{"id":683,"date":"2026-06-19T09:19:26","date_gmt":"2026-06-19T00:19:26","guid":{"rendered":"https:\/\/www.mirai.ad.jp\/support\/?post_type=faq&#038;p=683"},"modified":"2026-07-09T21:44:51","modified_gmt":"2026-07-09T12:44:51","slug":"10017","status":"publish","type":"faq","link":"https:\/\/www.mirai.ad.jp\/support\/faq\/10017\/","title":{"rendered":"\u8ff7\u60d1\u30e1\u30fc\u30eb\u8a2d\u5b9a\u306e\u65b9\u6cd5\u3092\u6559\u3048\u3066\u304f\u3060\u3055\u3044\u3002"},"content":{"rendered":"<div class=\"wae\">\n<section  class=\"wae-section wae-section-base-normal wae-margin-large\">\n  <div class=\"wae-section-base-width\">\n    <div class=\"wae-section-column wae-section-column1 wae-section-column-normal wae-margin-small\">\n        <div class=\"wae-section-block wae-section-block-normal\">\n            <p class=\"wae-paragraph wae-align-left wae-margin-xsmall\">\u8ff7\u60d1\u30e1\u30fc\u30eb\u306b\u95a2\u3059\u308b\u8a2d\u5b9a\u306f\u3001\u53d7\u4fe1\u30e1\u30fc\u30eb\u30d5\u30a3\u30eb\u30bf\u3001SPAM\u5224\u5b9a\u6a5f\u80fd\u3092\u3054\u7528\u610f\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n            <p class=\"wae-link wae-link-text wae-style-design2 wae-align-left wae-margin-xsmall\"><a href=\"\/support\/faq\/10018\/\" target=\"_blank\" rel=\"noopener noreferrer\" aria-label=\"\u5225\u30bf\u30d6\u3067\u958b\u304d\u307e\u3059\"><span class=\"wae-deco-01\">\u3088\u304f\u3042\u308b\u8cea\u554f<\/span>\u53d7\u4fe1\u30e1\u30fc\u30eb\u30d5\u30a3\u30eb\u30bf\u3068\u306f\u3069\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u304b\uff1f<\/a><\/p>\n            <p class=\"wae-link wae-link-text wae-style-design2 wae-align-left wae-margin-small\"><a href=\"\/support\/faq\/10019\/\" target=\"_blank\" rel=\"noopener noreferrer\" aria-label=\"\u5225\u30bf\u30d6\u3067\u958b\u304d\u307e\u3059\"><span class=\"wae-deco-01\">\u3088\u304f\u3042\u308b\u8cea\u554f<\/span>SPAM\u5224\u5b9a\u306e\u8a2d\u5b9a\u65b9\u6cd5\u3092\u6559\u3048\u3066\u304f\u3060\u3055\u3044<\/a><\/p>\n            <p class=\"wae-paragraph wae-align-left wae-margin-small\">\u3053\u306e\u30da\u30fc\u30b8\u3067\u306f\u3001[\u53d7\u4fe1\u30e1\u30fc\u30eb\u30d5\u30a3\u30eb\u30bf]\u8a2d\u5b9a\u65b9\u6cd5\u3092\u3054\u6848\u5185\u3044\u305f\u3057\u307e\u3059\u3002\u53d7\u4fe1\u30e1\u30fc\u30eb\u306e\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306b\u306f\u3001\uff12\u7a2e\u985e\u306e\u8a2d\u5b9a\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n<br \/>\n\uff11\uff09\u8a73\u7d30\u306a\u8a2d\u5b9a\u304c\u3067\u304d\u308b \uff3b\u30e1\u30fc\u30eb\u30d5\u30a3\u30eb\u30bf\u8a2d\u5b9a\u30e2\u30fc\u30c9\uff3d<br \/>\n\uff12\uff09\u30b7\u30f3\u30d7\u30eb\u306a\u8a2d\u5b9a\u304c\u3067\u304d\u308b \uff3b\u500b\u5225\u8a2d\u5b9a\u30e2\u30fc\u30c9\uff3d<br \/>\n<br \/>\n\u8a2d\u5b9a\u3055\u308c\u305f\u3044\u5185\u5bb9\u306b\u3042\u308f\u305b\u3066\u3001\u3054\u5229\u7528\u304f\u3060\u3055\u3044\u3002<\/p>\n        <\/div>\n    <\/div>\n    <div class=\"wae-section-column wae-section-column1 wae-section-column-normal wae-margin-moderate\">\n        <div class=\"wae-section-block wae-section-block-background bg-danger\">\n            <div class=\"wae-head wae-head-h3 wae-align-left is-important\"><h3>\u3054\u6ce8\u610f\u304f\u3060\u3055\u3044<\/h3><\/div>\n            <p class=\"wae-paragraph wae-align-left wae-margin-small\">2\u3064\u3068\u3082\u8a2d\u5b9a\u3092\u884c\u3063\u305f\u5834\u5408\u3001\u6700\u5f8c\u306b\u66f4\u65b0\u3057\u305f\u65b9\u306e\u8a2d\u5b9a\u3067\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u304c\u884c\u308f\u308c\u307e\u3059\u3002\uff3b\u30e1\u30fc\u30eb\u30d5\u30a3\u30eb\u30bf\u8a2d\u5b9a\u30e2\u30fc\u30c9\uff3d\uff3b\u500b\u5225\u8a2d\u5b9a\u30e2\u30fc\u30c9\uff3d\u3044\u305a\u308c\u304b\u306e\u8a2d\u5b9a\u306e\u307f\u304c\u9069\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n        <\/div>\n    <\/div>\n  <\/div>\n<\/section>\n<section  class=\"wae-section wae-section-base-normal wae-margin-large\">\n  <div class=\"wae-section-base-width\">\n    <div   class=\"wae-section-title\"><h2><i class=\"numIcon\">1<\/i>\u30e1\u30fc\u30eb\u30d5\u30a3\u30eb\u30bf\u8a2d\u5b9a\u30e2\u30fc\u30c9\uff1a\u8a2d\u5b9a\u65b9\u6cd5<\/h2><\/div>\n    <div class=\"wae-section-column wae-section-column1 wae-section-column-normal wae-margin-moderate\">\n        <div class=\"wae-section-block wae-section-block-normal\">\n            <p class=\"wae-paragraph wae-align-left wae-margin-small\">\u30e1\u30fc\u30eb\u30d5\u30a3\u30eb\u30bf\u306f\u300c\u52d5\u4f5c\u6761\u4ef6\u300d\u300c\u30d8\u30c3\u30c0\u300d\u300c\u5024\u300d\u300c\u6761\u4ef6\u300d\u3092\u6307\u5b9a\u3057\u3066\u3001\u305d\u306e\u3010\u6761\u4ef6\u306e\u901a\u308a\u306b\u306a\u3063\u305f\u6642\u3011\u6307\u5b9a\u3057\u305f\u52d5\u4f5c\u3092\u3059\u308b\u3068\u3044\u3046\u6a5f\u80fd\u3068\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u6a5f\u80fd\u306f\u3001<span class=\"wae-deco-fw-b\">\u4e0a\u304b\u3089\u9806\u306b\u5b9f\u884c<\/span>\u3055\u308c\u307e\u3059\u3002<\/p>\n        <\/div>\n    <\/div>\n    <div class=\"wae-section-column wae-section-column1 wae-section-column-normal wae-margin-moderate\">\n        <div class=\"wae-section-block wae-section-block-normal\">\n            <div class=\"wae-head wae-head-h3 wae-align-left\"><h3><i class=\"numIcon\">1<\/i>\u5de6\u30e1\u30cb\u30e5\u30fc\uff3b\u30e1\u30fc\u30eb\u8a2d\u5b9a\uff3d\u3092\u958b\u304f<\/h3><\/div>\n            <p class=\"wae-paragraph wae-align-left wae-margin-xsmall\">NX\u30b7\u30ea\u30fc\u30ba\u306e\u7ba1\u7406\u753b\u9762\u306b\u30ed\u30b0\u30a4\u30f3\u3057\u307e\u3059\u3002<\/p>\n            <p class=\"wae-link wae-link-text wae-style-design2 wae-align-left wae-margin-small\"><a href=\"https:\/\/2021-mrs.mirai.ad.jp\/mrs-nx_login\/user\/\" target=\"_blank\" rel=\"noopener noreferrer\" aria-label=\"\u5225\u30bf\u30d6\u3067\u958b\u304d\u307e\u3059\">MRS NX \u7ba1\u7406\u753b\u9762\u30ed\u30b0\u30a4\u30f3<\/a><\/p>\n            <p class=\"wae-paragraph wae-align-left wae-margin-small\">\u8a72\u5f53\u306e\u30e1\u30fc\u30eb\u306e\u53f3\u5074\u306b\u3042\u308b\uff3b\u2026\uff3d\u30de\u30fc\u30af\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n            <p class=\"wae-img wae-align-center wae-margin-small\"><a class=\"scale wae_luminous\" href=\"https:\/\/www.mirai.ad.jp\/support\/wordpress\/wp-content\/uploads\/2026\/06\/mail-spam1.png\"><img decoding=\"async\" src=\"https:\/\/www.mirai.ad.jp\/support\/wordpress\/wp-content\/uploads\/2026\/06\/mail-spam1.png\" alt=\"\u30e1\u30fc\u30eb\u7ba1\u7406\"><\/a><\/p>\n        <\/div>\n    <\/div>\n    <div class=\"wae-section-column wae-section-column1 wae-section-column-normal wae-margin-moderate\">\n        <div class=\"wae-section-block wae-section-block-normal\">\n            <div class=\"wae-head wae-head-h3 wae-align-left\"><h3><i class=\"numIcon\">2<\/i>\u8a72\u5f53\u306e\u30e1\u30fc\u30eb\u306e\u53f3\u5074\uff3bV\uff3d\u30de\u30fc\u30af\u3001\uff3b\u53d7\u4fe1\u30e1\u30fc\u30eb\u30d5\u30a3\u30eb\u30bf\uff3d\u3092\u30af\u30ea\u30c3\u30af<\/h3><\/div>\n            <p class=\"wae-img wae-align-center wae-margin-small\"><a class=\"scale wae_luminous\" href=\"https:\/\/www.mirai.ad.jp\/support\/wordpress\/wp-content\/uploads\/2026\/06\/mail-spam2.png\"><img decoding=\"async\" src=\"https:\/\/www.mirai.ad.jp\/support\/wordpress\/wp-content\/uploads\/2026\/06\/mail-spam2.png\" alt=\"\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u4e00\u89a7\"><\/a><\/p>\n        <\/div>\n    <\/div>\n    <div class=\"wae-section-column wae-section-column1 wae-section-column-normal wae-margin-moderate\">\n        <div class=\"wae-section-block wae-section-block-normal\">\n            <div class=\"wae-head wae-head-h3 wae-align-left\"><h3><i class=\"numIcon\">3<\/i>\u52d5\u4f5c\u6761\u4ef6\u3092\u8a2d\u5b9a<\/h3><\/div>\n        <\/div>\n    <\/div>\n    <div class=\"wae-section-column wae-section-column1 wae-section-column-normal wae-margin-moderate\">\n        <div class=\"wae-section-block wae-section-block-normal\">\n            <p class=\"wae-paragraph wae-align-left wae-margin-xsmall\">1\uff0e\uff3b\uff0b\u6761\u4ef6\u8ffd\u52a0\uff3d\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u5165\u529b\u67a0\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<br \/>\n2\uff0e\uff3b\u52d5\u4f5c\u6761\u4ef6\uff3d\u3092\u9078\u629e\u3057\u307e\u3059\u3002<br \/>\n3\uff0e\uff3b\u52d5\u4f5c\uff3d\u3092\u9078\u629e\u3057\u307e\u3059\u3002<br \/>\n4\uff0e\uff3b\u30d8\u30c3\u30c0\uff3d\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n            <div class=\"wae-note wae-note-bg-off wae-note-icon-on wae-align-left wae-margin-xsmall\"><ul>\n              <li><span class=\"wae-list-text\">Subject\uff1a\u30e1\u30fc\u30eb\u306e\u4ef6\u540d<\/span><\/li>\n              <li><span class=\"wae-list-text\">Body\uff1a\u672c\u6587<\/span><\/li>\n              <li><span class=\"wae-list-text\">From\uff1a\u5dee\u51fa\u4eba<\/span><\/li>\n              <li><span class=\"wae-list-text\">To\uff1a\u5b9b\u5148<\/span><\/li>\n              <li><span class=\"wae-list-text\">Cc\uff1aCC\u306b\u6307\u5b9a\u3055\u308c\u3066\u3044\u308b\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9<\/span><\/li>\n              <li><span class=\"wae-list-text\">X-MAILER\uff1a\u30e1\u30fc\u30eb\u306e\u30d8\u30c3\u30c0\u30fc\u60c5\u5831<\/span><\/li>\n            <\/ul><\/div>\n            <p class=\"wae-paragraph wae-align-left wae-margin-xsmall\">5\uff0e<span class=\"wae-deco-fw-b\">\uff3b\u5024\uff3d<\/span>\u306b\u3001<span class=\"wae-deco-fw-b\">\u8a2d\u5b9a\u3057\u305f\u3044\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9<\/span>\u3001\u3082\u3057\u304f\u306f<span class=\"wae-deco-fw-b\">\uff20\u4ee5\u4e0b\u306e\u30c9\u30e1\u30a4\u30f3<\/span>\u3092\u8a18\u8f09\u3057\u307e\u3059\u3002\u8907\u6570\u6307\u5b9a\u3092\u3059\u308b\u5834\u5408\u306f\u30b9\u30da\u30fc\u30b9\u7121\u3057\u306e\uff3b|\uff3d\uff08\u30d1\u30a4\u30d7\uff09\u3067\u533a\u5207\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n            <div class=\"wae-note wae-note-bg-off wae-note-icon-on wae-align-left wae-margin-xsmall\"><ul>\n              <li><span class=\"wae-list-text\">\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3068\u30c9\u30e1\u30a4\u30f3\u306e\u8a2d\u5b9a\u306e\u6df7\u5728\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/span><\/li>\n            <\/ul><\/div>\n            <p class=\"wae-paragraph wae-align-left wae-margin-xsmall\">6\uff0e\uff3b<span class=\"wae-deco-fw-b\">\u6761\u4ef6<\/span>\uff3d\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n            <div class=\"wae-note wae-note-bg-off wae-note-icon-on wae-align-left wae-margin-xsmall\"><ul>\n              <li><span class=\"wae-list-text\">\u30d1\u30a4\u30d7\u3067\u533a\u5207\u3063\u3066\u8907\u6570\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\uff08\u3082\u3057\u304f\u306f\u30c9\u30e1\u30a4\u30f3\uff09\u3092\u8a2d\u5b9a\u3055\u308c\u305f\u5834\u5408\u306f\u300c\u306e\u6b63\u898f\u8868\u73fe\u306b\u30de\u30c3\u30c1\u3059\u308b\u5834\u5408\u300d\u304b\u300c\u306e\u6b63\u898f\u8868\u73fe\u306b\u30de\u30c3\u30c1\u3057\u306a\u3044\u5834\u5408\u300d\u306e\u3044\u305a\u308c\u304b\u306e\u307f\u3092\u3054\u9078\u629e\u304f\u3060\u3055\u3044\u3002<\/span><\/li>\n            <\/ul><\/div>\n            <p class=\"wae-paragraph wae-align-left wae-margin-small\">7\uff0e\uff3b<span class=\"wae-deco-fw-b\">\u66f4\u65b0<\/span>\uff3d\u30dc\u30bf\u30f3\u3067\u3001\u8a2d\u5b9a\u3092\u78ba\u5b9a\u3057\u307e\u3059\u3002<\/p>\n            <p class=\"wae-img wae-align-left wae-margin-small\"><a class=\"scale wae_luminous\" href=\"https:\/\/www.mirai.ad.jp\/support\/wordpress\/wp-content\/uploads\/2026\/06\/mail-spam3.png\"><img decoding=\"async\" src=\"https:\/\/www.mirai.ad.jp\/support\/wordpress\/wp-content\/uploads\/2026\/06\/mail-spam3.png\" alt=\"\"><\/a><\/p>\n        <\/div>\n    <\/div>\n    <div class=\"wae-section-column wae-section-column1 wae-section-column-normal wae-margin-moderate\">\n        <div class=\"wae-section-block wae-section-block-normal\">\n            <div class=\"wae-head wae-head-h4 wae-align-left\"><h4>\u5024\u306b\u8907\u6570\u6307\u5b9a\u3059\u308b\u65b9\u6cd5<\/h4><\/div>\n            <p class=\"wae-paragraph wae-align-left wae-margin-xsmall\">\u8907\u6570\u3092\u6307\u5b9a\u3059\u308b\u5834\u5408\u306f\u3001\u9593\u306b[|]\u30d1\u30a4\u30d7\u3092\u5165\u308c\u3066\u533a\u5207\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n            <div class=\"wae-note wae-note-bg-off wae-note-icon-on wae-align-left wae-margin-xsmall\"><ul>\n              <li><span class=\"wae-list-text\">[|]\u30d1\u30a4\u30d7\u3092\u4f7f\u7528\u3057\u3066\u8a2d\u5b9a\u3059\u308b\u5834\u5408\u306f\uff16\u300c\u6761\u4ef6\u300d\u306f\u300c\u306e\u6b63\u898f\u8868\u73fe\u306b\u30de\u30c3\u30c1\u3059\u308b\u5834\u5408\u300d\u3001\u3082\u3057\u304f\u306f\u300c\u306e\u6b63\u898f\u8868\u73fe\u306b\u30de\u30c3\u30c1\u3057\u306a\u3044\u5834\u5408\u300d\u306e\u3044\u305a\u308c\u304b\u3092\u3054\u9078\u629e\u304f\u3060\u3055\u3044\u3002<\/span><\/li>\n            <\/ul><\/div>\n            <div class=\"wae-head wae-head-h5 wae-align-left\"><h5>\u4f8b\uff09\u4ee5\u4e0b\u30e1\u30fc\u30eb\u3092\u53d7\u4fe1\u62d2\u5426\u3057\u305f\u3044\u5834\u5408<\/h5><\/div>\n            <p class=\"wae-paragraph wae-align-left wae-margin-xsmall\">sample@example.com<br \/>\nxxxx@spam-mail.net<br \/>\n<br \/>\n\u30fb<span class=\"wae-deco-fw-b\">\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3092\u6307\u5b9a\u3059\u308b\u5834\u5408<\/span>\uff1asample@example.com|xxxx@spam-mail.net<br \/>\n\u30fb<span class=\"wae-deco-fw-b\">\u30c9\u30e1\u30a4\u30f3\u3092\u6307\u5b9a\u3059\u308b\u5834\u5408<\/span>\uff1a@example.com|@spam-mail.net<\/p>\n        <\/div>\n    <\/div>\n    <div class=\"wae-section-column wae-section-column1 wae-section-column-normal wae-margin-moderate\">\n        <div class=\"wae-section-block wae-section-block-background bg-danger\">\n            <div class=\"wae-head wae-head-h3 wae-align-left is-important\"><h3> \u3054\u6ce8\u610f\u304f\u3060\u3055\u3044<\/h3><\/div>\n            <p class=\"wae-paragraph wae-align-left wae-margin-small\">\u30d1\u30a4\u30d7\u304c\u533a\u5207\u308a\u7dda\u3060\u3068\u5224\u65ad\u3055\u308c\u308b\u3068\u304d\u306f\u3001\u300c\u6b63\u898f\u8868\u73fe\u300d\u306e\u3068\u304d\u306e\u307f\u3068\u306a\u308a\u307e\u3059\u3002\u6761\u4ef6\u3067\u300c\u6b63\u898f\u8868\u73fe\u300d\u3092\u9078\u629e\u3057\u306a\u3044\u5834\u5408\u306f\u3001\u4e00\u3064\u306e\u6587\u5b57\u5217\u3060\u3068\u5224\u65ad\u3055\u308c\u307e\u3059\u3002<br \/>\n\u4f8b\uff09<br \/>\nsample@example.com|xxxx@spam-mail.net\u3068\u8a2d\u5b9a\u3057\u305f\u304c\u3001\u6761\u4ef6\u3092\u300c\u3092\u542b\u3080\u5834\u5408\u300d\uff08\u6b63\u898f\u8868\u73fe\u4ee5\u5916\u306e\u3082\u306e\u3092\u9078\u629e\uff09\u3068\u3057\u305f\u5834\u5408\u3001\u300csample@example.com|xxxx@spam-mail.net\u300d\u3068\u3044\u3046\u3072\u3068\u3064\u306e\u30a2\u30c9\u30ec\u30b9\u3060\u3068\u307f\u306a\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u7d50\u679c\u3001\u8ff7\u60d1\u30e1\u30fc\u30eb\u306f\u7834\u68c4\u3055\u308c\u307e\u305b\u3093\u3002<\/p>\n        <\/div>\n    <\/div>\n  <\/div>\n<\/section>\n<section  class=\"wae-section wae-section-base-normal wae-margin-large\">\n  <div class=\"wae-section-base-width\">\n    <div   class=\"wae-section-title\"><h2><i class=\"numIcon\">2<\/i>\u500b\u5225\u8a2d\u5b9a\u30e2\u30fc\u30c9\uff1a\u8a2d\u5b9a\u65b9\u6cd5<\/h2><\/div>\n    <div class=\"wae-section-column wae-section-column1 wae-section-column-normal wae-margin-moderate\">\n        <div class=\"wae-section-block wae-section-block-normal\">\n            <p class=\"wae-paragraph wae-align-left wae-margin-xsmall\">NX\u30b7\u30ea\u30fc\u30ba\u306e\u7ba1\u7406\u753b\u9762\u306b\u30ed\u30b0\u30a4\u30f3\u3057\u307e\u3059\u3002<\/p>\n            <p class=\"wae-link wae-link-text wae-style-design2 wae-align-left wae-margin-small\"><a href=\"https:\/\/2021-mrs.mirai.ad.jp\/mrs-nx_login\/user\/\" target=\"_blank\" rel=\"noopener noreferrer\" aria-label=\"\u5225\u30bf\u30d6\u3067\u958b\u304d\u307e\u3059\">MRS NX \u7ba1\u7406\u753b\u9762\u30ed\u30b0\u30a4\u30f3<\/a><\/p>\n        <\/div>\n    <\/div>\n    <div class=\"wae-section-column wae-section-column1 wae-section-column-normal wae-margin-moderate\">\n        <div class=\"wae-section-block wae-section-block-normal\">\n            <div class=\"wae-head wae-head-h3 wae-align-left\"><h3><i class=\"numIcon\">1<\/i>\u4e0a\u8a18\u30e1\u30fc\u30eb\u30d5\u30a3\u30eb\u30bf\u30e2\u30fc\u30c9\u306e\u3054\u6848\u5185\u3068\u5171\u901a\u3067\u3059<\/h3><\/div>\n            <div class=\"wae-head wae-head-h3 wae-align-left\"><h3><i class=\"numIcon\">2<\/i>\u4e0a\u8a18\u30e1\u30fc\u30eb\u30d5\u30a3\u30eb\u30bf\u30e2\u30fc\u30c9\u306e\u3054\u6848\u5185\u3068\u5171\u901a\u3067\u3059<\/h3><\/div>\n            <div class=\"wae-head wae-head-h3 wae-align-left\"><h3><i class=\"numIcon\">3<\/i>\u52d5\u4f5c\u6761\u4ef6\u3092\u8a2d\u5b9a\u3057\u307e\u3059<\/h3><\/div>\n            <p class=\"wae-paragraph wae-align-left wae-margin-xsmall\">1\uff0e<span class=\"wae-deco-fw-b\">\uff3b\u53d7\u4fe1\u62d2\u5426\uff3d<\/span>\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u5165\u529b\u67a0\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<br \/>\n2\uff0e<span class=\"wae-deco-fw-b\">\uff3b\u5224\u5b9a\u6761\u4ef6\uff3d<\/span>\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n            <div class=\"wae-note wae-note-bg-off wae-note-icon-on wae-align-left wae-margin-xsmall\"><ul>\n              <li><span class=\"wae-list-text\">\u30b5\u30d6\u30b8\u30a7\u30af\u30c8\uff1a\u30e1\u30fc\u30eb\u306e\u4ef6\u540d\u5dee\u51fa\u4eba<\/span><\/li>\n              <li><span class=\"wae-list-text\">X-MAILER\uff1a\u30e1\u30fc\u30eb\u306e\u30d8\u30c3\u30c0\u30fc\u60c5\u5831\u3001\u5b9b\u5148<\/span><\/li>\n              <li><span class=\"wae-list-text\">Cc\uff1aCC\u306b\u6307\u5b9a\u3055\u308c\u3066\u3044\u308b\u30e1\u30fc\u30eb<\/span><\/li>\n            <\/ul><\/div>\n            <p class=\"wae-paragraph wae-align-left wae-margin-xsmall\">3\uff0e<span class=\"wae-deco-fw-b\">\uff3b\u5224\u5b9a\u6761\u4ef6\uff3d<\/span>\u3092\u5165\u529b\u3057\u307e\u3059\u3002<\/p>\n            <div class=\"wae-note wae-note-bg-off wae-note-icon-on wae-align-left wae-margin-xsmall\"><ul>\n              <li><span class=\"wae-list-text\">\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3084\u30ad\u30fc\u30ef\u30fc\u30c9\u7b49<\/span><\/li>\n            <\/ul><\/div>\n            <p class=\"wae-paragraph wae-align-left wae-margin-small\">4\uff0e<span class=\"wae-deco-fw-b\">\uff3b\u6761\u4ef6\u5408\u81f4\u6642\u306e\u52d5\u4f5c\uff3d<\/span>\u3092\u9078\u629e\u3057\u307e\u3059\u3002<br \/>\n5\uff0e<span class=\"wae-deco-fw-b\">\uff3b\u66f4\u65b0\uff3d<\/span>\u30dc\u30bf\u30f3\u3067\u3001\u8a2d\u5b9a\u3092\u78ba\u5b9a\u3057\u307e\u3059\u3002<\/p>\n            <p class=\"wae-img wae-align-left wae-margin-small\"><a class=\"scale wae_luminous\" href=\"https:\/\/www.mirai.ad.jp\/support\/wordpress\/wp-content\/uploads\/2026\/06\/mail-spam11.png\"><img decoding=\"async\" src=\"https:\/\/www.mirai.ad.jp\/support\/wordpress\/wp-content\/uploads\/2026\/06\/mail-spam11.png\" alt=\"\"><\/a><\/p>\n            <div class=\"wae-note wae-note-bg-off wae-note-icon-on wae-align-left wae-margin-xsmall\"><ul>\n              <li><span class=\"wae-list-text\">\u8a2d\u5b9a\u3057\u305f\u3044\u30e2\u30fc\u30c9\u306e\u753b\u9762\u304c\u958b\u304b\u306a\u3044\u5834\u5408\u306f\u3001\u5404\u30e2\u30fc\u30c9\u306e\u958b\u304d\u65b9\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/span><\/li>\n            <\/ul><\/div>\n            <p class=\"wae-link wae-link-text wae-style-design2 wae-align-left wae-margin-small\"><a href=\"\/support\/faq\/10020\/\" target=\"_blank\" rel=\"noopener noreferrer\" aria-label=\"\u5225\u30bf\u30d6\u3067\u958b\u304d\u307e\u3059\"><span class=\"wae-deco-01\">\u3088\u304f\u3042\u308b\u8cea\u554f<\/span>\uff3b\u30e1\u30fc\u30eb\u30d5\u30a3\u30eb\u30bf\u8a2d\u5b9a\u30e2\u30fc\u30c9\uff3d\u3068\uff3b\u500b\u5225\u8a2d\u5b9a\u30e2\u30fc\u30c9\uff3d\u306e\u9055\u3044\u306f\u306a\u3093\u3067\u3059\u304b\uff1f<\/a><\/p>\n        <\/div>\n    <\/div>\n  <\/div>\n<\/section>\n<\/div>\n","protected":false},"author":1,"template":"","service_faq_cat":[87,88],"keywords_cat":[136],"faq_cat":[20,240],"class_list":["post-683","faq","type-faq","status-publish","hentry","service_faq_cat-cloud","service_faq_cat-cloud-ui","keywords_cat-mail","faq_cat-no_reach_mail","faq_cat-control_panel"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u8ff7\u60d1\u30e1\u30fc\u30eb\u8a2d\u5b9a\u306e\u65b9\u6cd5\u3092\u6559\u3048\u3066\u304f\u3060\u3055\u3044\u3002 - \u30df\u30e9\u30a4\u30cd\u30c3\u30c8 | \u30b5\u30dd\u30fc\u30c8\u30b5\u30a4\u30c8<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.mirai.ad.jp\/support\/faq\/10017\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u8ff7\u60d1\u30e1\u30fc\u30eb\u8a2d\u5b9a\u306e\u65b9\u6cd5\u3092\u6559\u3048\u3066\u304f\u3060\u3055\u3044\u3002 - \u30df\u30e9\u30a4\u30cd\u30c3\u30c8 | \u30b5\u30dd\u30fc\u30c8\u30b5\u30a4\u30c8\" \/>\n<meta property=\"og:description\" content=\"\u8ff7\u60d1\u30e1\u30fc\u30eb\u306b\u95a2\u3059\u308b\u8a2d\u5b9a\u306f\u3001\u53d7\u4fe1\u30e1\u30fc\u30eb\u30d5\u30a3\u30eb\u30bf\u3001SPAM\u5224\u5b9a\u6a5f\u80fd\u3092\u3054\u7528\u610f\u3057\u3066\u3044\u307e\u3059\u3002 \u3088\u304f\u3042\u308b\u8cea\u554f\u53d7\u4fe1\u30e1\u30fc\u30eb\u30d5\u30a3\u30eb\u30bf\u3068\u306f\u3069\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u304b\uff1f \u3088\u304f\u3042\u308b\u8cea\u554fSPAM\u5224\u5b9a\u306e\u8a2d\u5b9a\u65b9\u6cd5\u3092\u6559\u3048\u3066\u304f\u3060\u3055\u3044 \u3053\u306e\u30da\u30fc\u30b8\u3067\u306f\u3001[\u53d7\u4fe1\u30e1\u30fc [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.mirai.ad.jp\/support\/faq\/10017\/\" \/>\n<meta property=\"og:site_name\" content=\"\u30df\u30e9\u30a4\u30cd\u30c3\u30c8 | \u30b5\u30dd\u30fc\u30c8\u30b5\u30a4\u30c8\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-09T12:44:51+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.mirai.ad.jp\/support\/wordpress\/wp-content\/uploads\/2026\/06\/mail-spam1.png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.mirai.ad.jp\\\/support\\\/faq\\\/10017\\\/\",\"url\":\"https:\\\/\\\/www.mirai.ad.jp\\\/support\\\/faq\\\/10017\\\/\",\"name\":\"\u8ff7\u60d1\u30e1\u30fc\u30eb\u8a2d\u5b9a\u306e\u65b9\u6cd5\u3092\u6559\u3048\u3066\u304f\u3060\u3055\u3044\u3002 - \u30df\u30e9\u30a4\u30cd\u30c3\u30c8 | 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