{"id":2974,"date":"2024-09-09T10:59:51","date_gmt":"2024-09-09T01:59:51","guid":{"rendered":"https:\/\/rs.sakura.ad.jp\/column\/?p=2974"},"modified":"2025-05-27T13:05:54","modified_gmt":"2025-05-27T04:05:54","slug":"anti-spam","status":"publish","type":"post","link":"https:\/\/rs.sakura.ad.jp\/column\/rs\/anti-spam\/","title":{"rendered":"\u3010\u4eca\u3059\u3050\u5b9f\u8df5\u3011\u8ff7\u60d1\u30e1\u30fc\u30eb\u3092\u6e1b\u3089\u3059\u305f\u3081\u306e\u57fa\u672c\u5bfe\u7b56\u00a0"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u65e5\u3005\u5c4a\u304d\u7d9a\u3051\u308b\u8ff7\u60d1\u30e1\u30fc\u30eb\u3002\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af\u3082\u4f34\u3046\u3053\u308c\u3089\u306e\u5bfe\u51e6\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002&nbsp;<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\"><p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u6b21<\/p>\n<\/div><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:\/\/rs.sakura.ad.jp\/column\/rs\/anti-spam\/#%e8%bf%b7%e6%83%91%e3%83%a1%e3%83%bc%e3%83%ab%ef%bc%88%e3%82%b9%e3%83%91%e3%83%a0%e3%83%a1%e3%83%bc%e3%83%ab%ef%bc%89%e3%81%a8%e3%81%af\" >\u8ff7\u60d1\u30e1\u30fc\u30eb\uff08\u30b9\u30d1\u30e0\u30e1\u30fc\u30eb\uff09\u3068\u306f&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/rs.sakura.ad.jp\/column\/rs\/anti-spam\/#%e8%bf%b7%e6%83%91%e3%83%a1%e3%83%bc%e3%83%ab%e3%81%ae%e5%9f%ba%e6%9c%ac%e7%9a%84%e3%81%aa%e5%af%be%e7%ad%96\" >\u8ff7\u60d1\u30e1\u30fc\u30eb\u306e\u57fa\u672c\u7684\u306a\u5bfe\u7b56&nbsp;<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/rs.sakura.ad.jp\/column\/rs\/anti-spam\/#%e3%81%be%e3%81%9a%e3%81%af%e9%ab%98%e7%b2%be%e5%ba%a6%e8%bf%b7%e6%83%91%e3%83%a1%e3%83%bc%e3%83%ab%e3%83%95%e3%82%a3%e3%83%ab%e3%82%bf%e3%81%ae%e8%a8%ad%e5%ae%9a%e3%81%8c%e3%81%8a%e3%81%99%e3%81%99%e3%82%81\" >\u307e\u305a\u306f\u9ad8\u7cbe\u5ea6\u8ff7\u60d1\u30e1\u30fc\u30eb\u30d5\u30a3\u30eb\u30bf\u306e\u8a2d\u5b9a\u304c\u304a\u3059\u3059\u3081&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/rs.sakura.ad.jp\/column\/rs\/anti-spam\/#%e4%b8%8d%e5%af%a9%e3%81%aa%e3%83%a1%e3%83%bc%e3%83%ab%e3%81%af%e9%96%8b%e3%81%8b%e3%81%9a%e5%89%8a%e9%99%a4%e3%81%99%e3%82%8b\" >\u4e0d\u5be9\u306a\u30e1\u30fc\u30eb\u306f\u958b\u304b\u305a\u524a\u9664\u3059\u308b&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/rs.sakura.ad.jp\/column\/rs\/anti-spam\/#%e8%87%aa%e5%88%86%e3%81%8c%e5%8a%a0%e5%ae%b3%e8%80%85%e3%81%ab%e3%81%aa%e3%82%8b%e5%8f%af%e8%83%bd%e6%80%a7%e3%82%92%e6%b8%9b%e3%82%89%e3%81%99\" >\u81ea\u5206\u304c\u52a0\u5bb3\u8005\u306b\u306a\u308b\u53ef\u80fd\u6027\u3092\u6e1b\u3089\u3059&nbsp;<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%e8%bf%b7%e6%83%91%e3%83%a1%e3%83%bc%e3%83%ab%ef%bc%88%e3%82%b9%e3%83%91%e3%83%a0%e3%83%a1%e3%83%bc%e3%83%ab%ef%bc%89%e3%81%a8%e3%81%af\"><\/span>\u8ff7\u60d1\u30e1\u30fc\u30eb\uff08\u30b9\u30d1\u30e0\u30e1\u30fc\u30eb\uff09\u3068\u306f&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8ff7\u60d1\u30e1\u30fc\u30eb\u3092\u4e00\u8a00\u3067\u8868\u3059\u3068\u300c\u53d7\u4fe1\u306b\u540c\u610f\u3057\u305f\u61b6\u3048\u304c\u7121\u3044\u306e\u306b\u52dd\u624b\u306b\u9001\u3089\u308c\u3066\u304f\u308b\u30e1\u30fc\u30eb\u300d\u3067\u3059\u3002\u5358\u306b\u7169\u308f\u3057\u3044\u3060\u3051\u3067\u306f\u306a\u304f\u3001\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30e1\u30fc\u30eb\u306b\u4ee3\u8868\u3055\u308c\u308b\u500b\u4eba\u60c5\u5831\u3084\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u7b49\u306e\u60c5\u5831\u3092\u76d7\u3082\u3046\u3068\u3059\u308b\u3082\u306e\u3084\u30de\u30eb\u30a6\u30a7\u30a2\u3078\u611f\u67d3\u3055\u305b\u308b\u3082\u306e\u3082\u542b\u307e\u308c\u307e\u3059\u3002&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7279\u306b\u8fd1\u5e74\u3001\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u8a50\u6b3a\u304c\u6025\u5897\u3057\u3066\u3044\u308b\u69d8\u5b50\u3067\u3001\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u5bfe\u7b56\u5354\u8b70\u4f1a\u306e\u30ec\u30dd\u30fc\u30c8\u306b\u3088\u308b\u30682020\u5e746\u6708\u306e\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u5831\u544a\u4ef6\u6570 (\u6d77\u5916\u542b\u3080) 16,811\u4ef6\u306b\u5bfe\u3057\u30012024\u5e746\u6708\u306e\u5831\u544a\u6570\u306f144,160\u4ef6\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"594\" height=\"344\" src=\"https:\/\/rs.sakura.ad.jp\/column\/wp-content\/uploads\/2024\/09\/anti-spam_1.png\" alt=\"\" class=\"wp-image-2979\" style=\"width:600px\" srcset=\"https:\/\/rs.sakura.ad.jp\/column\/wp-content\/uploads\/2024\/09\/anti-spam_1.png 594w, https:\/\/rs.sakura.ad.jp\/column\/wp-content\/uploads\/2024\/09\/anti-spam_1-250x145.png 250w, https:\/\/rs.sakura.ad.jp\/column\/wp-content\/uploads\/2024\/09\/anti-spam_1-120x69.png 120w\" sizes=\"auto, (max-width: 594px) 100vw, 594px\" \/><figcaption class=\"wp-element-caption\">\u51fa\u5178\uff1a<a href=\"https:\/\/www.antiphishing.jp\/report\/monthly\/202006.html\" target=\"_blank\" rel=\"noreferrer noopener\">\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u5bfe\u7b56\u5354\u8b70\u4f1a 2020\/06 \u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u5831\u544a\u72b6\u6cc1<\/a><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"360\" src=\"https:\/\/rs.sakura.ad.jp\/column\/wp-content\/uploads\/2024\/09\/anti-spam_2.png\" alt=\"\" class=\"wp-image-2981\" style=\"width:600px\" srcset=\"https:\/\/rs.sakura.ad.jp\/column\/wp-content\/uploads\/2024\/09\/anti-spam_2.png 650w, https:\/\/rs.sakura.ad.jp\/column\/wp-content\/uploads\/2024\/09\/anti-spam_2-250x138.png 250w, https:\/\/rs.sakura.ad.jp\/column\/wp-content\/uploads\/2024\/09\/anti-spam_2-120x66.png 120w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><figcaption class=\"wp-element-caption\">\u51fa\u5178\uff1a<a href=\"https:\/\/www.antiphishing.jp\/report\/monthly\/202406.html\" target=\"_blank\" rel=\"noreferrer noopener\">\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u5bfe\u7b56\u5354\u8b70\u4f1a 2024\/06 \u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u5831\u544a\u72b6\u6cc1<\/a><\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5185\u5bb9\u3082\u5de7\u5999\u5316\u3057\u3001\u5927\u624b\u901a\u8ca9\u30b5\u30a4\u30c8\u3084\u5927\u624b\u30ab\u30fc\u30c9\u4f1a\u793e\u3084\u904b\u8f38\u4f1a\u793e\u306e\u540d\u524d\u3092\u9a19\u308b\u306a\u3069\u3001\u3042\u306e\u624b\u3053\u306e\u624b\u3067\u9a19\u305d\u3046\u3068\u3057\u3066\u304d\u307e\u3059\u3002\u5bfe\u5fdc\u3092\u8aa4\u308b\u3068\u60c5\u5831\u6f0f\u6d29\u3084\u30c7\u30fc\u30bf\u7834\u640d\u3001\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u4e57\u3063\u53d6\u308a\u3001\u91d1\u92ad\u7684\u306a\u88ab\u5bb3\u4ee5\u5916\u306b\u3082\u8a34\u8a1f\u7b49\u306e\u6cd5\u7684\u30ea\u30b9\u30af\u306b\u3082\u767a\u5c55\u3057\u304b\u306d\u307e\u305b\u3093\u306e\u3067\u6cd5\u4eba\u500b\u4eba\u554f\u308f\u305a\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002\u307e\u305f\u5f0a\u793e\u540d\u3092\u5229\u7528\u3057\u305f\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30e1\u30fc\u30eb\u3082\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\u306e\u3067\u304a\u5ba2\u69d8\u306b\u304a\u304b\u308c\u307e\u3057\u3066\u306f\u5341\u5206\u306b\u3054\u6ce8\u610f\u304f\u3060\u3055\u3044\u3002&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305f\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u5831\u544a\u4ef6\u6570\u304c\u6fc0\u5897\u3057\u3066\u3044\u308b\u4e8b\u304b\u3089\u5206\u304b\u308b\u3088\u3046\u306b\u3001\u8ff7\u60d1\u30e1\u30fc\u30eb\u306e\u9001\u4fe1\u306f\u653b\u6483\u8005\u306b\u3068\u3063\u3066\u306f\u90fd\u5408\u306e\u826f\u3044\u624b\u6cd5\u3067\u3042\u308a\u3001\u6839\u672c\u7684\u306a\u64b2\u6ec5\u306f\u73fe\u5b9f\u7684\u306b\u96e3\u3057\u3044\u3068\u8003\u3048\u305f\u307b\u3046\u304c\u826f\u3044\u3068\u601d\u3044\u307e\u3059\u3002&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%e8%bf%b7%e6%83%91%e3%83%a1%e3%83%bc%e3%83%ab%e3%81%ae%e5%9f%ba%e6%9c%ac%e7%9a%84%e3%81%aa%e5%af%be%e7%ad%96\"><\/span>\u8ff7\u60d1\u30e1\u30fc\u30eb\u306e\u57fa\u672c\u7684\u306a\u5bfe\u7b56&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8ff7\u60d1\u30e1\u30fc\u30eb\u306f\u57fa\u672c\u7684\u306b\u30b9\u30d1\u30e0\u30d5\u30a3\u30eb\u30bf\u30fc\u3068\u547c\u3070\u308c\u308b\u3001\u8ff7\u60d1\u30e1\u30fc\u30eb\u3092\u81ea\u52d5\u7684\u306b\u691c\u51fa\u3057\u3001\u53d7\u4fe1\u30c8\u30ec\u30a4\u304b\u3089\u9664\u5916\u3059\u308b\u305f\u3081\u306e\u30c4\u30fc\u30eb\u3067\u5bfe\u51e6\u3057\u307e\u3059\u3002&nbsp;<br>\u3055\u304f\u3089\u306e\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u3067\u306f\u3001\u5f93\u6765\u304b\u3089\u3054\u5229\u7528\u3044\u305f\u3060\u3051\u308b\u300c\u7c21\u6613\u8ff7\u60d1\u30e1\u30fc\u30eb\u30d5\u30a3\u30eb\u30bf\u300d\u30682024\u5e743\u6708\u3088\u308a\u5c0e\u5165\u3055\u308c\u305f\u300c<a href=\"https:\/\/rs.sakura.ad.jp\/function\/high-precision-mail-filter\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u9ad8\u7cbe\u5ea6\u8ff7\u60d1\u30e1\u30fc\u30eb\u30d5\u30a3\u30eb\u30bf<\/a>\u300d\u306e2\u7a2e\u985e\u306e\u8ff7\u60d1\u30e1\u30fc\u30eb\u30d5\u30a3\u30eb\u30bf\u3092\u3054\u5229\u7528\u3044\u305f\u3060\u3051\u307e\u3059\u3002&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%e3%81%be%e3%81%9a%e3%81%af%e9%ab%98%e7%b2%be%e5%ba%a6%e8%bf%b7%e6%83%91%e3%83%a1%e3%83%bc%e3%83%ab%e3%83%95%e3%82%a3%e3%83%ab%e3%82%bf%e3%81%ae%e8%a8%ad%e5%ae%9a%e3%81%8c%e3%81%8a%e3%81%99%e3%81%99%e3%82%81\"><\/span>\u307e\u305a\u306f\u9ad8\u7cbe\u5ea6\u8ff7\u60d1\u30e1\u30fc\u30eb\u30d5\u30a3\u30eb\u30bf\u306e\u8a2d\u5b9a\u304c\u304a\u3059\u3059\u3081&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u3055\u304f\u3089\u306e\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u306e\u9ad8\u7cbe\u5ea6\u8ff7\u60d1\u30e1\u30fc\u30eb\u30d5\u30a3\u30eb\u30bf\u3067\u306f\u3001Hornetsecurity\u682a\u5f0f\u4f1a\u793e(\u65e7Vade)\u306e\u4e88\u6e2c\u578b\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u300cEmail Protection\u300d\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u00a0<br>\u4eba\u5de5\u77e5\u80fd\uff08AI\uff09\u3068\u300114\u5104\u3092\u8d85\u3048\u308b\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u306e\u7d71\u8a08\u30c7\u30fc\u30bf\u3001\u4eba\u306b\u3088\u308b\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306e\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3092\u7d44\u307f\u8fbc\u3093\u3060\u4e88\u6e2c\u578b\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3067\u3001\u7cbe\u5ea6\u306e\u9ad8\u3044\u8ff7\u60d1\u30e1\u30fc\u30eb\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002\u00a0<br>\u56fd\u5185\u5927\u624b\u643a\u5e2f\u30ad\u30e3\u30ea\u30a2\u3067\u3082\u63a1\u7528\u3055\u308c\u3066\u3044\u308b\u5b9f\u7e3e\u306e\u3042\u308b\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306a\u306e\u3067\u3001\u57fa\u672c\u7684\u306b\u3053\u3061\u3089\u306e\u3054\u5229\u7528\u3092\u304a\u3059\u3059\u3081\u3057\u3066\u3044\u307e\u3059\u3002\u30d7\u30e9\u30f3\u3054\u3068\u306b\u8a2d\u3051\u3089\u308c\u3066\u3044\u308b\u7121\u6599\u306e\u3054\u5229\u7528\u67a0\u3067\u8db3\u308a\u306a\u3044\u5834\u5408\u306f\u8ffd\u52a0\u30e9\u30a4\u30bb\u30f3\u30b9\u3092\u3054\u5951\u7d04\u3044\u305f\u3060\u304f\u4e8b\u3082\u53ef\u80fd\u3067\u3059\u3002\u00a0<\/p>\n\n\n\n<div style=\"height:19px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-text-align-center wp-element-button\" href=\"https:\/\/help.sakura.ad.jp\/mail\/2824\/\">\u9ad8\u7cbe\u5ea6\u8ff7\u60d1\u30e1\u30fc\u30eb\u30d5\u30a3\u30eb\u30bf\u306e\u8a2d\u5b9a\u65b9\u6cd5<\/a><\/div>\n<\/div>\n\n\n\n<div style=\"height:19px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%e4%b8%8d%e5%af%a9%e3%81%aa%e3%83%a1%e3%83%bc%e3%83%ab%e3%81%af%e9%96%8b%e3%81%8b%e3%81%9a%e5%89%8a%e9%99%a4%e3%81%99%e3%82%8b\"><\/span>\u4e0d\u5be9\u306a\u30e1\u30fc\u30eb\u306f\u958b\u304b\u305a\u524a\u9664\u3059\u308b&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30e1\u30fc\u30eb\u30d5\u30a3\u30eb\u30bf\u30fc\u3082100%\u8ff7\u60d1\u30e1\u30fc\u30eb\u3092\u6392\u9664\u51fa\u6765\u308b\u8a33\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u306e\u3067\u3001\u3059\u308a\u629c\u3051\u3066\u53d7\u4fe1\u3055\u308c\u308b\u8ff7\u60d1\u30e1\u30fc\u30eb\u3082\u5b58\u5728\u3057\u307e\u3059\u3002&nbsp;<br>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30e1\u30fc\u30eb\u306e\u4ed5\u69d8\u4e0a\u3001\u9001\u4fe1\u8005\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u540d\u306f\u507d\u88c5\u3067\u304d\u308b\u305f\u3081\u3001\u9001\u4fe1\u8005\u306e\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3060\u3051\u3067\u306f\u6b63\u3057\u3044\u3068\u5224\u65ad\u3067\u304d\u307e\u305b\u3093\u3002\u307e\u305f\u3001\u6b63\u3057\u3044\u30e1\u30fc\u30eb\u9001\u4fe1\u5148\u3067\u3042\u3063\u3066\u3082\u3001\u9001\u4fe1\u5143\u306e\u30b5\u30fc\u30d0\u304c\u4e0d\u6b63\u306b\u4fb5\u5165\u3055\u308c\u3001\u305d\u3053\u304b\u3089\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3055\u308c\u308b\u3068\u3044\u3046\u30b1\u30fc\u30b9\u3082\u3088\u304f\u3042\u308a\u307e\u3059\u3002&nbsp;<br>&nbsp;\u3088\u3063\u3066\u3001\u6700\u7d42\u7684\u306a\u5bfe\u7b56\u306f\u81ea\u5206\u81ea\u8eab\u3067\u30e1\u30fc\u30eb\u6587\u9762\u306b\u304a\u304b\u3057\u306a\u3068\u3053\u308d\u304c\u306a\u3044\u304b\u306e\u78ba\u8a8d\u3084\u3001\u30e1\u30fc\u30eb\u672c\u6587\u306bWeb\u30b5\u30a4\u30c8\u3078\u4fc3\u3059\u30ea\u30f3\u30af\uff08URL\uff09\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u305d\u306e\u30ea\u30f3\u30af\u5148\u304c\u6b63\u5f0f\u306a\u30a2\u30c9\u30ec\u30b9\u3067\u3042\u308b\u304b\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u671b\u307e\u3057\u3044\u3067\u3059\u3002&nbsp;\u4f59\u88d5\u304c\u3042\u308b\u65b9\u306f<a href=\"https:\/\/www.antiphishing.jp\/registration.html\" target=\"_blank\" rel=\"noreferrer noopener\">\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u5bfe\u7b56\u8a55\u8b70\u4f1a\u306b\u5831\u544a<\/a>\u3044\u305f\u3060\u304f\u306e\u3082\u826f\u3044\u304b\u3068\u601d\u3044\u307e\u3059\u3002&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%e8%87%aa%e5%88%86%e3%81%8c%e5%8a%a0%e5%ae%b3%e8%80%85%e3%81%ab%e3%81%aa%e3%82%8b%e5%8f%af%e8%83%bd%e6%80%a7%e3%82%92%e6%b8%9b%e3%82%89%e3%81%99\"><\/span>\u81ea\u5206\u304c\u52a0\u5bb3\u8005\u306b\u306a\u308b\u53ef\u80fd\u6027\u3092\u6e1b\u3089\u3059&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8a18\u4e8b\u3092\u3054\u89a7\u306b\u306a\u3063\u3066\u3044\u308b\u65b9\u306f\u300c\u306a\u305c\u81ea\u5206\u304c\u52a0\u5bb3\u8005\u306b\uff1f\u300d\u3068\u601d\u308f\u308c\u3066\u3044\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u3067\u3059\u304c\u3001\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3055\u308c\u305f\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u5951\u7d04\u8005\u304c\u6c17\u3065\u304b\u306a\u3044\u307e\u307e\u5927\u91cf\u306e\u8ff7\u60d1\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3057\u3066\u3044\u308b\u571f\u53f0\u306b\u306a\u3063\u3066\u3044\u308b\u4e8b\u4f8b\u306f\u5168\u304f\u73cd\u3057\u304f\u3042\u308a\u307e\u305b\u3093\u3002\u653b\u6483\u8005\u306b\u5bfe\u3057\u3001\u5b89\u6613\u306b\u8ff7\u60d1\u30e1\u30fc\u30eb\u3092\u914d\u4fe1\u3059\u308b\u571f\u53f0\u3092\u4e0e\u3048\u306a\u3044\u305f\u3081\u306b\u3082\u9069\u5207\u306a\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u8a2d\u5b9a\u3092\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002&nbsp;<br>\u52a0\u3048\u3066\u3001WordPress\u7b49\u306eCMS\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u672c\u4f53\u3084\u30c6\u30fc\u30de\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u5e38\u306b\u6700\u65b0\u7248\u306b\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3059\u308b\u4e8b\u304c\u5fc5\u8981\u3067\u3059\u3002\u307e\u305f\u9577\u3089\u304f\u66f4\u65b0\u304c\u6b62\u307e\u3063\u3066\u3044\u308b\u30d7\u30e9\u30b0\u30a4\u30f3\u306f\u8106\u5f31\u6027\u304c\u653e\u7f6e\u3055\u308c\u305f\u307e\u307e\u306b\u306a\u3063\u3066\u3044\u308b\u53ef\u80fd\u6027\u3082\u3042\u308b\u306e\u3067\u3001\u5225\u306e\u540c\u7b49\u6a5f\u80fd\u3092\u6301\u3064\u30d7\u30e9\u30b0\u30a4\u30f3\u306b\u4e57\u308a\u63db\u3048\u3092\u3059\u308b\u4e8b\u3082\u8003\u3048\u3066\u304a\u304f\u3068\u826f\u3044\u304b\u3068\u601d\u3044\u307e\u3059\u3002&nbsp;<br>\u307e\u305fGoogle\u304c\u300c<a href=\"https:\/\/support.google.com\/a\/answer\/81126?hl=ja\" target=\"_blank\" rel=\"noreferrer noopener\">\u30e1\u30fc\u30eb\u9001\u4fe1\u8005\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3<\/a>\u300d\u3092\u8a2d\u3051\u305f\u3068\u304a\u308a\u3001\u30e1\u30fc\u30eb\u3082\u9001\u4fe1\u8005\u306e\u8a8d\u8a3c\u304c\u5fc5\u9808\u306e\u6642\u4ee3\u306b\u306a\u308a\u307e\u3057\u305f\u3002DKIM\u3068SPF\u306b\u5f3e\u304b\u308c\u305f\u8ff7\u60d1\uff08\u306a\u308a\u3059\u307e\u3057\uff09\u30e1\u30fc\u30eb\u3092\u3080\u3084\u307f\u306b\u53d7\u4fe1\u3055\u308c\u306a\u3044\u3088\u3046DMARC\u306e\u30dd\u30ea\u30b7\u30fc\u3092\u5b9a\u3081\u3066\u304a\u304f\u4e8b\u3082\u5fc5\u8981\u3067\u3059\u3002&nbsp;<br>\u8a73\u3057\u304f\u306f\u4e0b\u8a18\u306e\u8a18\u4e8b\u3067\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u306e\u3067\u3054\u89a7\u304f\u3060\u3055\u3044\u3002&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"w7JdrXGS7S\"><a href=\"https:\/\/rs.sakura.ad.jp\/column\/rs\/spf-dkim-dmarc\/\">\u9001\u4fe1\u5148\u3067\u8ff7\u60d1\u30e1\u30fc\u30eb\u6271\u3044\u3055\u308c\u306a\u3044\uff1fDKIM\u6a5f\u80fd\u3063\u3066\u4f55\uff1f<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8220;\u9001\u4fe1\u5148\u3067\u8ff7\u60d1\u30e1\u30fc\u30eb\u6271\u3044\u3055\u308c\u306a\u3044\uff1fDKIM\u6a5f\u80fd\u3063\u3066\u4f55\uff1f&#8221; &#8212; \u3055\u304f\u3089\u306e\u30db\u30fc\u30e0\u30da\u30fc\u30b8\u6559\u5ba4\" src=\"https:\/\/rs.sakura.ad.jp\/column\/rs\/spf-dkim-dmarc\/embed\/#?secret=D2FEsSu263#?secret=w7JdrXGS7S\" data-secret=\"w7JdrXGS7S\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<div style=\"height:19px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u8a18\u4e8b\u306f\u4ee5\u4e0a\u3067\u3059\u3002&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"\u65e5\u3005\u5c4a\u304d\u7d9a\u3051\u308b\u8ff7\u60d1\u30e1\u30fc\u30eb\u3002\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af\u3082\u4f34\u3046\u3053\u308c\u3089\u306e\u5bfe\u51e6\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002&nbsp; \u8ff7\u60d1\u30e1\u30fc\u30eb\uff08\u30b9\u30d1\u30e0\u30e1\u30fc\u30eb\uff09\u3068\u306f&nbsp; \u8ff7\u60d1\u30e1\u30fc\u30eb\u3092\u4e00\u8a00\u3067\u8868\u3059\u3068\u300c\u53d7\u4fe1\u306b\u540c\u610f\u3057\u305f\u61b6\u3048\u304c\u7121\u3044\u306e\u306b\u52dd\u624b\u306b\u9001&#8230; <a class=\"view-article\" href=\"https:\/\/rs.sakura.ad.jp\/column\/rs\/anti-spam\/\">View Article<\/a>","protected":false},"author":2,"featured_media":2996,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[5],"tags":[18,34],"coauthors":[15],"class_list":["post-2974","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-rs","tag-security","tag-mail"],"acf":[],"_links":{"self":[{"href":"https:\/\/rs.sakura.ad.jp\/column\/wp-json\/wp\/v2\/posts\/2974","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rs.sakura.ad.jp\/column\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rs.sakura.ad.jp\/column\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rs.sakura.ad.jp\/column\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/rs.sakura.ad.jp\/column\/wp-json\/wp\/v2\/comments?post=2974"}],"version-history":[{"count":11,"href":"https:\/\/rs.sakura.ad.jp\/column\/wp-json\/wp\/v2\/posts\/2974\/revisions"}],"predecessor-version":[{"id":3240,"href":"https:\/\/rs.sakura.ad.jp\/column\/wp-json\/wp\/v2\/posts\/2974\/revisions\/3240"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rs.sakura.ad.jp\/column\/wp-json\/wp\/v2\/media\/2996"}],"wp:attachment":[{"href":"https:\/\/rs.sakura.ad.jp\/column\/wp-json\/wp\/v2\/media?parent=2974"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rs.sakura.ad.jp\/column\/wp-json\/wp\/v2\/categories?post=2974"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rs.sakura.ad.jp\/column\/wp-json\/wp\/v2\/tags?post=2974"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/rs.sakura.ad.jp\/column\/wp-json\/wp\/v2\/coauthors?post=2974"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}