\u308a\u3001\u4e0d\u5be9\u306a\u30d5\u30e9\u30b0\u304c\u7acb\u3066\u3089\u308c\u305f\u308a\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u9001\u53d7\u4fe1\u306b\u6210\u529f\u3057\u305f\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>SPF\u3001DKIM\u3001DMARC\u306f\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u3092\u5b8c\u5168\u306b\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u304b\uff1f\u5b8c\u5168\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/strong><br>\u8996\u899a\u7684\u306b\u985e\u4f3c\u3057\u305f\u30a2\u30c9\u30ec\u30b9\uff08\u4f8b\uff1acustomer-amazon.com\u3001Linkedln.com\u306e \"i \"\u306e\u4ee3\u308f\u308a\u306b\u5c0f\u6587\u5b57\u306e \"L\"\u3001service-dashlane.com\uff09\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u3092\u6b3a\u304f\u3053\u3068\u306f\u53ef\u80fd\u3067\u3042\u308b\u3002\u3053\u306e\u3088\u3046\u306a\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u3092\u8089\u773c\u3067\u767a\u898b\u3059\u308b\u3053\u3068\u306f\u56f0\u96e3\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3057\u304b\u3057\u3060\u3001 <strong>SPF\u3001DKIM\u3001DMARC\u306f\u3001\u653b\u6483\u8005\u304c\u8a8d\u8a3c\u306a\u3057\u306b\u4f01\u696d\u306e\u672c\u5f53\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u4f7f\u3063\u3066\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u3053\u3068\u3092\u9632\u3050\u3002<\/strong>\u3053\u308c\u306b\u3088\u308a\u3001\u76f4\u63a5\u7684\u306a\u306a\u308a\u3059\u307e\u3057\u3092\u907f\u3051\u3001\u30d6\u30e9\u30f3\u30c9\u306e\u8a55\u5224\u3092\u5b88\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u306e\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u306f\u3001\u3088\u308a\u5b89\u5168\u306a\u30c7\u30b8\u30bf\u30eb\u74b0\u5883\u3092\u69cb\u7bc9\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3067\u3042\u308b\u3002\u3053\u308c\u304c\u306a\u3051\u308c\u3070\u3001\u653b\u6483\u8005\u306f\u30d6\u30e9\u30f3\u30c9\u3078\u306e\u4fe1\u983c\u3092\u5bb9\u6613\u306b\u60aa\u7528\u3057\u3001\u5f93\u696d\u54e1\u3084\u9867\u5ba2\u3001\u30d1\u30fc\u30c8\u30ca\u30fc\u3092\u6b3a\u304f\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>MasterBase\u00ae\u3068\u96fb\u5b50\u30e1\u30fc\u30eb\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u3067 <strong>\u30de\u30b9\u30bf\u30fc\u30d9\u30fc\u30b9<\/strong>\u79c1\u305f\u3061\u306f\u3001\u304a\u5ba2\u69d8\u3092\u653b\u6483\u304b\u3089\u5b88\u308a\u3001\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u306e\u914d\u4fe1\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u3001\u30e1\u30fc\u30eb\u8a8d\u8a3c\u304c\u4e0d\u53ef\u6b20\u3067\u3042\u308b\u3053\u3068\u3092\u7406\u89e3\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2714 <strong>\u5f53\u793e\u3067\u306f\u3001\u3059\u3079\u3066\u306e\u304a\u5ba2\u69d8\u306bSPF\u3001DKIM\u3001DMARC\u3092\u6b63\u3057\u304f\u8a2d\u5b9a\u3059\u308b\u3088\u3046\u304a\u9858\u3044\u3057\u3066\u3044\u307e\u3059\u3002<\/strong> \u9001\u4fe1\u3059\u308b\u524d\u306b\u3001\u30e1\u30fc\u30eb\u304c\u6b63\u5f53\u306a\u3082\u306e\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3001\u53d7\u4fe1\u30c8\u30ec\u30a4\u306b\u5c4a\u304f\u3088\u3046\u306b\u3057\u307e\u3059\u3002<br>\u2714 <strong>\u304d\u3081\u7d30\u304b\u306a\u30b5\u30dd\u30fc\u30c8\u3068\u30ac\u30a4\u30c0\u30f3\u30b9\u3092\u63d0\u4f9b<\/strong> \u3053\u308c\u3089\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u7c21\u5358\u306b\u8a2d\u5b9a\u3067\u304d\u308b\u3088\u3046\u3001\u304a\u5ba2\u69d8\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002<br>\u2714 <strong>\u79c1\u305f\u3061\u306f\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u306e\u8a66\u307f\u3092\u7d99\u7d9a\u7684\u306b\u76e3\u8996\u3057\u3066\u3044\u307e\u3059\u3002<\/strong> \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3057\u3001\u4e0d\u6b63\u884c\u70ba\u3092\u9632\u6b62\u3059\u308b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">MasterBase\u00ae\u3092\u3054\u4f7f\u7528\u306e\u304a\u5ba2\u69d8\u306f\u3001\u4e0b\u8a18\u307e\u3067\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002 <strong>\u30ab\u30b9\u30bf\u30de\u30fc\u30fb\u30b5\u30af\u30bb\u30b9\u30fb\u30de\u30cd\u30fc\u30b8\u30e3\u30fc<\/strong> \u3092\u4f7f\u7528\u3057\u3066\u3001\u30c9\u30e1\u30a4\u30f3\u304c\u9069\u5207\u306b\u8a8d\u8a3c\u3055\u308c\u3001\u4fdd\u8b77\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u53d7\u4fe1\u30c8\u30ec\u30a4\u3092\u5b88\u308b\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a8d\u8a3c\u306b\u52a0\u3048\u3066\u3001\u96fb\u5b50\u30e1\u30fc\u30eb\u653b\u6483\u306e\u990c\u98df\u306b\u306a\u3089\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u306e\u8ffd\u52a0\u30b9\u30c6\u30c3\u30d7\u304c\u3042\u308b\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udd39 <strong>\u77e5\u3089\u306a\u3044\u9001\u4fe1\u8005\u304b\u3089\u306e\u30e1\u30fc\u30eb\u306f\u958b\u304b\u306a\u3044\u3053\u3068\u3002<\/strong><br>\ud83d\udd39 <strong>\u30af\u30ea\u30c3\u30af\u3059\u308b\u524d\u306b\u5fc5\u305a\u30ea\u30f3\u30af\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3002<\/strong><br>\ud83d\udd39 <strong>\u3059\u3079\u3066\u306e\u30a2\u30ab\u30a6\u30f3\u30c8\u3067\u591a\u8981\u7d20\u8a8d\u8a3c\uff08MFA\uff09\u3092\u6709\u52b9\u306b\u3059\u308b\u3002<\/strong><br>\ud83d\udd39 <strong>\u5f93\u696d\u54e1\u306b\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u691c\u77e5\u306e\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3092\u884c\u3046\u3002<\/strong><br>\ud83d\udd39 <strong>\u9ad8\u5ea6\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fb\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u3066\u3001\u60aa\u610f\u306e\u3042\u308b\u96fb\u5b50\u30e1\u30fc\u30eb\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3059\u308b\u3002<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7d50\u8ad6<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u96fb\u5b50\u30e1\u30fc\u30eb\u306f\u4f9d\u7136\u3068\u3057\u3066\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u304a\u3051\u308b\u4e3b\u8981\u306a\u653b\u6483\u624b\u6bb5\u306e\u4e00\u3064\u3067\u3042\u308b\u304c <strong>\u9ad8\u5ea6\u306a\u8a8d\u8a3c\u3068\u512a\u308c\u305f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5b9f\u8df5<\/strong>\u30ea\u30b9\u30af\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">SPF\u3001DKIM\u3001DMARC\u306f\u3001\u8a50\u6b3a\u3084\u306a\u308a\u3059\u307e\u3057\u3092\u9632\u3050\u3060\u3051\u3067\u306a\u304f\u3001\u6b21\u306e\u3088\u3046\u306a\u52b9\u679c\u3082\u3042\u308a\u307e\u3059\u3002 <strong>\u5408\u6cd5\u7684\u306a\u30e1\u30fc\u30eb\u914d\u4fe1\u306e\u8a55\u4fa1\u3068\u914d\u4fe1\u53ef\u80fd\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u3002<\/strong>.\u3067 <strong>MasterBase\u00ae\u3067\u306f\u3001\u9001\u4fe1\u3055\u308c\u308b\u3059\u3079\u3066\u306e\u96fb\u5b50\u30e1\u30fc\u30eb\u304c\u4ee5\u4e0b\u306e\u57fa\u6e96\u3092\u6e80\u305f\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002<\/strong>\u304a\u5ba2\u69d8\u306e\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u306e\u5b89\u5168\u6027\u3068\u52b9\u679c\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b5\u30a4\u30d0\u30fc\u72af\u7f6a\u8005\u306b\u53d7\u4fe1\u30c8\u30ec\u30a4\u3092\u652f\u914d\u3055\u308c\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002 <strong>\u9ad8\u5ea6\u306a\u8a8d\u8a3c\u3067\u30e1\u30fc\u30eb\u3092\u4fdd\u8b77\u3057\u3001\u4f01\u696d\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3057\u307e\u3059\u3002<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><a href=\"https:\/\/masterbase.com\/ja\/es\/es\/mba%e3%83%a9%e3%83%9c\/\"><img data-recalc-dims=\"1\" fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"220\" data-attachment-id=\"20466\" data-permalink=\"https:\/\/masterbase.com\/ja\/mb\/labs\/\" data-orig-file=\"https:\/\/i0.wp.com\/masterbase.com\/wp-content\/uploads\/2025\/01\/labs.png?fit=1280%2C351&amp;ssl=1\" data-orig-size=\"1280,351\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"MB Labs\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/masterbase.com\/wp-content\/uploads\/2025\/01\/labs.png?fit=800%2C220&amp;ssl=1\" 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