{"id":42,"date":"2026-09-13T20:56:52","date_gmt":"2026-09-13T20:56:52","guid":{"rendered":"https:\/\/neranis.com\/?page_id=42"},"modified":"2026-09-13T20:56:52","modified_gmt":"2026-09-13T20:56:52","slug":"%e3%83%a1%e3%83%bc%e3%83%ab%e4%bf%9d%e8%ad%b7","status":"publish","type":"page","link":"https:\/\/neranis.com\/ja\/expertise\/email-protection\/","title":{"rendered":"Email &#038; fraud protection"},"content":{"rendered":"<section class=\"wp-block-group nrn2-section nrn2-page-hero is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-wrap is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"nrn2-breadcrumb wp-block-paragraph\"><a href=\"https:\/\/neranis.com\/ja\/\">\u30db\u30fc\u30e0<\/a> <span aria-hidden=\"true\">\/<\/span> <a href=\"https:\/\/neranis.com\/ja\/%e5%b0%82%e9%96%80%e7%9f%a5%e8%ad%98\/\">\u5c02\u9580\u77e5\u8b58<\/a> \/ \u30e1\u30fc\u30eb\u304a\u3088\u3073\u8a50\u6b3a\u5bfe\u7b56<\/p>\n\n\n<div class=\"wp-block-group nrn2-two-col nrn2-hero-layout-r3 is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-hero-split-copy is-layout-flow wp-block-group-is-layout-flow\">\n\n<p class=\"nrn2-kicker wp-block-paragraph\">\u5c02\u9580\u5206\u91ce \/ \u30e1\u30c3\u30bb\u30fc\u30b8<\/p>\n\n\n<h1 class=\"wp-block-heading nrn2-title\">\u30e1\u30fc\u30eb\u304a\u3088\u3073\u8a50\u6b3a\u5bfe\u7b56<\/h1>\n\n\n<p class=\"nrn2-lead wp-block-paragraph\">\u914d\u4fe1\u3068\u52b9\u679c\u7684\u306a\u30ec\u30dd\u30fc\u30c8\u51e6\u7406\u3092\u7dad\u6301\u3057\u306a\u304c\u3089\u3001\u30d3\u30b8\u30cd\u30b9\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4fdd\u8b77\u3057\u3001\u4e0d\u6b63\u306e\u6a5f\u4f1a\u3092\u524a\u6e1b\u3057\u307e\u3059\u3002.<\/p>\n\n<\/div>\n\n\n<figure class=\"wp-block-image size-full nrn2-context-image nrn2-visual-asset-family-msg\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"720\" src=\"https:\/\/neranis.com\/wp-content\/uploads\/2026\/09\/family-msg.webp\" alt=\"\" class=\"wp-image-201\" srcset=\"https:\/\/neranis.com\/wp-content\/uploads\/2026\/09\/family-msg.webp 1600w, https:\/\/neranis.com\/wp-content\/uploads\/2026\/09\/family-msg-300x135.webp 300w, https:\/\/neranis.com\/wp-content\/uploads\/2026\/09\/family-msg-1024x461.webp 1024w, https:\/\/neranis.com\/wp-content\/uploads\/2026\/09\/family-msg-768x346.webp 768w, https:\/\/neranis.com\/wp-content\/uploads\/2026\/09\/family-msg-1536x691.webp 1536w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/figure>\n<\/div>\n<\/div>\n\n<\/section>\n\n\n<section class=\"wp-block-group nrn2-section is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-wrap is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-section-heading is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"nrn2-kicker wp-block-paragraph\">\u5bfe\u51e6\u3059\u3079\u304d\u4e8b\u9805<\/p>\n\n\n<h2 class=\"wp-block-heading nrn2-h2\">\u9069\u5207\u306a\u30a8\u30f3\u30b2\u30fc\u30b8\u30e1\u30f3\u30c8\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/h2>\n\n<\/div>\n\n\n<p class=\"nrn2-section-lead wp-block-paragraph\">\u3059\u3079\u3066\u306e\u4e0d\u6b63\u8a66\u884c\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u904e\u5ea6\u306b\u53b3\u683c\u306a\u30dd\u30ea\u30b7\u30fc\u306f\u6b63\u5f53\u306a\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u30d1\u30a4\u30ed\u30c3\u30c8\u904b\u7528\u3001\u4f8b\u5916\u5bfe\u5fdc\u3001\u304a\u3088\u3073\u696d\u52d9\u624b\u9806\u306f\u4f9d\u7136\u3068\u3057\u3066\u4e0d\u53ef\u6b20\u3067\u3059\u3002.<\/p>\n\n<\/div>\n\n<div class=\"nrn2-catalogue\" data-nrn-catalogue><form class=\"nrn2-filter\" method=\"get\" action=\"\"><div class=\"nrn2-filter-field\"><label for=\"nrn2-filter-1q\">\u30c8\u30d4\u30c3\u30af\u3001\u30cb\u30fc\u30ba\u3001\u307e\u305f\u306f\u53c2\u7167\u3067\u691c\u7d22<\/label><input type=\"search\" name=\"nrn_q\" id=\"nrn2-filter-1q\" value=\"\" placeholder=\"\u4f8b\u3048\u3070\uff1aIAM\u3001\u76e3\u67fb\u3001SOC\u3001AI\" autocomplete=\"off\"><\/div><button type=\"submit\">\u691c\u7d22<\/button><a class=\"nrn2-filter-reset\" href=\"\/ja\/wp-json\/wp\/v2\/pages\/42\" data-nrn-reset>\u30ea\u30bb\u30c3\u30c8<\/a><input type=\"hidden\" name=\"trp-form-language\" value=\"ja\"\/><\/form><p class=\"nrn2-results-count\" aria-live=\"polite\"><span data-nrn-count>5<\/span> <span>\u7d50\u679c<\/span><\/p><div class=\"nrn2-catalogue-grid\"><article class=\"nrn2-service-card nrn2-catalogue-item\" data-nrn-item data-family=\"msg\" data-reference=\"MSG-01\"><p class=\"nrn2-ref\">MSG-01 \/ \u30e1\u30fc\u30eb\u30fb\u8a50\u6b3a\u5bfe\u7b56<\/p><h3><a href=\"https:\/\/neranis.com\/ja\/services\/email-and-anti-phishing-protection-proofpoint\/\">\u30e1\u30fc\u30eb\u304a\u3088\u3073\u30a2\u30f3\u30c1\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u5bfe\u7b56 \u2014 Proofpoint<\/a><\/h3><p class=\"nrn2-card-desc\">\u60aa\u610f\u306e\u3042\u308b\u30e1\u30fc\u30eb\u3001\u5371\u967a\u306a\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u3001\u304a\u3088\u3073\u306a\u308a\u3059\u307e\u3057\u306b\u5bfe\u3059\u308b\u4fdd\u8b77\u306e\u5c55\u958b\u3068\u8abf\u6574\u3001\u306a\u3089\u3073\u306b\u30a2\u30e9\u30fc\u30c8\u306e\u51e6\u7406\u3002.<\/p><p class=\"nrn2-text-link\"><a href=\"https:\/\/neranis.com\/ja\/services\/email-and-anti-phishing-protection-proofpoint\/\">\u30b9\u30b3\u30fc\u30d7\u3068\u6210\u679c\u7269 <span aria-hidden=\"true\">\u53f3\u4e0a<\/span><\/a><\/p><\/article><article class=\"nrn2-service-card nrn2-catalogue-item\" data-nrn-item data-family=\"msg\" data-reference=\"MSG-02\"><p class=\"nrn2-ref\">MSG-02 \/ \u30e1\u30fc\u30eb\u304a\u3088\u3073\u4e0d\u6b63\u5bfe\u7b56<\/p><h3><a href=\"https:\/\/neranis.com\/ja\/services\/spf-dkim-and-dmarc-domain-authentication\/\">SPF\u3001DKIM\u304a\u3088\u3073DMARC\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c<\/a><\/h3><p class=\"nrn2-card-desc\">\u53d7\u4fe1\u8005\u304c\u30e1\u30fc\u30eb\u306e\u9001\u4fe1\u5143\u3092\u78ba\u8a8d\u3057\u3001\u30c9\u30e1\u30a4\u30f3\u306e\u4e0d\u6b63\u4f7f\u7528\u306b\u5bfe\u51e6\u3059\u308b\u4ed5\u7d44\u307f\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3002.<\/p><p class=\"nrn2-text-link\"><a href=\"https:\/\/neranis.com\/ja\/services\/spf-dkim-and-dmarc-domain-authentication\/\">\u30b9\u30b3\u30fc\u30d7\u3068\u6210\u679c\u7269 <span aria-hidden=\"true\">\u53f3\u4e0a<\/span><\/a><\/p><\/article><article class=\"nrn2-service-card nrn2-catalogue-item\" data-nrn-item data-family=\"msg\" data-reference=\"MSG-03\"><p class=\"nrn2-ref\">MSG-03 \/ \u30e1\u30fc\u30eb\u304a\u3088\u3073\u8a50\u6b3a\u5bfe\u7b56<\/p><h3><a href=\"https:\/\/neranis.com\/ja\/services\/business-email-compromise-risk-reduction\/\">\u30d3\u30b8\u30cd\u30b9\u30e1\u30fc\u30eb\u8a50\u6b3a\u306e\u30ea\u30b9\u30af\u8efd\u6e1b<\/a><\/h3><p class=\"nrn2-card-desc\">\u30e1\u30fc\u30eb\u3001ID\u7ba1\u7406\u3001\u304a\u3088\u3073\u30d3\u30b8\u30cd\u30b9\u30d7\u30ed\u30bb\u30b9\u306e\u7d71\u5236\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u652f\u6255\u3044\u30ea\u30af\u30a8\u30b9\u30c8\u306a\u3069\u3001\u60aa\u610f\u3042\u308b\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u304c\u542b\u307e\u308c\u3066\u3044\u306a\u3044\u53ef\u80fd\u6027\u306e\u3042\u308b\u8a50\u6b3a\u3092\u8efd\u6e1b\u3057\u307e\u3059\u3002.<\/p><p class=\"nrn2-text-link\"><a href=\"https:\/\/neranis.com\/ja\/services\/business-email-compromise-risk-reduction\/\">\u30b9\u30b3\u30fc\u30d7\u3068\u6210\u679c\u7269 <span aria-hidden=\"true\">\u53f3\u4e0a<\/span><\/a><\/p><\/article><article class=\"nrn2-service-card nrn2-catalogue-item\" data-nrn-item data-family=\"msg\" data-reference=\"MSG-04\"><p class=\"nrn2-ref\">MSG-04 \/ \u30e1\u30fc\u30eb\uff06\u4e0d\u6b63\u5229\u7528\u5bfe\u7b56<\/p><h3><a href=\"https:\/\/neranis.com\/ja\/services\/microsoft-365-or-google-workspace-email-hardening\/\">Microsoft 365 \u307e\u305f\u306f Google Workspace \u306e\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5f37\u5316<\/a><\/h3><p class=\"nrn2-card-desc\">\u65e2\u5b58\u306e\u30e1\u30fc\u30eb\u30b5\u30fc\u30d3\u30b9\u3092\u8abf\u6574\u3057\u3001\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u60aa\u7528\u3001\u6a29\u9650\u59d4\u4efb\u3001\u8ee2\u9001\u3001\u304a\u3088\u3073\u9023\u643a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u524a\u6e1b\u3059\u308b\u3002.<\/p><p class=\"nrn2-text-link\"><a href=\"https:\/\/neranis.com\/ja\/services\/microsoft-365-or-google-workspace-email-hardening\/\">\u30b9\u30b3\u30fc\u30d7\u3068\u6210\u679c\u7269 <span aria-hidden=\"true\">\u53f3\u4e0a<\/span><\/a><\/p><\/article><article class=\"nrn2-service-card nrn2-catalogue-item\" data-nrn-item data-family=\"msg\" data-reference=\"MSG-05\"><p class=\"nrn2-ref\">MSG-05 \/ \u30e1\u30fc\u30eb\uff06\u8a50\u6b3a\u5bfe\u7b56<\/p><h3><a href=\"https:\/\/neranis.com\/ja\/services\/email-dlp-and-protected-message-exchange\/\">\u30e1\u30fc\u30ebDLP\u3068\u4fdd\u8b77\u3055\u308c\u305f\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u4ea4\u63db<\/a><\/h3><p class=\"nrn2-card-desc\">\u6a5f\u5bc6\u30c7\u30fc\u30bf\u306e\u30e1\u30fc\u30eb\u5236\u5fa1\u3068\u3001\u53d7\u4fe1\u8005\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u3001\u307e\u305f\u306f\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306b\u8ffd\u52a0\u306e\u4fdd\u8b77\u5bfe\u7b56\u304c\u5fc5\u8981\u306a\u3084\u308a\u53d6\u308a\u306e\u4fdd\u8b77\u3002.<\/p><p class=\"nrn2-text-link\"><a href=\"https:\/\/neranis.com\/ja\/services\/email-dlp-and-protected-message-exchange\/\">\u30b9\u30b3\u30fc\u30d7\u3068\u6210\u679c\u7269 <span aria-hidden=\"true\">\u53f3\u4e0a<\/span><\/a><\/p><\/article><\/div><p class=\"nrn2-empty\" data-nrn-empty hidden>\u4e00\u81f4\u3059\u308b\u7d50\u679c\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u691c\u7d22\u6761\u4ef6\u3092\u5e83\u3052\u308b\u304b\u3001\u5225\u306e\u30d5\u30a1\u30df\u30ea\u30fc\u3092\u304a\u8a66\u3057\u304f\u3060\u3055\u3044\u3002.<\/p><\/div>\n<\/div>\n\n<\/section>\n\n\n<section class=\"wp-block-group nrn2-section nrn2-canvas is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-wrap is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-two-col is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"nrn2-kicker wp-block-paragraph\">\u5883\u754c\u7dda\u3092\u8a2d\u5b9a\u3059\u308b<\/p>\n\n\n<h2 class=\"wp-block-heading nrn2-h2\">\u5408\u610f\u4e8b\u9805<br>\u59cb\u3081\u308b\u524d\u306b\u3002.<\/h2>\n\n<\/div>\n\n\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<ul class=\"wp-block-list nrn2-list\">\n<li>\u30ab\u30b9\u30bf\u30de\u30fc\uff1a\u30e1\u30fc\u30eb\uff0fDNS\u7ba1\u7406\u8005\u3001\u9001\u4fe1\u30c1\u30fc\u30e0\u3001\u304a\u3088\u3073\u9001\u4fe1\u8005\u306e\u627f\u8a8d\u3002\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\uff1a\u8a2d\u5b9a\u3068\u30c6\u30b9\u30c8\u3002\u91d1\u878d\u8a50\u6b3a\u306b\u3064\u3044\u3066\u306f\u3001\u30da\u30a4\u30e1\u30f3\u30c8\u8cac\u4efb\u8005\u3092\u95a2\u4e0e\u3055\u305b\u308b\u3002.<\/li>\n\n\n<li>\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u3001\u30c9\u30e1\u30a4\u30f3\u3001\u9001\u4fe1\u30dc\u30ea\u30e5\u30fc\u30e0\u3001\u30b3\u30cd\u30af\u30bf\u3001\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u88fd\u9001\u4fe1\u8005\u3001\u304a\u3088\u3073\u904b\u7528\u7bc4\u56f2\u3002Proofpoint\u306a\u3069\u306e\u30e9\u30a4\u30bb\u30f3\u30b9\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u3001\u304a\u3088\u3073\u5b9a\u671f\u7684\u306a\u30b5\u30fc\u30d3\u30b9\u306f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3068\u306f\u5225\u306b\u306a\u308a\u307e\u3059\u3002.<\/li>\n\n<\/ul>\n\n\n<p class=\"nrn2-small wp-block-paragraph\">\u30b5\u30fc\u30d3\u30b9\u8aac\u660e\u6587\u4e2d\u306e\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u540d\u306f\u5b9f\u88c5\u4f8b\u3067\u3042\u308a\u3001\u30d1\u30fc\u30c8\u30ca\u30fc\u30b7\u30c3\u30d7\u3084\u30e9\u30a4\u30bb\u30f3\u30b9\u306e\u6a29\u5229\u3092\u4e3b\u5f35\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/section>\n\n\n<section class=\"wp-block-group nrn2-section is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-wrap is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-cta is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"nrn2-kicker wp-block-paragraph\">\u4f1a\u8a71\u3092\u59cb\u3081\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n<h2 class=\"wp-block-heading nrn2-h2\">\u6b21\u306e\u30b9\u30c6\u30c3\u30d7\u306b\u7126\u70b9\u3092\u5f53\u3066\u307e\u3057\u3087\u3046\u3002.<\/h2>\n\n<\/div>\n\n\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"nrn2-body-lg wp-block-paragraph\">\u4fdd\u8b77\u3057\u3001\u5909\u66f4\u3057\u3001\u307e\u305f\u306f\u7406\u89e3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3082\u306e\u3092\u6559\u3048\u3066\u304f\u3060\u3055\u3044\u3002\u88fd\u54c1\u30ea\u30b9\u30c8\u3067\u306f\u306a\u304f\u3001\u30b9\u30b3\u30fc\u30d7\u304b\u3089\u59cb\u3081\u307e\u3059\u3002.<\/p>\n\n\n<div class=\"wp-block-buttons nrn2-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/neranis.com\/ja\/%e9%80%a3%e7%b5%a1%e5%85%88\/\">\u512a\u5148\u4e8b\u9805\u306b\u3064\u3044\u3066\u8a71\u3057\u5408\u3046<\/a><\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/section>","protected":false},"excerpt":{"rendered":"<p>\u914d\u4fe1\u3068\u52b9\u679c\u7684\u306a\u30ec\u30dd\u30fc\u30c8\u51e6\u7406\u3092\u7dad\u6301\u3057\u306a\u304c\u3089\u3001\u30d3\u30b8\u30cd\u30b9\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4fdd\u8b77\u3057\u3001\u4e0d\u6b63\u306e\u6a5f\u4f1a\u3092\u524a\u6e1b\u3057\u307e\u3059\u3002.<\/p>","protected":false},"author":1,"featured_media":0,"parent":12,"menu_order":9,"comment_status":"closed","ping_status":"closed","template":"cyber-page-2026","meta":{"footnotes":""},"class_list":["post-42","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/neranis.com\/ja\/wp-json\/wp\/v2\/pages\/42","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/neranis.com\/ja\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/neranis.com\/ja\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/neranis.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/neranis.com\/ja\/wp-json\/wp\/v2\/comments?post=42"}],"version-history":[{"count":2,"href":"https:\/\/neranis.com\/ja\/wp-json\/wp\/v2\/pages\/42\/revisions"}],"predecessor-version":[{"id":421,"href":"https:\/\/neranis.com\/ja\/wp-json\/wp\/v2\/pages\/42\/revisions\/421"}],"up":[{"embeddable":true,"href":"https:\/\/neranis.com\/ja\/wp-json\/wp\/v2\/pages\/12"}],"wp:attachment":[{"href":"https:\/\/neranis.com\/ja\/wp-json\/wp\/v2\/media?parent=42"}],"curies":[{"name":"\u304a\u75b2\u308c\u69d8\u3067\u3057\u305f","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}