{"id":5186,"date":"2026-10-12T12:58:34","date_gmt":"2026-10-12T10:58:34","guid":{"rendered":"https:\/\/www.klytic.com\/guides\/email-security\/"},"modified":"2026-10-12T14:44:32","modified_gmt":"2026-10-12T12:44:32","slug":"email-security-ja","status":"publish","type":"page","link":"https:\/\/www.klytic.com\/ja\/guides\/email-security-ja\/","title":{"rendered":"\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"5186\" class=\"elementor elementor-5186 elementor-4326\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e03bf95 e-con-full kly-g e-flex e-con e-parent\" data-id=\"e03bf95\" 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-19f6472 e-con-full kly-g-hero e-flex e-con e-parent\" data-id=\"19f6472\" 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-2ef1aeb e-con-full kly-g-hero-in e-flex e-con e-parent\" data-id=\"2ef1aeb\" 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-dbb12ae elementor-widget elementor-widget-text-editor\" data-id=\"dbb12ae\" 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<\/p><p class=\"kly-g-pill\" style=\"--pill:#f87171\">\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/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-26952cc elementor-widget elementor-widget-heading\" data-id=\"26952cc\" 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\">\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7ae8fbf elementor-widget elementor-widget-text-editor\" data-id=\"7ae8fbf\" 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\">\u30e1\u30fc\u30eb\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306f\u3001\u304a\u4f7f\u3044\u306e\u30e1\u30fc\u30eb\u30b7\u30b9\u30c6\u30e0\u306b\u5de6\u53f3\u3055\u308c\u307e\u305b\u3093\u3002<a href='\/ja\/klytic-mta\/'>Klytic MTA<\/a> \u306f\u3001Microsoft 365\u3001Google Workspace\u3001Exchange\u3001Klytic Mail\u3001\u305d\u306e\u4ed6\u306e\u30b5\u30fc\u30d0\u30fc\u306a\u3069\u3001\u73fe\u5728\u306e\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306e\u524d\u6bb5\u306b\u914d\u7f6e\u3055\u308c\u3001\u3059\u3079\u3066\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u306b\u5c4a\u304f\u524d\u306b\u5206\u6790\u3057\u307e\u3059\u3002\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u8105\u5a01\u3068\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u9078\u629e\u3092\u7406\u89e3\u3059\u308b\u305f\u3081\u306e\u30ac\u30a4\u30c9\u3068\u3001Klytic MTA \u3092\u65e5\u3005\u4f7f\u3046\u305f\u3081\u306e\u64cd\u4f5c\u30ac\u30a4\u30c9\u3092\u307e\u3068\u3081\u3066\u3044\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-4d61a6d elementor-widget elementor-widget-text-editor\" data-id=\"4d61a6d\" 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>4 \u5206<\/b><\/span><span>\u7406\u89e3\u3068\u6d3b\u7528<\/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-bc90cfe e-con-full kly-g-body e-flex e-con e-parent\" data-id=\"bc90cfe\" 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-e220a39 e-con-full kly-g-article e-flex e-con e-parent\" data-id=\"e220a39\" 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-eae5426 elementor-widget elementor-widget-text-editor\" data-id=\"eae5426\" 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>\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u3068\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u306f\u5225\u3005\u306b\u9078\u3076\u3082\u306e<\/h2><p>\u30e1\u30fc\u30eb\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u30e1\u30fc\u30eb\u3001\u4e88\u5b9a\u8868\u3001\u9023\u7d61\u5148\u3092\u4fdd\u7ba1\u3057\u307e\u3059\u3002\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u306f\u3001\u305d\u3053\u306b\u4f55\u3092\u5165\u308c\u3066\u3088\u3044\u304b\u3092\u5224\u65ad\u3057\u307e\u3059\u3002\u3053\u306e\u4e8c\u3064\u306f\u5225\u3005\u306b\u9078\u5b9a\u3057\u307e\u3059\u3002<\/p><p>Microsoft 365\u3001Google Workspace\u3001Exchange\u3001\u305d\u306e\u4ed6\u306e\u30b5\u30fc\u30d0\u30fc\u306f\u305d\u306e\u307e\u307e\u306b\u3001\u5909\u66f4\u3059\u308b\u306e\u306f\u4e00\u70b9\u3060\u3051\u3067\u3059\u3002\u30c9\u30e1\u30a4\u30f3\u306e MX \u30ec\u30b3\u30fc\u30c9\u3001\u3064\u307e\u308a\u4ed6\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u30e1\u30fc\u30eb\u306e\u914d\u9001\u5148\u3092\u793a\u3059\u8a2d\u5b9a\u3067\u3059\u3002MX \u30ec\u30b3\u30fc\u30c9\u3092 Klytic MTA \u306b\u5411\u3051\u308b\u3068\u3001Klytic MTA \u304c\u5404\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u5206\u6790\u3057\u3001\u304a\u4f7f\u3044\u306e\u30e1\u30fc\u30eb\u30b7\u30b9\u30c6\u30e0\u3078\u914d\u9001\u3059\u308b\u304b\u3001\u9694\u96e2\u3059\u308b\u304b\u3001\u62d2\u5426\u3057\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u306f\u4eca\u306e\u30c4\u30fc\u30eb\u3092\u305d\u306e\u307e\u307e\u4f7f\u3044\u7d9a\u3051\u3089\u308c\u307e\u3059\u3002<\/p><p>Klytic Mail \u306f\u6570\u3042\u308b\u9078\u629e\u80a2\u306e\u4e00\u3064\u3067\u3042\u308a\u3001\u524d\u63d0\u6761\u4ef6\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u305d\u306e\u3082\u306e\u306b\u3064\u3044\u3066\u306f<a href='\/ja\/guides\/business-email-ja\/'>\u30e1\u30c3\u30bb\u30fc\u30b8\u30f3\u30b0<\/a>\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u6271\u3063\u3066\u3044\u307e\u3059\u3002<\/p><p>Klytic MTA \u306b\u306f\u4e8c\u3064\u306e\u30d7\u30e9\u30f3\u304c\u3042\u308a\u307e\u3059\u3002\u30a8\u30c3\u30bb\u30f3\u30b7\u30e3\u30eb\u306f\u3001\u9001\u4fe1\u8005\u8a8d\u8a3c\u3001\u30b9\u30d1\u30e0\u5bfe\u7b56\u3001\u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u3001\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u3001\u306a\u308a\u3059\u307e\u3057\u30c9\u30e1\u30a4\u30f3\u3001\u60aa\u610f\u306e\u3042\u308b\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u3001\u6697\u53f7\u5316\u3055\u308c\u305f\u9694\u96e2\u3001\u5224\u5b9a\u306e\u96e3\u3057\u3044\u30e1\u30c3\u30bb\u30fc\u30b8\u306e AI \u306b\u3088\u308b\u5224\u65ad\u3001\u9001\u4fe1\u30e1\u30fc\u30eb\u3092\u30ab\u30d0\u30fc\u3057\u307e\u3059\u3002\u30a2\u30c9\u30d0\u30f3\u30b9\u30c8\u306f\u3053\u308c\u306b\u52a0\u3048\u3001\u7d4c\u55b6\u8005\u306a\u308a\u3059\u307e\u3057\u8a50\u6b3a\u3084\u91d1\u878d\u8a50\u6b3a\u3001\u30af\u30ea\u30c3\u30af\u6642\u306e\u30ea\u30f3\u30af\u518d\u5206\u6790\u3001DMARC \u30b3\u30f3\u30bd\u30fc\u30eb\u3001SIEM \u3078\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u53ef\u80fd\u306a\u30ed\u30b0\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u8a73\u7d30\u306f <a href='\/ja\/klytic-mta\/'>Klytic MTA<\/a> \u306e\u30da\u30fc\u30b8\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-b011c26 elementor-widget elementor-widget-text-editor\" data-id=\"b011c26\" 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>\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u306e\u7a3c\u50cd\u5834\u6240<\/h2><p>Klytic MTA \u306e\u5c0e\u5165\u5f62\u614b\u306f\u4e09\u3064\u3042\u308a\u307e\u3059\u3002<\/p><ul><li><strong>Klytic \u30af\u30e9\u30a6\u30c9<\/strong>\uff1a\u5206\u96e2\u3055\u308c\u305f\u5171\u6709\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u4e0a\u3067\u7a3c\u50cd<\/li><li><strong>\u5c02\u7528\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9<\/strong>\uff1a\u8cb4\u793e\u5c02\u7528\u306e\u74b0\u5883<\/li><li><strong>\u30aa\u30f3\u30d7\u30ec\u30df\u30b9<\/strong>\uff1a\u8cb4\u793e\u306e\u30b5\u30fc\u30d0\u30fc\u4e0a\u3067\u7a3c\u50cd<\/li><\/ul><p>\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306f\u3001\u30b5\u30fc\u30d3\u30b9\u306e\u63d0\u4f9b\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u3001\u9069\u7528\u3055\u308c\u308b\u6cd5\u57df\u306b\u5bfe\u5fdc\u3059\u308b\u4efb\u610f\u306e\u5730\u57df\u3067\u53ef\u80fd\u3067\u3059\u3002\u305f\u3068\u3048\u3070\u6b27\u5dde\u3084\u30e2\u30fc\u30ea\u30b7\u30e3\u30b9\u3001\u307e\u305f\u306f\u304a\u5ba2\u69d8\u306e\u30b5\u30fc\u30d0\u30fc\u4e0a\u3067\u3059\u3002<\/p><p>\u3053\u306e\u4e09\u3064\u306e\u5f62\u614b\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u3001\u5225\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u69cb\u6210\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u30af\u30e9\u30a6\u30c9\u3067\u306e\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3068\u30ed\u30fc\u30ab\u30eb\u306e\u30ea\u30ec\u30fc\u306e\u7d44\u307f\u5408\u308f\u305b\u3084\u3001\u8907\u6570\u306e\u56fd\u306b\u62e0\u70b9\u3092\u6301\u3064\u7d44\u7e54\u5411\u3051\u306b\u8907\u6570\u30ea\u30fc\u30b8\u30e7\u30f3\u3092\u76f8\u4e92\u63a5\u7d9a\u3059\u308b\u69cb\u6210\u3067\u3059\u3002\u3053\u308c\u3089\u306f Klytic \u3068\u500b\u5225\u306b\u691c\u8a0e\u3059\u308b\u6280\u8853\u7684\u306a\u69cb\u6210\u3067\u3042\u308a\u3001\u8ffd\u52a0\u306e\u30d7\u30e9\u30f3\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-904f114 elementor-widget elementor-widget-text-editor\" data-id=\"904f114\" 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>\u7406\u89e3\u3059\u308b<\/h2><p>\u5224\u65ad\u306b\u5f79\u7acb\u3064\u30ac\u30a4\u30c9\u3067\u3059\u3002Klytic \u3092\u9078\u3070\u306a\u3044\u5834\u5408\u3067\u3082\u3054\u6d3b\u7528\u3044\u305f\u3060\u3051\u307e\u3059\u3002<\/p><ul><li><a href='\/ja\/email-security-gateway-ja\/'>\u5185\u8535\u30d5\u30a3\u30eb\u30bf\u30fc\u304b\u3001\u30e1\u30fc\u30eb\u30b7\u30b9\u30c6\u30e0\u524d\u6bb5\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u304b<\/a>\uff1a\u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u3069\u3053\u306b\u7f6e\u304f\u304b\u3001\u305d\u3057\u3066\u306a\u305c\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u306b\u5165\u308b\u524d\u306b\u30e1\u30fc\u30eb\u3092\u5206\u6790\u3059\u3079\u304d\u304b\u3002<\/li><li><a href='\/ja\/protect-existing-email-ja\/'>\u4eca\u304a\u4f7f\u3044\u306e\u30e1\u30fc\u30eb\u30b7\u30b9\u30c6\u30e0\u3092\u5b88\u308b<\/a>\uff1aMicrosoft 365\u3001Google Workspace\u3001\u305d\u306e\u4ed6\u306e\u30b5\u30fc\u30d0\u30fc\u306f\u305d\u306e\u307e\u307e\u306b\u3001MX \u3060\u3051\u3092\u5909\u66f4\u3059\u308b\u3002<\/li><li><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\u30a2\u30ab\u30a6\u30f3\u30c8\u4fb5\u5bb3<\/a>\uff1a\u305d\u308c\u305e\u308c\u7570\u306a\u308b\u56db\u3064\u306e\u554f\u984c\u306b\u306f\u3001\u7570\u306a\u308b\u5bfe\u5fdc\u304c\u5fc5\u8981\u3067\u3059\u3002<\/li><li><a href='\/ja\/ceo-fraud-impersonation-ja\/'>\u306a\u308a\u3059\u307e\u3057\u3068 CEO \u8a50\u6b3a<\/a>\uff1a\u507d\u306e\u7d4c\u55b6\u8005\u3001\u507d\u306e\u53d6\u5f15\u5148\u3001\u632f\u8fbc\u5148\u53e3\u5ea7\u306e\u5909\u66f4\u3001\u305d\u3057\u3066\u6280\u8853\u3067\u306f\u5224\u65ad\u3057\u304d\u308c\u306a\u3044\u3053\u3068\u3002<\/li><li><a href='\/ja\/spf-dkim-dmarc-ja\/'>SPF\u3001DKIM\u3001DMARC \u306f\u4f55\u3092\u5b88\u308a\u3001\u4f55\u3092\u5b88\u3089\u306a\u3044\u306e\u304b<\/a>\uff1a\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u3067\u6b62\u3081\u3089\u308c\u308b\u3082\u306e\u3068\u3001\u3059\u308a\u629c\u3051\u308b\u3082\u306e\u3002<\/li><li><a href='\/ja\/email-attachments-links-ransomware-ja\/'>\u30e1\u30fc\u30eb\u3067\u5c4a\u304f\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u3001\u30ea\u30f3\u30af\u3001\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2<\/a>\uff1a\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u304c\u8abf\u3079\u308b\u3082\u306e\u3068\u3001\u4eba\u304c\u62c5\u3046\u3079\u304d\u884c\u52d5\u3002<\/li><li><a href='\/ja\/ai-email-filtering-privacy-ja\/'>\u30e1\u30fc\u30eb\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306b\u304a\u3051\u308b AI \u3068\u3001\u793e\u5916\u306b\u51fa\u308b\u60c5\u5831<\/a>\uff1aAI \u304c\u5f79\u7acb\u3064\u5834\u9762\u3068\u3001AI \u304c\u5b9f\u969b\u306b\u30e1\u30c3\u30bb\u30fc\u30b8\u304b\u3089\u53d7\u3051\u53d6\u308b\u60c5\u5831\u3002<\/li><li><a href='\/ja\/email-security-logs-ja\/'>\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ed\u30b0\u306e\u4fdd\u7ba1\u3068\u78ba\u8a8d<\/a>\uff1a\u30ed\u30b0\u306b\u542b\u307e\u308c\u308b\u5185\u5bb9\u3001\u4fdd\u7ba1\u671f\u9593\u3001\u95b2\u89a7\u3067\u304d\u308b\u4eba\u3002<\/li><\/ul>\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-a5f0167 elementor-widget elementor-widget-text-editor\" data-id=\"a5f0167\" 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 MTA \u3092\u4f7f\u3046<\/h2><p>\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u306e\u7ba1\u7406\u8005\u5411\u3051\u3001\u305d\u3057\u3066\u9694\u96e2\u901a\u77e5\u306e\u30ea\u30f3\u30af\u3092\u53d7\u3051\u53d6\u3063\u305f\u30e6\u30fc\u30b6\u30fc\u5411\u3051\u306e\u64cd\u4f5c\u30ac\u30a4\u30c9\u3067\u3059\u3002\u304a\u4f7f\u3044\u306e\u30e1\u30fc\u30eb\u30b7\u30b9\u30c6\u30e0\u3092\u554f\u3044\u307e\u305b\u3093\u3002<\/p><ul><li><a href='\/ja\/quarantine-false-positives-ja\/'>\u9694\u96e2\u3001\u8aa4\u691c\u77e5\u3001\u5831\u544a<\/a>\uff1a\u4fdd\u7559\u3055\u308c\u305f\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u89e3\u653e\u3001\u8aa4\u691c\u77e5\u306e\u4fee\u6b63\u3001\u60aa\u610f\u306e\u3042\u308b\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u5831\u544a\u3002<\/li><li><a href='\/ja\/filter-decision-audit\/'>\u30d5\u30a3\u30eb\u30bf\u30fc\u306e\u5224\u5b9a\u3092\u78ba\u8a8d\u30fb\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3059\u308b<\/a>\uff1a\u30d8\u30c3\u30c0\u30fc\u3067\u30b9\u30b3\u30a2\u3068\u7406\u7531\u3092\u78ba\u8a8d\u3057\u3001\u30ed\u30b0\u3092\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3059\u308b\u3002<\/li><li><a href='\/ja\/email-filter-policies-ja\/'>Klytic MTA \u306e\u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u8ab0\u304c\u8a2d\u5b9a\u3059\u308b\u306e\u304b<\/a>\uff1a\u30eb\u30fc\u30eb\u306e\u4e94\u3064\u306e\u968e\u5c64\u3068\u3001\u305d\u308c\u305e\u308c\u306e\u8a2d\u5b9a\u8005\u3002<\/li><li><a href='\/ja\/outbound-email-signing-recall\/'>\u9001\u4fe1\u30e1\u30fc\u30eb\u306e DKIM \u7f72\u540d\u3001S\/MIME \u7f72\u540d\u3001\u9001\u4fe1\u53d6\u308a\u6d88\u3057<\/a>\uff1aDKIM \u7f72\u540d\u3001\u9001\u4fe1\u524d\u306e\u5f85\u6a5f\u6642\u9593\u3001\u305d\u3057\u3066\u304a\u4f7f\u3044\u306e\u30e1\u30fc\u30eb\u30b7\u30b9\u30c6\u30e0\u304c\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044\u5834\u5408\u306e\u3001\u8cb4\u793e\u306e\u9375\u306b\u3088\u308b S\/MIME \u7f72\u540d\u3002<\/li><\/ul>\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-a9165e6 elementor-widget elementor-widget-text-editor\" data-id=\"a9165e6\" 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>\u4e3b\u6a29\u3068\u30e1\u30fc\u30eb\u30b7\u30b9\u30c6\u30e0\u306e\u9078\u629e<\/h2><p>\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u306f\u8cb4\u793e\u306e\u3059\u3079\u3066\u306e\u30e1\u30fc\u30eb\u3092\u6271\u3044\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u8ab0\u304c\u904b\u7528\u3057\u3001\u305d\u306e\u904b\u7528\u8005\u306b\u3069\u306e\u6cd5\u5f8b\u304c\u9069\u7528\u3055\u308c\u308b\u306e\u304b\u3068\u3044\u3046\u554f\u984c\u306f\u3001\u30e1\u30fc\u30eb\u30b7\u30b9\u30c6\u30e0\u3068\u540c\u69d8\u306b\u751f\u3058\u307e\u3059\u3002\u3053\u306e\u70b9\u306f<a href='\/ja\/what-is-sovereign-cloud\/'>\u30bd\u30d6\u30ea\u30f3\u30af\u30e9\u30a6\u30c9\u3068\u306f\uff1f<\/a>\u304a\u3088\u3073\u30c7\u30b8\u30bf\u30eb\u4e3b\u6a29\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u6271\u3063\u3066\u3044\u307e\u3059\u3002\u30e1\u30fc\u30eb\u30b7\u30b9\u30c6\u30e0\u306e\u5909\u66f4\u3082\u3054\u691c\u8a0e\u4e2d\u3067\u3042\u308c\u3070\u3001<a href='\/ja\/european-business-email\/'>\u6b27\u5dde\u306e\u30d3\u30b8\u30cd\u30b9\u30e1\u30fc\u30eb\u306e\u9078\u3073\u65b9<\/a>\u3068<a href='\/ja\/migrate-email-without-downtime\/'>\u696d\u52d9\u3092\u6b62\u3081\u305a\u306b\u30e1\u30fc\u30eb\u30b7\u30b9\u30c6\u30e0\u3092\u79fb\u884c\u3059\u308b\u65b9\u6cd5<\/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>\n\t\t<div class=\"elementor-element elementor-element-8ec2e1a e-con-full kly-g-aside e-flex e-con e-parent\" data-id=\"8ec2e1a\" 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-5495ab5 elementor-widget elementor-widget-html\" data-id=\"5495ab5\" 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-983e14e elementor-widget elementor-widget-text-editor\" data-id=\"983e14e\" 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>\u73fe\u5728\u306e\u30e1\u30fc\u30eb\u30b7\u30b9\u30c6\u30e0\u3092\u5b88\u308b<\/h3><p>\u30e1\u30fc\u30eb\u30b7\u30b9\u30c6\u30e0\u3092\u5909\u3048\u305a\u306b 30 \u65e5\u9593\u306e\u7121\u6599\u30c8\u30e9\u30a4\u30a2\u30eb\u3002Klytic \u304c\u8a2d\u5b9a\u3092\u6e96\u5099\u3057\u3001\u305d\u306e\u5f8c\u30c9\u30e1\u30a4\u30f3\u306e MX \u3092\u5909\u66f4\u3057\u307e\u3059\u3002<\/p><p><a class=\"kly-g-btn\" href=\"\/ja\/30-day-free-trial\/\">\u30c8\u30e9\u30a4\u30a2\u30eb\u3092\u7533\u3057\u8fbc\u3080 \u2192<\/a><\/p><p style=\"margin:0\"><a class=\"kly-g-btn ghost\" href=\"\/ja\/klytic-mta\/\">Klytic MTA \u3092\u8a73\u3057\u304f\u898b\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-0bf13a0 e-con-full kly-g-related e-flex e-con e-parent\" data-id=\"0bf13a0\" 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-97063db elementor-widget elementor-widget-text-editor\" data-id=\"97063db\" 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\/email-security-gateway-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\">\u5185\u8535\u30d5\u30a3\u30eb\u30bf\u30fc\u304b\u3001\u30e1\u30fc\u30eb\u30b7\u30b9\u30c6\u30e0\u524d\u6bb5\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u304b<\/span><span class=\"q\">\u30e1\u30fc\u30eb\u30b7\u30b9\u30c6\u30e0\u306e\u30d5\u30a3\u30eb\u30bf\u30fc\u304c\u5b88\u308b\u306e\u306f\u305d\u306e\u30b7\u30b9\u30c6\u30e0\u3060\u3051\u3067\u3059\u3002\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u306f\u30c9\u30e1\u30a4\u30f3\u5b9b\u306e\u30e1\u30fc\u30eb\u3092\u53d7\u3051\u53d6\u308a\u3001\u5206\u6790\u3057\u3066\u304b\u3089\u914d\u9001\u3057\u307e\u3059\u3002\u914d\u7f6e\u5834\u6240\u3068\u4fdd\u6301\u3059\u308b\u60c5\u5831\u306b\u3064\u3044\u3066\u3002<\/span><span class=\"m\"><span>7 \u5206\u3067\u8aad\u3081\u307e\u3059<\/span><b>\u8aad\u3080 \u2192<\/b><\/span><\/a><a class=\"kly-g-card\" href=\"\/ja\/protect-existing-email-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\">\u65e2\u5b58\u306e\u30e1\u30fc\u30eb\u30b7\u30b9\u30c6\u30e0\u3092\u5b88\u308b<\/span><span class=\"q\">Microsoft 365\u3001Google Workspace\u3001Exchange\u3002\u30e1\u30fc\u30eb\u30b7\u30b9\u30c6\u30e0\u3092\u5909\u3048\u305a\u306b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3092\u8ffd\u52a0\u3067\u304d\u307e\u3059\u3002\u5909\u308f\u308b\u3082\u306e\u3001\u8a2d\u5b9a\u3059\u308b\u4eba\u3001\u305d\u3057\u3066\u9650\u754c\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/span><span class=\"m\"><span>7 \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\" 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