{"id":5216,"date":"2026-10-12T12:58:37","date_gmt":"2026-10-12T10:58:37","guid":{"rendered":"https:\/\/www.klytic.com\/ceo-fraud-impersonation\/"},"modified":"2026-10-12T14:45:20","modified_gmt":"2026-10-12T12:45:20","slug":"ceo-fraud-impersonation-ja","status":"publish","type":"page","link":"https:\/\/www.klytic.com\/ja\/ceo-fraud-impersonation-ja\/","title":{"rendered":"\u306a\u308a\u3059\u307e\u3057\u3068CEO\u8a50\u6b3a"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"5216\" class=\"elementor elementor-5216 elementor-4318\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-803676c e-con-full kly-g e-flex e-con e-parent\" data-id=\"803676c\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-b468bcf e-con-full kly-g-hero e-flex e-con e-parent\" data-id=\"b468bcf\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-d4ddfb2 e-con-full kly-g-hero-in e-flex e-con e-parent\" data-id=\"d4ddfb2\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ce1e5dc elementor-widget elementor-widget-text-editor\" data-id=\"ce1e5dc\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"kly-g-crumb\">\u30db\u30fc\u30e0<span>\u203a<\/span>\u30ac\u30a4\u30c9<span>\u203a<\/span>\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/p><p class=\"kly-g-pill\" style=\"--pill:#f87171\">\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u00b7 \u7406\u89e3\u3059\u308b<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-460f394 elementor-widget elementor-widget-heading\" data-id=\"460f394\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">\u306a\u308a\u3059\u307e\u3057\u3068CEO\u8a50\u6b3a<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6072f89 elementor-widget elementor-widget-text-editor\" data-id=\"6072f89\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"kly-g-lead\">CEO\u8a50\u6b3a\u306e\u72d9\u3044\u306f\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u3067\u306f\u306a\u304f\u3001\u632f\u8fbc\u3084\u632f\u8fbc\u5148\u53e3\u5ea7\u306e\u5909\u66f4\u3067\u3059\u3002\u30e1\u30c3\u30bb\u30fc\u30b8\u306b\u306f\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u3082\u30ea\u30f3\u30af\u3082\u306a\u3044\u3053\u3068\u304c\u591a\u304f\u3001\u6280\u8853\u7684\u306b\u306f\u5b8c\u74a7\u306a\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002\u30d5\u30a3\u30eb\u30bf\u30fc\u306f\u985e\u4f3c\u30c9\u30e1\u30a4\u30f3\u3001\u7d1b\u3089\u308f\u3057\u3044\u8868\u793a\u540d\u3001\u65e2\u77e5\u306e\u8a50\u6b3a\u30b7\u30ca\u30ea\u30aa\u3092\u691c\u77e5\u3067\u304d\u307e\u3059\u304c\u3001\u652f\u6255\u3046\u304b\u3069\u3046\u304b\u306e\u5224\u65ad\u306f\u3001\u4f01\u696d\u304c\u3059\u3067\u306b\u628a\u63e1\u3057\u3066\u3044\u308b\u9023\u7d61\u624b\u6bb5\u3067\u78ba\u8a8d\u3059\u308b\u3082\u306e\u3067\u3059\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8d87eb6 elementor-widget elementor-widget-text-editor\" data-id=\"8d87eb6\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"kly-g-meta\"><span><b>2026\u5e7410\u6708<\/b>\u66f4\u65b0<\/span><span><b>6 \u5206<\/b><\/span><span>\u5f15\u7528\u3057\u305f\u516c\u5f0f\u60c5\u5831\u6e90<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-35a3d9e e-con-full kly-g-body e-flex e-con e-parent\" data-id=\"35a3d9e\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-1e47a90 e-con-full kly-g-article e-flex e-con e-parent\" data-id=\"1e47a90\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-05bf8c4 elementor-widget elementor-widget-text-editor\" data-id=\"05bf8c4\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>\u30b7\u30ca\u30ea\u30aa<\/h2>\n<p>CNIL\uff08\u30d5\u30e9\u30f3\u30b9\u60c5\u5831\u51e6\u7406\u81ea\u7531\u5168\u56fd\u59d4\u54e1\u4f1a\uff09\u306f\u3001\u300cCEO\u8a50\u6b3a\u300d\u3068\u3082\u547c\u3070\u308c\u308b\u507d\u306e\u632f\u8fbc\u6307\u793a\u3092\u3001\u3044\u304f\u3064\u304b\u306e\u6bb5\u968e\u306b\u5206\u3051\u3066\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002\u8a50\u6b3a\u5e2b\u306f\u307e\u305a\u3001\u7d44\u7e54\u56f3\u3001\u9867\u5ba2\u3001\u53d6\u5f15\u5148\u306a\u3069\u4f01\u696d\u306e\u60c5\u5831\u3092\u96c6\u3081\u307e\u3059\u3002\u6b21\u306b\u3001\u305d\u306e\u4f01\u696d\u3084\u53d6\u5f15\u5148\u306b\u4f3c\u305b\u305f\u507d\u306e\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u7528\u610f\u3059\u308b\u304b\u3001\u793e\u54e1\u306b\u306a\u308a\u3059\u307e\u3057\u307e\u3059\u3002\u305d\u3057\u3066\u3001\u7d4c\u55b6\u8005\u3084\u53d6\u5f15\u5148\u3092\u88c5\u3063\u3066\u3001\u7dca\u6025\u304b\u3064\u4e0a\u5c64\u90e8\u306e\u627f\u8a8d\u6e08\u307f\u3068\u79f0\u3059\u308b\u4f9d\u983c\u3092\u3001\u30e1\u30fc\u30eb\u3084\u96fb\u8a71\u3067\u4f1d\u3048\u3066\u304d\u307e\u3059\u3002<\/p>\n<p>\u624b\u53e3\u306e\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u306f\u4f3c\u901a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u507d\u306e\u7d4c\u55b6\u8005\u3084\u507d\u306e\u30b0\u30eb\u30fc\u30d7\u8cac\u4efb\u8005\u304b\u3089\u306e\u3001\u4e88\u5b9a\u5916\u3067\u7dca\u6025\u304b\u3064\u6975\u79d8\u306e\u632f\u8fbc\u4f9d\u983c\u3002<\/li>\n<li>\u6b21\u56de\u4ee5\u964d\u306e\u8acb\u6c42\u66f8\u306b\u3064\u3044\u3066\u632f\u8fbc\u5148\u53e3\u5ea7\u306e\u5909\u66f4\u3092\u77e5\u3089\u305b\u3066\u304f\u308b\u53d6\u5f15\u5148\u3002<\/li>\n<li>\u91d1\u984d\u3082\u66f8\u5f0f\u3082\u6b63\u3057\u3044\u3001\u507d\u306e\u8acb\u6c42\u66f8\u3002<\/li>\n<li>\u884c\u653f\u6a5f\u95a2\u306b\u3088\u308b\u507d\u306e\u8abf\u67fb\u3002\u305d\u306e\u5f8c\u3001\u4f01\u696d\u306e\u9867\u5ba2\u306b\u65b0\u3057\u3044\u9280\u884c\u53e3\u5ea7\u3092\u77e5\u3089\u305b\u308b\u305f\u3081\u306b\u60aa\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u30b7\u30ca\u30ea\u30aa\u306f\u30d5\u30e9\u30f3\u30b9\u7d4c\u6e08\u30fb\u8ca1\u52d9\u7701\u304c\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u4ed5\u639b\u3051\u306f\u5e38\u306b\u4eba\u9593\u5fc3\u7406\u3067\u3059\u3002\u7dca\u6025\u6027\u3001\u79d8\u5bc6\u3001\u6a29\u5a01\u3002\u30d5\u30e9\u30f3\u30b9\u7d4c\u6e08\u30fb\u8ca1\u52d9\u7701\u306f\u3001\u76f8\u624b\u304c\u3057\u3064\u3053\u304f\u3066\u3082\u6025\u3044\u3067\u884c\u52d5\u3057\u306a\u3044\u3053\u3068\u3001\u305d\u3057\u3066\u7d4c\u7406\u90e8\u9580\u304c\u5c11\u4eba\u6570\u3067\u56de\u3063\u3066\u3044\u308b\u4f11\u6687\u671f\u9593\u4e2d\u306f\u7279\u306b\u8b66\u6212\u3059\u308b\u3053\u3068\u3092\u52e7\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u4f8b\uff08\u8aac\u660e\u306e\u305f\u3081\u306e\u3082\u306e\uff09\u3002\u3042\u308b\u91d1\u66dc\u65e5\u306e\u5915\u65b9\u3001\u4e2d\u5c0f\u4f01\u696d\u306e\u7d4c\u7406\u62c5\u5f53\u8005\u304c\u300c\u793e\u9577\u300d\u304b\u3089\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u53d7\u3051\u53d6\u308a\u307e\u3059\u3002\u6975\u79d8\u306e\u8cb7\u53ce\u6848\u4ef6\u304c\u3042\u308a\u3001\u5f01\u8b77\u58eb\u304b\u3089\u96fb\u8a71\u304c\u3042\u308b\u306e\u3067\u3001\u6708\u66dc\u65e5\u307e\u3067\u306b\u632f\u8fbc\u3092\u3057\u3066\u307b\u3057\u3044\u3068\u3044\u3046\u5185\u5bb9\u3067\u3059\u3002\u30e1\u30c3\u30bb\u30fc\u30b8\u306b\u306f\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u3082\u30ea\u30f3\u30af\u3082\u3042\u308a\u307e\u305b\u3093\u3002\u8868\u793a\u540d\u306f\u6b63\u3057\u304f\u3001\u30a2\u30c9\u30ec\u30b9\u306f\u9593\u9055\u3063\u3066\u3044\u307e\u3059\u3002\u6280\u8853\u7684\u306b\u306f\u4f55\u3082\u300c\u611f\u67d3\u300d\u3057\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c82943d elementor-widget elementor-widget-text-editor\" data-id=\"c82943d\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>\u306a\u308a\u3059\u307e\u3057\u306f1\u3064\u3067\u306f\u306a\u304f4\u3064<\/h2>\n<div class=\"kly-table\"><table><thead><tr><th>\u5f62\u614b<\/th><th>\u3069\u306e\u3088\u3046\u306b\u898b\u3048\u308b\u304b<\/th><th>SPF\u3001DKIM\u3001DMARC<\/th><th>\u691c\u77e5\u3067\u304d\u308b\u3082\u306e<\/th><\/tr><\/thead><tbody>\n<tr><td>\u8868\u793a\u540d\u306e\u306a\u308a\u3059\u307e\u3057<\/td><td>\u7121\u6599\u30e1\u30fc\u30eb\u304b\u3089\u9001\u3089\u308c\u305f\u300cClaire Martin\uff08\u793e\u9577\uff09\u300d<\/td><td>\u9001\u4fe1\u8005\u306e\u672c\u5f53\u306e\u30c9\u30e1\u30a4\u30f3\u306b\u3064\u3044\u3066\u306f\u6709\u52b9\u3002DMARC\u306f\u8868\u793a\u540d\u3092\u6271\u308f\u306a\u3044<\/td><td>\u8868\u793a\u540d\u3001\u30a2\u30c9\u30ec\u30b9\u3001\u30c9\u30e1\u30a4\u30f3\u306e\u7ba1\u7406\u8077\u306e\u540d\u524d\u306e\u7167\u5408<\/td><\/tr>\n<tr><td>\u985e\u4f3c\u30c9\u30e1\u30a4\u30f3<\/td><td>\u6587\u5b57\u306e\u91cd\u8907\u3001\u30cf\u30a4\u30d5\u30f3\u3001\u5225\u306e\u30c8\u30c3\u30d7\u30ec\u30d9\u30eb\u30c9\u30e1\u30a4\u30f3<\/td><td>\u985e\u4f3c\u30c9\u30e1\u30a4\u30f3\u306b\u3064\u3044\u3066\u306f\u5b8c\u74a7\u3067\u3042\u308a\u3046\u308b<\/td><td>\u81ea\u793e\u3084\u53d6\u5f15\u5148\u306e\u30c9\u30e1\u30a4\u30f3\u3068\u306e\u985e\u4f3c\u6027\u3001\u30c9\u30e1\u30a4\u30f3\u306e\u767b\u9332\u6642\u671f\u3001\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3<\/td><\/tr>\n<tr><td>\u81ea\u793e\u30c9\u30e1\u30a4\u30f3\u305d\u306e\u3082\u306e\u3092\u3001\u5225\u306e\u5834\u6240\u304b\u3089\u9001\u4fe1<\/td><td>\u8868\u793a\u3055\u308c\u308b\u30a2\u30c9\u30ec\u30b9\u306f\u672c\u7269<\/td><td>DMARC\u304c\u5931\u6557\u3002\u30c9\u30e1\u30a4\u30f3\u306e\u30dd\u30ea\u30b7\u30fc\u304c\u6c42\u3081\u3066\u3044\u308c\u3070\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u6b62\u3081\u308b<\/td><td>\u53d7\u4fe1\u6642\u306eDMARC\u691c\u8a3c<\/td><\/tr>\n<tr><td>\u5b9f\u969b\u306b\u4fb5\u5bb3\u3055\u308c\u305f\u30a2\u30ab\u30a6\u30f3\u30c8<\/td><td>\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u7d4c\u55b6\u8005\u3084\u53d6\u5f15\u5148\u306e\u672c\u7269\u306e\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u304b\u3089\u9001\u3089\u308c\u308b<\/td><td>\u3059\u3079\u3066\u6709\u52b9<\/td><td>\u884c\u52d5\u306e\u5909\u5316\u3001\u5185\u5bb9\uff08\u65b0\u3057\u3044\u632f\u8fbc\u5148\u53e3\u5ea7\uff09\u3001\u305d\u3057\u3066\u4f55\u3088\u308a\u3082\u78ba\u8a8d\u624b\u7d9a\u304d<\/td><\/tr>\n<\/tbody><\/table><\/div>\n<p>DMARC\u306e\u4ed5\u69d8\u81ea\u4f53\u304c\u3001\u8996\u899a\u7684\u306b\u4f3c\u305f\u30c9\u30e1\u30a4\u30f3\u3082\u8868\u793a\u540d\u306e\u60aa\u7528\u3082\u5bfe\u8c61\u5916\u3067\u3042\u308b\u3068\u660e\u8a18\u3057\u3066\u3044\u307e\u3059\u3002\u3064\u307e\u308a\u30014\u3064\u306e\u30b1\u30fc\u30b9\u306e\u3046\u30613\u3064\u306f\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u3067\u306f\u9632\u3052\u307e\u305b\u3093\u3002\u8a73\u7d30\u306f<a href='\/ja\/spf-dkim-dmarc-ja\/'>SPF\u3001DKIM\u3001DMARC<\/a>\u3092\u3001\u76d7\u307e\u308c\u305f\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u30b1\u30fc\u30b9\u306f<a href='\/ja\/spam-phishing-malware-compromised-account-ja\/'>\u30b9\u30d1\u30e0\u3001\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u3001\u4fb5\u5bb3\u3055\u308c\u305f\u30a2\u30ab\u30a6\u30f3\u30c8<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-405f362 elementor-widget elementor-widget-text-editor\" data-id=\"405f362\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>\u6280\u8853\u3067\u9632\u3052\u308b\u3082\u306e<\/h2>\n<ul>\n<li><strong>\u81ea\u793e\u30c9\u30e1\u30a4\u30f3\u305d\u306e\u3082\u306e\u306e\u306a\u308a\u3059\u307e\u3057<\/strong>\u3002\u30c9\u30e1\u30a4\u30f3\u304c\u9694\u96e2\u307e\u305f\u306f\u62d2\u5426\u306eDMARC\u30dd\u30ea\u30b7\u30fc\u3092\u516c\u958b\u3057\u3066\u3044\u308b\u5834\u5408\u3002<\/li>\n<li><strong>\u985e\u4f3c\u30c9\u30e1\u30a4\u30f3<\/strong>\u3002\u81ea\u793e\u30c9\u30e1\u30a4\u30f3\u3001\u53d6\u5f15\u5148\u306e\u30c9\u30e1\u30a4\u30f3\u3001\u8457\u540d\u30d6\u30e9\u30f3\u30c9\u3068\u306e\u6bd4\u8f03\u3084\u3001\u30c9\u30e1\u30a4\u30f3\u306e\u767b\u9332\u6642\u671f\u306b\u3088\u3063\u3066\u691c\u77e5\u3057\u307e\u3059\u3002\u5148\u9031\u4f5c\u3089\u308c\u305f\u3070\u304b\u308a\u306e\u3001\u81ea\u793e\u30c9\u30e1\u30a4\u30f3\u306b\u4f3c\u305b\u305f\u30c9\u30e1\u30a4\u30f3\u306f\u5f37\u3044\u30b7\u30b0\u30ca\u30eb\u3067\u3059\u3002<\/li>\n<li><strong>\u7d1b\u3089\u308f\u3057\u3044\u8868\u793a\u540d<\/strong>\u3002\u30d5\u30a3\u30eb\u30bf\u30fc\u304c\u4f01\u696d\u306e\u7ba1\u7406\u8077\u3092\u628a\u63e1\u3057\u3066\u304a\u308a\u3001\u8868\u793a\u540d\u3068\u5b9f\u969b\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u7167\u5408\u3059\u308b\u5834\u5408\u3002<\/li>\n<li><strong>\u65e2\u77e5\u306e\u30b7\u30ca\u30ea\u30aa<\/strong>\u3002\u7dca\u6025\u306e\u632f\u8fbc\u4f9d\u983c\u3001\u632f\u8fbc\u5148\u53e3\u5ea7\u306e\u5909\u66f4\u3001\u507d\u306e\u8acb\u6c42\u66f8\u3001\u7279\u5b9a\u306e\u756a\u53f7\u3078\u306e\u6298\u308a\u8fd4\u3057\u96fb\u8a71\u306e\u4f9d\u983c\u306a\u3069\u3002\u30d5\u30a3\u30eb\u30bf\u30fc\u306f\u3001\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u3084\u30ea\u30f3\u30af\u304c\u306a\u304f\u3066\u3082\u3001\u672c\u6587\u304b\u3089\u3053\u308c\u3089\u306e\u30d1\u30bf\u30fc\u30f3\u3092\u691c\u77e5\u3067\u304d\u307e\u3059\u3002<\/li>\n<li><strong>\u7570\u5e38<\/strong>\u3002\u3044\u3064\u3082\u306e\u53d6\u5f15\u5148\u304c\u3001\u7a81\u7136\u5225\u306e\u56fd\u304b\u3089\u3001\u5225\u306e\u6642\u9593\u5e2f\u306b\u3001\u3053\u308c\u307e\u3067\u306b\u306a\u3044\u4f9d\u983c\u3092\u9001\u3063\u3066\u304f\u308b\u5834\u5408\u3002<\/li>\n<\/ul>\n<p>\u898b\u843d\u3068\u3055\u308c\u304c\u3061\u306a\u70b9\u304c\u3042\u308a\u307e\u3059\u3002\u30d5\u30a3\u30eb\u30bf\u30fc\u306f\u3001\u521d\u671f\u72b6\u614b\u3067\u306f\u304a\u5ba2\u69d8\u306e\u7d4c\u55b6\u8005\u3084\u53d6\u5f15\u5148\u304c\u8ab0\u306a\u306e\u304b\u3092\u77e5\u308a\u307e\u305b\u3093\u3002\u7ba1\u7406\u8077\u306e\u540d\u524d\u3084\u3044\u3064\u3082\u306e\u53d6\u5f15\u5148\u3068\u3044\u3063\u305f\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3092\u4e0e\u3048\u308b\u3053\u3068\u3067\u3001\u306f\u3058\u3081\u3066\u507d\u306e\u7d4c\u55b6\u8005\u3092\u898b\u629c\u3051\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-39551e2 elementor-widget elementor-widget-text-editor\" data-id=\"39551e2\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>\u6280\u8853\u304c\u5224\u65ad\u3057\u306a\u3044\u3082\u306e<\/h2>\n<p>\u30d5\u30a3\u30eb\u30bf\u30fc\u306f\u3001\u5c4a\u304f\u507d\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u6570\u3092\u6e1b\u3089\u3057\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u652f\u6255\u3044\u3092\u627f\u8a8d\u3059\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5b9f\u969b\u306b\u4fb5\u5bb3\u3055\u308c\u305f\u30a2\u30ab\u30a6\u30f3\u30c8\u3001\u3082\u3063\u3068\u3082\u3089\u3057\u3044\u4f9d\u983c\u3001\u30ea\u30b9\u30c8\u306b\u8f09\u3063\u3066\u3044\u306a\u3044\u985e\u4f3c\u30c9\u30e1\u30a4\u30f3\u306a\u3069\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u3059\u308a\u629c\u3051\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u3059\u3002\u6700\u5f8c\u306e\u9632\u58c1\u306f\u624b\u7d9a\u304d\u3067\u3059\u3002<\/p>\n<h3>\u624b\u7d9a\u304d\u306b\u660e\u8a18\u3059\u3079\u304d\u5bfe\u5fdc<\/h3>\n<ul>\n<li><strong>\u632f\u8fbc\u5148\u53e3\u5ea7\u306e\u5909\u66f4\u306f\u3059\u3079\u3066\u3001\u3059\u3067\u306b\u77e5\u3063\u3066\u3044\u308b\u9023\u7d61\u624b\u6bb5\u3067\u78ba\u8a8d\u3059\u308b<\/strong>\u3002\u81ea\u793e\u306e\u8a18\u9332\u306b\u3042\u308b\u53d6\u5f15\u5148\u306e\u96fb\u8a71\u756a\u53f7\u306b\u96fb\u8a71\u3057\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u306b\u8a18\u8f09\u3055\u308c\u305f\u756a\u53f7\u306b\u306f\u7d76\u5bfe\u306b\u304b\u3051\u307e\u305b\u3093\u3002CNIL\u306f\u3001\u65e2\u77e5\u306e\u62c5\u5f53\u8005\u306b\u96fb\u8a71\u307e\u305f\u306f\u5bfe\u9762\u3067\u9023\u7d61\u3059\u308b\u3053\u3068\u3092\u63a8\u5968\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<li>\u4e00\u5b9a\u984d\u3092\u8d85\u3048\u308b\u5834\u5408\u306f<strong>\u4e8c\u91cd\u627f\u8a8d<\/strong>\u3068\u3057\u30012\u4eba\u306e\u3046\u3061\u5c11\u306a\u304f\u3068\u30821\u4eba\u306f\u305d\u306e\u3084\u308a\u53d6\u308a\u306b\u95a2\u308f\u3063\u3066\u3044\u306a\u3044\u4eba\u306b\u3059\u308b\u3002<\/li>\n<li><strong>\u7dca\u6025\u6027\u3068\u79d8\u5bc6\u306f\u8b66\u6212\u30b7\u30b0\u30ca\u30eb\u3067\u3042\u308a<\/strong>\u3001\u6025\u3050\u7406\u7531\u306b\u306f\u306a\u3089\u306a\u3044\u3002\u672c\u7269\u306e\u7d4c\u55b6\u8005\u3067\u3042\u308c\u3070\u3001\u6298\u308a\u8fd4\u3057\u306e\u96fb\u8a71\u3092\u53d7\u3051\u5165\u308c\u307e\u3059\u3002<\/li>\n<li>CNIL\u304c\u63a8\u5968\u3059\u308b\u3088\u3046\u306b\u3001<strong>\u53d6\u5f15\u5148\u3068\u9867\u5ba2\u306e\u9023\u7d61\u5148\u30ea\u30b9\u30c8\u3092\u6700\u65b0\u306b\u4fdd\u3064<\/strong>\u3002\u8ab0\u306b\u96fb\u8a71\u3059\u308c\u3070\u3088\u3044\u304b\u3092\u308f\u304b\u308b\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u3067\u3059\u3002<\/li>\n<li>\u4f11\u6687\u671f\u9593\u3001\u6c7a\u7b97\u671f\u3001\u7d44\u7e54\u5909\u66f4\u306e\u6642\u671f\u306b\u306f<strong>\u8b66\u6212\u3092\u5f37\u3081\u308b<\/strong>\u3002<\/li>\n<li>\u81ea\u793e\u306b\u4f3c\u305f<strong>\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u4e88\u3081\u53d6\u5f97\u3057\u3066\u304a\u304f<\/strong>\u3053\u3068\u3068\u3001\u30e1\u30fc\u30eb\u306e\u4e8c\u8981\u7d20\u8a8d\u8a3c\u3002\u3044\u305a\u308c\u3082CNIL\u304c\u6319\u3052\u3066\u3044\u308b\u5bfe\u7b56\u3067\u3059\u3002<\/li>\n<\/ul>\n<h3>\u3053\u308c\u3089\u306e\u30eb\u30fc\u30eb\u3092\u77e5\u3063\u3066\u304a\u304f\u3079\u304d\u4eba<\/h3>\n<p>\u7d4c\u7406\u90e8\u9580\u3060\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u7d4c\u55b6\u9663\u306e\u79d8\u66f8\u3001\u8cfc\u8cb7\u62c5\u5f53\u8005\u3001\u53d6\u5f15\u5148\u60c5\u5831\u3092\u7ba1\u7406\u3059\u308b\u4eba\u3001\u4e0d\u5728\u8005\u306e\u4ee3\u7406\u3092\u52d9\u3081\u308b\u4eba\u306f\u3001\u652f\u6255\u3044\u3084\u9280\u884c\u53e3\u5ea7\u60c5\u5831\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u305f\u3081\u3001\u3053\u306e\u30b7\u30ca\u30ea\u30aa\u306e\u683c\u597d\u306e\u6a19\u7684\u3067\u3059\u3002CNIL\u306f\u3001\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u78ba\u8a8d\u3057\u3001\u666e\u6bb5\u3068\u7570\u306a\u308b\u4f9d\u983c\u3092\u7591\u3046\u3088\u3046\u3001\u793e\u54e1\u306e\u610f\u8b58\u3092\u9ad8\u3081\u308b\u3053\u3068\u3092\u63a8\u5968\u3057\u3066\u3044\u307e\u3059\u3002\u53e3\u982d\u306e\u6307\u793a\u3088\u308a\u3082\u3001\u7c21\u6f54\u3067\u5168\u54e1\u304c\u77e5\u308a\u3001\u5b9a\u671f\u7684\u306b\u5468\u77e5\u3055\u308c\u308b\u6587\u66f8\u5316\u3055\u308c\u305f\u30eb\u30fc\u30eb\u306e\u307b\u3046\u304c\u6709\u52b9\u3067\u3059\u3002\u305d\u308c\u304c\u3042\u308c\u3070\u3001\u793e\u54e1\u306f\u5f8c\u3067\u5426\u5b9a\u3055\u308c\u308b\u5fc3\u914d\u3092\u305b\u305a\u306b\u3001\u507d\u306e\u7d4c\u55b6\u8005\u306b\u300c\u3044\u3044\u3048\u300d\u3068\u8a00\u3048\u307e\u3059\u3002<\/p>\n<p>\u4e0d\u6b63\u306a\u632f\u8fbc\u304c\u5b9f\u884c\u3055\u308c\u3066\u3057\u307e\u3063\u305f\u5834\u5408\uff1a\u53d6\u308a\u6d88\u3057\u3092\u8a66\u307f\u308b\u305f\u3081\u305f\u3060\u3061\u306b\u9280\u884c\u306b\u96fb\u8a71\u3057\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u4fdd\u5b58\u3057\u3001\u88ab\u5bb3\u5c4a\u3092\u63d0\u51fa\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u540d\u524d\u3092\u60aa\u7528\u3055\u308c\u305f\u9867\u5ba2\u3084\u53d6\u5f15\u5148\u306b\u3082\u77e5\u3089\u305b\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0851fac elementor-widget elementor-widget-text-editor\" data-id=\"0851fac\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>\u3088\u304f\u3042\u308b\u3054\u8cea\u554f<\/h2>\n<h3>DMARC\u3060\u3051\u3067CEO\u8a50\u6b3a\u3092\u9632\u3052\u307e\u3059\u304b\uff1f<\/h3>\n<p>\u3044\u3044\u3048\u3002DMARC\u304c\u6b62\u3081\u308b\u306e\u306f\u81ea\u793e\u30c9\u30e1\u30a4\u30f3\u305d\u306e\u3082\u306e\u306e\u306a\u308a\u3059\u307e\u3057\u3067\u3042\u308a\u3001\u985e\u4f3c\u30c9\u30e1\u30a4\u30f3\u3084\u8868\u793a\u540d\u306f\u5bfe\u8c61\u5916\u3067\u3059\u3002<a href='\/ja\/spf-dkim-dmarc-ja\/'>SPF\u3001DKIM\u3001DMARC<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u3082\u30ea\u30f3\u30af\u3082\u306a\u3044\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u5371\u967a\u306a\u3053\u3068\u306f\u3042\u308a\u307e\u3059\u304b\uff1f<\/h3>\n<p>\u306f\u3044\u3002\u632f\u8fbc\u8a50\u6b3a\u306b\u5fc5\u8981\u306a\u306e\u306f\u3001\u4fe1\u3058\u3089\u308c\u305d\u3046\u306a\u6587\u9762\u3068\u3001\u305d\u308c\u3092\u5b9f\u884c\u3059\u308b\u4eba\u3060\u3051\u3067\u3059\u3002<\/p>\n<h3>\u53d6\u5f15\u5148\u306e\u672c\u7269\u306e\u30a2\u30c9\u30ec\u30b9\u304b\u3089\u5c4a\u3044\u305f\u30e1\u30c3\u30bb\u30fc\u30b8\u306a\u3089\u5b89\u5168\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u5fc5\u305a\u3057\u3082\u305d\u3046\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30a2\u30ab\u30a6\u30f3\u30c8\u304c\u76d7\u307e\u308c\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<a href='\/ja\/spam-phishing-malware-compromised-account-ja\/'>\u4fb5\u5bb3\u3055\u308c\u305f\u30a2\u30ab\u30a6\u30f3\u30c8<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002\u96fb\u8a71\u3067\u306e\u78ba\u8a8d\u304c\u6c7a\u3081\u624b\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3>\u8a50\u6b3a\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u9694\u96e2\u3055\u308c\u307e\u3057\u305f\u3002\u78ba\u8a8d\u306e\u305f\u3081\u306b\u89e3\u653e\u3059\u3079\u304d\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u3044\u3044\u3048\u3002\u89e3\u653e\u305b\u305a\u306b\u3001\u65e2\u77e5\u306e\u9023\u7d61\u5148\u306b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<a href='\/ja\/quarantine-false-positives-ja\/'>\u9694\u96e2\u3001\u8aa4\u691c\u77e5\u3001\u5831\u544a<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5eebc3f kly-g-klytic elementor-widget elementor-widget-text-editor\" data-id=\"5eebc3f\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Klytic\u306e\u4f4d\u7f6e\u3065\u3051<\/h2>\n<p><a href='\/ja\/klytic-mta\/'>Klytic MTA<\/a>\u306f\u3001\u3053\u306e\u4fdd\u8b77\u30922\u3064\u306e\u30d7\u30e9\u30f3\u306b\u5206\u3051\u3066\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002Klytic Mail\u304c\u306a\u304f\u3066\u3082\u3001\u3069\u306e\u30e1\u30fc\u30eb\u30b7\u30b9\u30c6\u30e0\u306e\u524d\u6bb5\u3067\u3082\u6a5f\u80fd\u3057\u307e\u3059\u3002<\/p>\n<div class=\"kly-table\"><table><thead><tr><th>\u4fdd\u8b77<\/th><th>\u30a8\u30c3\u30bb\u30f3\u30b7\u30e3\u30eb<\/th><th>\u30a2\u30c9\u30d0\u30f3\u30b9\u30c8<\/th><\/tr><\/thead><tbody>\n<tr><td>SPF\u3001DKIM\u3001DMARC\u306e\u691c\u8a3c\uff08\u8ee2\u9001\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u542b\u3080\uff09<\/td><td>\u3042\u308a<\/td><td>\u3042\u308a<\/td><\/tr>\n<tr><td>\u30d6\u30e9\u30f3\u30c9\u306e\u306a\u308a\u3059\u307e\u3057\u3001\u985e\u4f3c\u30c9\u30e1\u30a4\u30f3\u3001\u8868\u793a\u540d\u306e\u306a\u308a\u3059\u307e\u3057<\/td><td>\u3042\u308a<\/td><td>\u3042\u308a<\/td><\/tr>\n<tr><td>\u9001\u4fe1\u8005\u306e\u666e\u6bb5\u3068\u7570\u306a\u308b\u884c\u52d5<\/td><td>\u3042\u308a<\/td><td>\u3042\u308a<\/td><\/tr>\n<tr><td>CEO\u8a50\u6b3a<\/td><td>\u306a\u3057<\/td><td>\u3042\u308a<\/td><\/tr>\n<tr><td>\u507d\u306e\u8acb\u6c42\u66f8\u3001\u507d\u306e\u632f\u8fbc\u3001\u6697\u53f7\u8cc7\u7523\u3001\u8fd4\u91d1\u3001\u878d\u8cc7\u3001\u96fb\u8a71\u3078\u306e\u8a98\u5c0e<\/td><td>\u306a\u3057<\/td><td>\u3042\u308a<\/td><\/tr>\n<tr><td>\u91cd\u8981\u306a\u9001\u4fe1\u8005\u304b\u3089\u30e1\u30fc\u30eb\u304c\u5c4a\u3044\u305f\u3068\u304d\u306eSMS\u30a2\u30e9\u30fc\u30c8<\/td><td>\u30aa\u30d7\u30b7\u30e7\u30f3<\/td><td>\u30aa\u30d7\u30b7\u30e7\u30f3<\/td><\/tr>\n<\/tbody><\/table><\/div>\n<p>\u30c9\u30e1\u30a4\u30f3\u306e\u8a50\u6b3a\u5bfe\u7b56\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\uff08\u7ba1\u7406\u8077\u306e\u540d\u524d\u3001\u3044\u3064\u3082\u306e\u53d6\u5f15\u5148\uff09\u306f\u3001\u30c9\u30e1\u30a4\u30f3\u7ba1\u7406\u8005\u304c\u8a2d\u5b9a\u3057\u307e\u3059\u3002<a href='\/ja\/email-filter-policies-ja\/'>Klytic MTA\u3067\u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u8a2d\u5b9a\u3059\u308b\u306e\u306f\u8ab0\u304b<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>Klytic MTA\u304c\u884c\u308f\u306a\u3044\u3053\u3068\uff1a\u652f\u6255\u3044\u3092\u627f\u8a8d\u3059\u308b\u3053\u3068\u306f\u306a\u304f\u3001\u304a\u5ba2\u69d8\u306e\u632f\u8fbc\u624b\u7d9a\u304d\u306e\u4ee3\u308f\u308a\u306b\u3082\u306a\u308a\u307e\u305b\u3093\u3002\u76f4\u63a5\u304b\u304b\u3063\u3066\u304f\u308b\u96fb\u8a71\u306f\u898b\u3048\u305a\u3001\u96fb\u8a71\u3092\u304b\u3051\u308b\u3088\u3046\u4fc3\u3059\u30e1\u30c3\u30bb\u30fc\u30b8\u3060\u3051\u304c\u5bfe\u8c61\u3067\u3059\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8e646d9 kly-g-disclaimer elementor-widget elementor-widget-text-editor\" data-id=\"8e646d9\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u3053\u306e\u30da\u30fc\u30b8\u306f\u4e00\u822c\u7684\u306a\u5bfe\u7b56\u3092\u8aac\u660e\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u5b9f\u969b\u306b\u8a50\u6b3a\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306e\u3001\u53d6\u5f15\u9280\u884c\u3084\u5f53\u5c40\u306e\u52a9\u8a00\u306b\u4ee3\u308f\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f3f3959 kly-g-sources elementor-widget elementor-widget-text-editor\" data-id=\"f3f3959\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>\u51fa\u5178<\/h2><p>2026\u5e7410\u6708\u306b\u53c2\u7167\u3002<\/p><ul><li>CNIL\u3001\u300cLe faux ordre de virement international ou fraude au pr\u00e9sident\u300d\uff08\u507d\u306e\u56fd\u969b\u632f\u8fbc\u6307\u793a\u3001\u307e\u305f\u306fCEO\u8a50\u6b3a\uff09\uff1a\u653b\u6483\u306e\u6d41\u308c\uff08\u4e8b\u524d\u8abf\u67fb\u3001\u985e\u4f3c\u30c9\u30e1\u30a4\u30f3\u3001\u7dca\u6025\u306e\u4f9d\u983c\uff09\u3001\u4e88\u9632\u7b56\uff08\u65e2\u77e5\u306e\u9023\u7d61\u5148\u3078\u306e\u6298\u308a\u8fd4\u3057\u3001\u627f\u8a8d\u624b\u7d9a\u304d\u3001\u985e\u4f3c\u30c9\u30e1\u30a4\u30f3\u306e\u53d6\u5f97\u3001\u4e8c\u8981\u7d20\u8a8d\u8a3c\uff09\u3002<a href='https:\/\/www.cnil.fr\/fr\/le-faux-ordre-de-virement-international-ou-fraude-au-president' rel='noopener' target='_blank'>cnil.fr<\/a><\/li><li>\u30d5\u30e9\u30f3\u30b9\u7d4c\u6e08\u30fb\u8ca1\u52d9\u7701\u3001\u300cSe pr\u00e9munir contre l\u2019escroquerie aux faux ordres de virement ou arnaque au pr\u00e9sident\u300d\uff08\u507d\u306e\u632f\u8fbc\u6307\u793a\u8a50\u6b3a\u3001\u307e\u305f\u306fCEO\u8a50\u6b3a\u3078\u306e\u5099\u3048\uff09\uff1a\u7dca\u6025\u304b\u3064\u6975\u79d8\u3068\u3055\u308c\u308b\u632f\u8fbc\u3001\u884c\u653f\u6a5f\u95a2\u3092\u88c5\u3063\u305f\u632f\u8fbc\u5148\u53e3\u5ea7\u5909\u66f4\u306e\u901a\u77e5\u3001\u6025\u3044\u3067\u884c\u52d5\u3057\u306a\u3044\u3053\u3068\u3001\u4f11\u6687\u671f\u9593\u4e2d\u306e\u8b66\u6212\u3002<a href='https:\/\/www.economie.gouv.fr\/node\/3229131' rel='noopener' target='_blank'>economie.gouv.fr<\/a><\/li><li>RFC 7489\u3001DMARC\uff1a\u8996\u899a\u7684\u306b\u4f3c\u305f\u30c9\u30e1\u30a4\u30f3\u540d\u3068\u8868\u793a\u540d\u306e\u60aa\u7528\u306f\u3001\u3053\u306e\u4ed5\u7d44\u307f\u306e\u5bfe\u8c61\u5916\u3002<a href='https:\/\/www.rfc-editor.org\/rfc\/rfc7489' rel='noopener' target='_blank'>rfc-editor.org<\/a><\/li><li>Klytic\u3001Klytic MTA\u30da\u30fc\u30b8\uff1a\u30a8\u30c3\u30bb\u30f3\u30b7\u30e3\u30eb\u3068\u30a2\u30c9\u30d0\u30f3\u30b9\u30c8\u306b\u304a\u3051\u308b\u91d1\u878d\u8a50\u6b3a\u5bfe\u7b56\u306e\u5206\u62c5\u3001\u30aa\u30d7\u30b7\u30e7\u30f3\u3001\u5c0e\u5165\u5f62\u614b\u3001MX\u306b\u3088\u308b\u7a3c\u50cd\u958b\u59cb\u3002<a href='https:\/\/www.klytic.com\/klytic-mta\/' rel='noopener' target='_blank'>klytic.com<\/a><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-65c3d7e e-con-full kly-g-aside e-flex e-con e-parent\" data-id=\"65c3d7e\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-09af249 elementor-widget elementor-widget-html\" data-id=\"09af249\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<nav class=\"kly-g-toc\" aria-label=\"\u3053\u306e\u30da\u30fc\u30b8\u306e\u5185\u5bb9\"><p>\u3053\u306e\u30da\u30fc\u30b8\u306e\u5185\u5bb9<\/p><ol><\/ol><\/nav>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-405ad90 elementor-widget elementor-widget-text-editor\" data-id=\"405ad90\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"kly-g-cta\"><h3>\u632f\u8fbc\u8a50\u6b3a\u306e\u30ea\u30b9\u30af\u3092\u6e1b\u3089\u3059<\/h3><p>Klytic MTA\u306e\u30a2\u30c9\u30d0\u30f3\u30b9\u30c8\u3067\u306f\u3001CEO\u8a50\u6b3a\u3068\u507d\u306e\u8acb\u6c42\u66f8\u306e\u691c\u77e5\u304c\u52a0\u308f\u308a\u307e\u3059\u3002<\/p><p><a class=\"kly-g-btn\" href=\"\/ja\/contact\/\">\u62c5\u5f53\u8005\u306b\u76f8\u8ac7\u3059\u308b \u2192<\/a><\/p><p style=\"margin:0\"><a class=\"kly-g-btn ghost\" href=\"\/ja\/klytic-mta\/\">\u30a8\u30c3\u30bb\u30f3\u30b7\u30e3\u30eb\u3068\u30a2\u30c9\u30d0\u30f3\u30b9\u30c8\u3092\u6bd4\u8f03\u3059\u308b<\/a><\/p><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5e6b415 e-con-full kly-g-related e-flex e-con e-parent\" data-id=\"5e6b415\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f40158c elementor-widget elementor-widget-text-editor\" data-id=\"f40158c\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>\u95a2\u9023\u8a18\u4e8b<\/h2><div class=\"kly-g-grid\"><a class=\"kly-g-card\" href=\"\/ja\/spam-phishing-malware-compromised-account-ja\/\" style=\"--cat:#dc2626\"><span class=\"c\">\u7406\u89e3\u3059\u308b \u00b7 \u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/span><span class=\"t\">\u30b9\u30d1\u30e0\u3001\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u3001\u30a2\u30ab\u30a6\u30f3\u30c8\u4fb5\u5bb3<\/span><span class=\"q\">\u56db\u3064\u306e\u8105\u5a01\u306f\u540c\u3058\u5165\u53e3\u304b\u3089\u5c4a\u304d\u307e\u3059\u304c\u3001\u5bfe\u51e6\u6cd5\u306f\u7570\u306a\u308a\u307e\u3059\u3002\u305d\u308c\u305e\u308c\u3092\u898b\u629c\u304f\u624b\u304c\u304b\u308a\u3001\u98df\u3044\u6b62\u3081\u308b\u65b9\u6cd5\u3001\u305d\u3057\u3066\u30b9\u30d1\u30e0\u5bfe\u7b56\u3060\u3051\u3067\u306f\u4e0d\u5341\u5206\u306b\u306a\u3063\u305f\u7406\u7531\u3002<\/span><span class=\"m\"><span>6 \u5206\u3067\u8aad\u3081\u307e\u3059<\/span><b>\u8aad\u3080 \u2192<\/b><\/span><\/a><a class=\"kly-g-card\" href=\"\/ja\/spf-dkim-dmarc-ja\/\" style=\"--cat:#dc2626\"><span class=\"c\">\u7406\u89e3\u3059\u308b \u00b7 \u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/span><span class=\"t\">SPF\u3001DKIM\u3001DMARC\uff1a\u4f55\u3092\u5b88\u308a\u3001\u4f55\u3092\u5b88\u3089\u306a\u3044\u306e\u304b<\/span><span class=\"q\">SPF\u3001DKIM\u3001DMARC\u306f\u3001\u81ea\u793e\u30c9\u30e1\u30a4\u30f3\u305d\u306e\u3082\u306e\u306e\u4e0d\u6b63\u5229\u7528\u3092\u9632\u304e\u307e\u3059\u3002\u672c\u6587\u306f\u8aad\u307f\u307e\u305b\u3093\u3002\u4f55\u3092\u6b62\u3081\u3001\u4f55\u3092\u901a\u3057\u3001\u3069\u3046\u5c0e\u5165\u3059\u308b\u306e\u304b\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/span><span class=\"m\"><span>6 \u5206\u3067\u8aad\u3081\u307e\u3059<\/span><b>\u8aad\u3080 \u2192<\/b><\/span><\/a><a class=\"kly-g-card\" href=\"\/ja\/quarantine-false-positives-ja\/\" style=\"--cat:#dc2626\"><span class=\"c\">\u6d3b\u7528\u3059\u308b \u00b7 \u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/span><span class=\"t\">\u9694\u96e2\u3001\u8aa4\u691c\u77e5\u3001\u5831\u544a<\/span><span class=\"q\">Klytic MTA\u306b\u6b62\u3081\u3089\u308c\u305f\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u3069\u3046\u306a\u308b\u306e\u304b\u3001\u305d\u306e\u89e3\u653e\u65b9\u6cd5\u3001\u8aa4\u691c\u77e5\u306e\u4fee\u6b63\u65b9\u6cd5\u3001\u60aa\u610f\u306e\u3042\u308b\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u5831\u544a\u65b9\u6cd5\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<\/span><span class=\"m\"><span>6 \u5206\u3067\u8aad\u3081\u307e\u3059<\/span><b>\u8aad\u3080 \u2192<\/b><\/span><\/a><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-47ba7642 e-con e-atomic-element e-div-block-base e-default-div e-47ba7642-0a8d8cb \" data-id=\"47ba7642\" data-element_type=\"e-div-block\" data-e-type=\"e-div-block\" data-interaction-id=\"47ba7642\" data-e-type=\"e-div-block\" data-id=\"47ba7642\">\n    <div class=\"elementor-element elementor-element-1957dcf0 e-con e-atomic-element e-div-block-base e-default-div e-1957dcf0-65bb45b \" data-id=\"1957dcf0\" data-element_type=\"e-div-block\" data-e-type=\"e-div-block\" data-interaction-id=\"1957dcf0\" data-e-type=\"e-div-block\" data-id=\"1957dcf0\">\n    \t\t\t<p class=\"e-34902a51-b78d132 e-paragraph-base e-default-p\" data-interaction-id=\"34902a51\" data-e-type=\"widget\" data-id=\"34902a51\">\u30a6\u30a7\u30eb\u30ab\u30e0\u30aa\u30d5\u30a1\u30fc<\/p>\n\t\t\t\t\t<h2 data-interaction-id=\"54c96233\" class=\"e-54c96233-632171d e-heading-base e-default-h2\" data-e-type=\"widget\" data-id=\"54c96233\">30\u65e5\u9593\u7121\u6599\u30c8\u30e9\u30a4\u30a2\u30eb\u3001\u79fb\u884c\u3082\u30b5\u30dd\u30fc\u30c8<\/h2>\n\t\t\t\t\t<p class=\"e-6661c7ce-fdde46c e-paragraph-base e-default-p\" data-interaction-id=\"6661c7ce\" data-e-type=\"widget\" data-id=\"6661c7ce\">\u5951\u7d04\u4e0d\u8981\u306e\u30c8\u30e9\u30a4\u30a2\u30eb\u3067\u3059\u3002\u62c5\u5f53\u8005\u304c\u3054\u9023\u7d61\u3057\u3001\u3054\u8981\u671b\u3092\u4f3a\u3063\u3066Klytic\u74b0\u5883\u3092\u3054\u7528\u610f\u3057\u307e\u3059\u3002<\/p>\n\t\t<div class=\"elementor-element elementor-element-761c01f e-con e-atomic-element e-div-block-base e-default-div e-761c01f-cf11a99 \" data-id=\"761c01f\" data-element_type=\"e-div-block\" data-e-type=\"e-div-block\" data-interaction-id=\"761c01f\" data-e-type=\"e-div-block\" data-id=\"761c01f\">\n    \t\t\t<a href=\"https:\/\/www.klytic.com\/ja\/30-day-free-trial\/\" target=\"_self\" class=\"e-2f43419f-52885cf e-button-base e-default-a\" data-interaction-id=\"2f43419f\" data-e-type=\"widget\" data-id=\"2f43419f\">\n\t\ud83d\ude80 \u7121\u6599\u30c8\u30e9\u30a4\u30a2\u30eb\u3092\u59cb\u3081\u308b\n<\/a>\n\t\t\t\t\t<a href=\"https:\/\/www.klytic.com\/ja\/pricing\/\" target=\"_self\" class=\"e-31327e4d-45bbc1a e-button-base e-default-a\" data-interaction-id=\"31327e4d\" data-e-type=\"widget\" data-id=\"31327e4d\">\n\t\u6599\u91d1\u3092\u898b\u308b\n<\/a>\n\t\t\n<\/div>\n\n<\/div>\n\n<\/div>\n\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"_seopress_titles_title":"CEO\u8a50\u6b3a\u3068\u30e1\u30fc\u30eb\u306b\u3088\u308b\u306a\u308a\u3059\u307e\u3057 | 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