{"id":11456,"date":"2025-04-04T09:52:25","date_gmt":"2025-04-04T00:52:25","guid":{"rendered":"https:\/\/www.kagoya.jp\/howto\/?p=11456"},"modified":"2025-05-14T15:34:05","modified_gmt":"2025-05-14T06:34:05","slug":"mailsecurity","status":"publish","type":"post","link":"https:\/\/www.kagoya.jp\/howto\/engineer\/communication\/mailsecurity\/","title":{"rendered":"\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u306f\uff1f\u5fc5\u8981\u6027\u3084\u4e3b\u306a\u8105\u5a01\u3001\u5bfe\u7b56\u3001\u8a2d\u5b9a\u307e\u3067\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/mail_securityimg.jpg\" alt=\"\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u89e3\u8aac\" class=\"wp-image-14322\"\/><\/figure>\n\n\n\n<p>\u30d3\u30b8\u30cd\u30b9\u306b\u304a\u3044\u3066\u3001\u30e1\u30fc\u30eb\u306f\u793e\u5185\u30fb\u793e\u5916\u3068\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u3068\u308b\u305f\u3081\u306e\u624b\u6bb5\u3068\u3057\u3066\u6b20\u304b\u305b\u307e\u305b\u3093\u3002\u3057\u304b\u3057\u306a\u304c\u3089\u3001\u30e1\u30fc\u30eb\u304c\u539f\u56e0\u3068\u306a\u308a\u3055\u307e\u3056\u307e\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u4e8b\u6545\u30fb\u88ab\u5bb3\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u306e\u306f\u3001\u8ab0\u3082\u304c\u77e5\u308b\u3068\u3053\u308d\u3067\u3059\u3002\u30e1\u30fc\u30eb\u3092\u60aa\u7528\u3057\u305f\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u3084\u8aa4\u9001\u4fe1\u306a\u3069\u306b\u3088\u308a\u3001\u5927\u304d\u306a\u88ab\u5bb3\u304c\u767a\u751f\u3057\u305f\u3068\u3044\u3046\u30cb\u30e5\u30fc\u30b9\u306f\u3088\u304f\u805e\u304b\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306f\u3001\u30e1\u30fc\u30eb\u3092\u8d77\u56e0\u3068\u3057\u305f\u30ea\u30b9\u30af\u3092\u9632\u3050\u305f\u3081\u306b\u3082\u91cd\u8981\u3067\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u306f\u4f55\u304b\u3084\u5fc5\u8981\u6027\u3001\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u9ad8\u3081\u308b\u305f\u3081\u306e\u5bfe\u7b56\u3084\u8a2d\u5b9a\u306b\u3064\u3044\u3066\u3001\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u8a18\u4e8b\u306e\u5185\u5bb9\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u81ea\u793e\u3067\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u9ad8\u3081\u308b\u305f\u3081\u306b\u4f55\u3092\u3059\u308c\u3070\u3088\u3044\u304b\u304c\u5206\u304b\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n<div class=\"kh-cta\"><div class=\"entry-content\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full has-lightbox\"><a href=\"https:\/\/www.kagoya.jp\/kir\/mail\/?argument=vqHX23Xs&amp;dmai=a658cdc207597e\" target=\"_blank\" rel=\" noreferrer noopener\"><img decoding=\"async\" width=\"728\" height=\"90\" src=\"https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/2374966f581d4fb8ed1c1346456787ff.png\" alt=\"\" class=\"wp-image-14173\" srcset=\"https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/2374966f581d4fb8ed1c1346456787ff.png 728w, https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/2374966f581d4fb8ed1c1346456787ff-300x37.png 300w\" sizes=\"(max-width: 728px) 100vw, 728px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p><\/p>\n<\/div><\/div>\n\n\n<h2 class=\"wp-block-heading\">\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u306f|\u30e1\u30fc\u30eb\u3092\u4ecb\u3057\u305f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af\u3092\u9632\u3050\u305f\u3081\u306e\u5bfe\u7b56<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/mailrisk.png\" alt=\"\u30e1\u30fc\u30eb\u3092\u4ecb\u3057\u305f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af\u306e\u56f3\u89e3\" class=\"wp-image-14316\"\/><\/figure>\n\n\n\n<p>\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u306f\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u3084\u30e1\u30fc\u30eb\u8aa4\u9001\u4fe1\u306a\u3069\u3001\u30e1\u30fc\u30eb\u3092\u4ecb\u3057\u305f\u3042\u3089\u3086\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af\u3092\u9632\u3050\u305f\u3081\u306e\u5bfe\u7b56\u5168\u822c\u3092\u6307\u3059\u7528\u8a9e\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30e1\u30fc\u30eb\u3092\u8d77\u56e0\u3068\u3059\u308b\u60c5\u5831\u6f0f\u3048\u3044\u3084\u3001\u91d1\u92ad\u7684\u306a\u88ab\u5bb3\u306a\u3069\u306e\u30cb\u30e5\u30fc\u30b9\u306f\u6570\u3048\u304d\u308c\u307e\u305b\u3093\u3002\u4f01\u696d\u304c\u30e1\u30fc\u30eb\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u9650\u308a\u3001\u305d\u3046\u3044\u3063\u305f\u4e8b\u6545\u30fb\u88ab\u5bb3\u306f\u4ed6\u4eba\u4e8b\u3067\u306f\u306a\u3044\u306e\u3067\u3059\u3002\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306f\u4f01\u696d\u306e\u898f\u6a21\u3092\u554f\u308f\u305a\u3001\u91cd\u8981\u306a\u8ab2\u984c\u306e\u3072\u3068\u3064\u3068\u8a00\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4f01\u696d\u306b\u3068\u3063\u3066\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u4e0d\u53ef\u6b20\u3067\u3042\u308b\u7406\u7531<\/h2>\n\n\n\n<p>\u306a\u305c\u4f01\u696d\u306f\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u91cd\u8996\u3057\u306a\u304f\u3066\u306f\u306a\u3089\u306a\u3044\u306e\u3067\u3057\u3087\u3046\u304b\u3002\u3053\u3053\u3067\u306f\u305d\u306e\u7406\u7531\u3092\u307f\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306e\u591a\u304f\u304c\u30e1\u30fc\u30eb\u3092\u5229\u7528\u3057\u3066\u3044\u308b<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">\u9806\u4f4d<\/th><th>\u7a2e\u985e<\/th><th class=\"has-text-align-center\" data-align=\"center\">\u30e1\u30fc\u30eb\u3092\u8d77\u56e0\u3068<br>\u3059\u308b\u3053\u3068\u304c\u591a\u3044<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">1<\/td><td>\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306b\u3088\u308b\u88ab\u5bb3<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u25cb<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">2<\/td><td>\u30b5\u30d7\u30e9\u30a4\u30c1\u30a7\u30fc\u30f3\u306e\u5f31\u70b9\u3092\u60aa\u7528\u3057\u305f\u653b\u6483<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u25b3<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">3<\/td><td>\u5185\u90e8\u4e0d\u6b63\u306b\u3088\u308b\u60c5\u5831\u6f0f\u3048\u3044\u7b49\u306e\u88ab\u5bb3<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u25b3<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">4<\/td><td>\u6a19\u7684\u578b\u653b\u6483\u306b\u3088\u308b\u6a5f\u5bc6\u60c5\u5831\u306e\u7a83\u53d6<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u25cb<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">5<\/td><td>\u4fee\u6b63\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u516c\u958b\u524d\u3092\u72d9\u3046\u653b\u6483\uff08\u30bc\u30ed\u30c7\u30a4\u653b\u6483\uff09<\/td><td class=\"has-text-align-center\" data-align=\"center\">&nbsp;<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">6<\/td><td>\u4e0d\u6ce8\u610f\u306b\u3088\u308b\u60c5\u5831\u6f0f\u3048\u3044\u7b49\u306e\u88ab\u5bb3<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u25cb<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">7<\/td><td>\u8106\u5f31\u6027\u5bfe\u7b56\u60c5\u5831\u306e\u516c\u958b\u306b\u4f34\u3046\u60aa\u7528\u5897\u52a0<\/td><td class=\"has-text-align-center\" data-align=\"center\">&nbsp;<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">8<\/td><td>\u30d3\u30b8\u30cd\u30b9\u30e1\u30fc\u30eb\u8a50\u6b3a\u306b\u3088\u308b\u91d1\u92ad\u88ab\u5bb3<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u25cb<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">9<\/td><td>\u30c6\u30ec\u30ef\u30fc\u30af\u7b49\u306e\u30cb\u30e5\u30fc\u30ce\u30fc\u30de\u30eb\u306a\u50cd\u304d\u65b9\u3092\u72d9\u3063\u305f\u653b\u6483<\/td><td class=\"has-text-align-center\" data-align=\"center\">&nbsp;<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">10<\/td><td>\u72af\u7f6a\u306e\u30d3\u30b8\u30cd\u30b9\u5316\uff08\u30a2\u30f3\u30c0\u30fc\u30b0\u30e9\u30a6\u30f3\u30c9\u30b5\u30fc\u30d3\u30b9\uff09<\/td><td class=\"has-text-align-center\" data-align=\"center\">&nbsp;<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">\u53c2\u7167\u5143\uff1a<a href=\"https:\/\/www.ipa.go.jp\/security\/10threats\/10threats2024.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a310\u5927\u8105\u5a01 2024 | \u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 | IPA \u72ec\u7acb\u884c\u653f\u6cd5\u4eba \u60c5\u5831\u51e6\u7406\u63a8\u9032\u6a5f\u69cb<\/a><\/figcaption><\/figure>\n\n\n\n<p>\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306f\u3001\u30e1\u30fc\u30eb\u3092\u60aa\u7528\u3059\u308b\u3053\u3068\u304c\u5c11\u306a\u304f\u3042\u308a\u307e\u305b\u3093\u3002\u4e0a\u8a18\u306f\u72ec\u7acb\u884c\u653f\u6cd5\u4eba\u60c5\u5831\u51e6\u7406\u63a8\u9032\u6a5f\u69cb\u300cIPA\u300d\u304c\u516c\u958b\u3057\u305f\u300c\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a310\u5927\u8105\u5a01 2024 [\u7d44\u7e54]\u300d\u3092\u3082\u3068\u306b\u4f5c\u6210\u3057\u305f\u8868\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u3053\u306b\u3042\u304c\u3063\u3066\u3044\u308b\u8105\u5a01\u306e\u3046\u3061\u534a\u5206\u7a0b\u5ea6\u304c\u3001\u30e1\u30fc\u30eb\u3092\u8d77\u56e0\u3068\u3059\u308b\u3053\u3068\u304c\u591a\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u7279\u306b\u4ee5\u4e0b3\u3064\u306e\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306b\u95a2\u3057\u3066\u306f\u3001\u30e1\u30fc\u30eb\u3092\u60aa\u7528\u3059\u308b\u30b1\u30fc\u30b9\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"kh-box is-style-bg-sky-blue\"><div class=\"kh-box__content\">\n<ul class=\"wp-block-list\">\n<li>1\u4f4d\uff1a\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306b\u3088\u308b\u88ab\u5bb3<\/li>\n\n\n\n<li>4\u4f4d\uff1a\u6a19\u7684\u578b\u653b\u6483\u306b\u3088\u308b\u6a5f\u5bc6\u60c5\u5831\u306e\u7a83\u53d6<\/li>\n\n\n\n<li>8\u4f4d\uff1a\u30d3\u30b8\u30cd\u30b9\u30e1\u30fc\u30eb\u8a50\u6b3a\u306b\u3088\u308b\u91d1\u92ad\u88ab\u5bb3<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<p>\u4f01\u696d\u304c\u9867\u5ba2\u3084\u53d6\u5f15\u5148\u306a\u3069\u3001\u5916\u90e8\u3068\u30e1\u30fc\u30eb\u306e\u3084\u308a\u3068\u308a\u3092\u3059\u308b\u3053\u3068\u81ea\u4f53\u306f\u65e5\u5e38\u7684\u306a\u696d\u52d9\u306e\u4e00\u74b0\u3067\u3059\u3002\u7279\u306b\u73cd\u3057\u3044\u3053\u3068\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u4e00\u65b9\u3067\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u3092\u304a\u3053\u306a\u3046\u5074\u304b\u3089\u3059\u308c\u3070\u3001\u30e1\u30fc\u30eb\u306f\u653b\u6483\u5bfe\u8c61\u306e\u4f01\u696d\u5185\u90e8\u3078\u5165\u308a\u8fbc\u3080\u305f\u3081\u306e\u4e3b\u8981\u306a\u624b\u6bb5\u306e\u3072\u3068\u3064\u306b\u306a\u308b\u306e\u3067\u3059\u3002\u5f93\u696d\u54e1\u304c\u30e1\u30fc\u30eb\u3092\u4e0d\u7528\u610f\u306b\u958b\u3044\u3066\u30de\u30eb\u30a6\u30a7\u30a2\u306b\u611f\u67d3\u3059\u308b\u306a\u3069\u3059\u308c\u3070\u3001\u6bd4\u8f03\u7684\u7c21\u5358\u306b\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u304c\u6210\u529f\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e16\u754c\u6700\u5927\u7d1a\u306e\u901a\u4fe1\u4e8b\u696d\u8005\u300c\u30d9\u30e9\u30a4\u30be\u30f3\u300d\u304c\u767a\u8868\u3057\u305f\u3001\u300c<a href=\"https:\/\/www.knowbe4.jp\/blog\/verizon-the-percentage-of-users-clicking-phishing-emails-is-still-rising\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">2024\u5e74\u5ea6\u30c7\u30fc\u30bf\u6f0f\u6d29\/\u4fb5\u5bb3\u8abf\u67fb\u5831\u544a\u66f8<\/a>\u300d\u5185\u306e\u30c7\u30fc\u30bf\u304c\u975e\u5e38\u306b\u8208\u5473\u6df1\u3044\u3067\u3059\u3002\u672c\u30c7\u30fc\u30bf\u306b\u3088\u308c\u3070\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30e1\u30fc\u30eb\u3092\u958b\u304d\u30ea\u30f3\u30af\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u307e\u3067\u306e\u5e73\u5747\u306f\u308f\u305a\u304b21\u79d2\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3055\u3089\u306b\u30e6\u30fc\u30b6\u30fc\u304c\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u306a\u3069\u306e\u60c5\u5831\u3092\u5165\u529b\u3057\u3001\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u8a50\u6b3a\u306b\u5f15\u3063\u304b\u304b\u308b\u307e\u3067\u306e\u5e73\u5747\u306f1\u5206\u672a\u6e80\u3068\u306e\u3053\u3068\u3067\u3059\u3002\u653b\u6483\u8005\u306b\u3068\u3063\u3066\u30e1\u30fc\u30eb\u306b\u3088\u308b\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u3092\u6210\u529f\u3055\u305b\u308b\u306e\u306f\u3001\u6c7a\u3057\u3066\u96e3\u3057\u304f\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30e1\u30fc\u30eb\u8aa4\u9001\u4fe1\u306a\u3069\u4eba\u7684\u30df\u30b9\u3067\u60c5\u5831\u6f0f\u3048\u3044\u304c\u767a\u751f\u3059\u308b\u4e8b\u6545\u3082\u591a\u767a\u3057\u3066\u3044\u308b<\/h3>\n\n\n\n<p>\u30e1\u30fc\u30eb\u8aa4\u9001\u4fe1\u306a\u3069\u306e\u4eba\u70ba\u7684\u306a\u30df\u30b9\u306b\u3088\u3063\u3066\u3001\u9867\u5ba2\u60c5\u5831\u306a\u3069\u304c\u6f0f\u3048\u3044\u3057\u305f\u3068\u3044\u3046\u30cb\u30e5\u30fc\u30b9\u3082\u3088\u304f\u805e\u304d\u307e\u3059\u3002\u6771\u4eac\u5546\u5de5\u30ea\u30b5\u30fc\u30c1\u306e\u96c6\u8a08\u203b\u306b\u3088\u308c\u3070\u30012024\u5e74\u4e2d\u306e\u4e0a\u5834\u4f01\u696d\u306b\u304a\u3051\u308b\u60c5\u5831\u6f0f\u3048\u3044\u30fb\u7d1b\u5931\u4e8b\u6545\u306e\u4e3b\u306a\u539f\u56e0\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"kh-box is-style-bg-sky-blue\"><div class=\"kh-box__content\">\n<ul class=\"wp-block-list\">\n<li>1\u4f4d\uff1a\u30a6\u30a4\u30eb\u30b9\u611f\u67d3\u30fb\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\uff08114\u4ef6\uff09<\/li>\n\n\n\n<li>2\u4f4d\uff1a\u8aa4\u8868\u793a\u30fb\u8aa4\u9001\u4fe1\uff0841\u4ef6\uff09<\/li>\n\n\n\n<li>3\u4f4d\uff1a\u4e0d\u6b63\u6301\u3061\u51fa\u3057\u30fb\u76d7\u96e3\uff0814\u4ef6\uff09<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<p class=\"has-small-font-size\">\u203b<a href=\"https:\/\/www.tsr-net.co.jp\/data\/detail\/1200872_1527.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">2024\u5e74\u4e0a\u5834\u4f01\u696d\u306e\u300c\u500b\u4eba\u60c5\u5831\u6f0f\u3048\u3044\u30fb\u7d1b\u5931\u300d\u4e8b\u6545\u3000\u904e\u53bb\u6700\u591a\u306e189\u4ef6\u3001\u6f0f\u3048\u3044\u60c5\u5831\u306f1,586\u4e07\u4eba\u5206 | TSR\u30c7\u30fc\u30bf\u30a4\u30f3\u30b5\u30a4\u30c8 | \u6771\u4eac\u5546\u5de5\u30ea\u30b5\u30fc\u30c1<\/a><\/p>\n\n\n\n<p>\u72b6\u6cc1\u6b21\u7b2c\u3067\u306f\u3001\u30e1\u30fc\u30eb\u8aa4\u9001\u4fe1\u306b\u3088\u3063\u3066\u6570\u5343\u30fb\u6570\u4e07\u3001\u3082\u3057\u304f\u306f\u305d\u308c\u4ee5\u4e0a\u306e\u9867\u5ba2\u60c5\u5831\u304c\u4e00\u5ea6\u306b\u6f0f\u3048\u3044\u3059\u308b\u53ef\u80fd\u6027\u3082\u5426\u5b9a\u3067\u304d\u307e\u305b\u3093\u3002\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u3068\u3063\u3066\u3001\u30e1\u30fc\u30eb\u306e\u8aa4\u9001\u4fe1\u3082\u975e\u5e38\u306b\u30ea\u30b9\u30af\u306e\u5927\u304d\u306a\u8981\u56e0\u306e\u3072\u3068\u3064\u3068\u3044\u3048\u308b\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3067\u5bfe\u7b56\u3067\u304d\u308b\u4e3b\u306a\u8105\u5a01\u306e\u4f8b<\/h2>\n\n\n\n<p>\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u3088\u3063\u3066\u3001\u591a\u304f\u306e\u8105\u5a01\u3092\u9632\u3050\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002\u3053\u3053\u3067\u306f\u306a\u304b\u3067\u3082\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3067\u5bfe\u7b56\u3067\u304d\u308b\u4e3b\u8981\u306a\u8105\u5a01\u306e\u4f8b\u3092\u307f\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h3 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class=\"wp-block-heading\">\u8ff7\u60d1\u30e1\u30fc\u30eb\u30d5\u30a3\u30eb\u30bf<\/h3>\n\n\n\n<p>\u8ff7\u60d1\u30e1\u30fc\u30eb\u30d5\u30a3\u30eb\u30bf\u306f\u3001\u5f93\u696d\u54e1\u306e\u53d7\u4fe1\u7bb1\u306b\u5c4a\u304f\u524d\u306b\u6709\u5bb3\u306a\u30e1\u30fc\u30eb\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3059\u308b\u6a5f\u80fd\u3067\u3059\u3002\u8ff7\u60d1\u30e1\u30fc\u30eb\u30d5\u30a3\u30eb\u30bf\u306f\u5e83\u544a\u30e1\u30fc\u30eb\u3060\u3051\u3067\u306a\u304f\u3001\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u306a\u3069\u3092\u76ee\u8ad6\u3080\u60aa\u610f\u306e\u3042\u308b\u30e1\u30fc\u30eb\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3067\u304d\u308b\u5834\u5408\u3082\u5c11\u306a\u304f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30e1\u30fc\u30eb\u672c\u6587\u30fb\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u306e\u6697\u53f7\u5316<\/h3>\n\n\n\n<p>\u30e1\u30fc\u30eb\u306e\u672c\u6587\u3084\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u3092\u6697\u53f7\u5316\u3059\u308b\u3053\u3068\u3067\u3001\u30e1\u30fc\u30eb\u306e\u76d7\u8074\u30fb\u6539\u3056\u3093\u306b\u3088\u308b\u88ab\u5bb3\u3092\u9632\u3052\u307e\u3059\u3002\u307e\u305f\u30e1\u30fc\u30eb\u306e\u6697\u53f7\u5316\u306b\u3088\u308a\u3001\u81ea\u793e\u3092\u306a\u308a\u3059\u307e\u3059\u30e1\u30fc\u30eb\u304c\u9001\u4fe1\u3055\u308c\u3066\u3082\u3001\u53d6\u5f15\u5148\u304c\u533a\u5225\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u306e\u3082\u30e1\u30ea\u30c3\u30c8\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30e1\u30fc\u30eb\u6697\u53f7\u5316\u306e\u624b\u6cd5\u30fb\u6280\u8853\u3068\u3057\u3066\u3001\u300cSTARTTLS\u300d\u3084\u300cS\/MIME\u300d\u306a\u3069\u304c\u3042\u3052\u3089\u308c\u307e\u3059\u3002\u30e1\u30fc\u30eb\u6697\u53f7\u5316\u306e\u6280\u8853\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u8a18\u4e8b\u3067\u89e3\u8aac\u3057\u3066\u304a\u308a\u307e\u3059\u306e\u3067\u8208\u5473\u304c\u3042\u308c\u3070\u3042\u308f\u305b\u3066\u53c2\u7167\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\t\t<div class=\"kh-blog-card\">\n\t\t\t\t\t\t\t<figure class=\"kh-blog-card__thumbnail\">\n\t\t\t\t\t<img decoding=\"async\" width=\"1000\" height=\"525\" src=\"https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/email_encryption.jpg\" class=\"kh-blog-card__image wp-post-image\" alt=\"\u30e1\u30fc\u30eb\u6697\u53f7\u5316\u3068\u306f\uff1f\u4ed5\u7d44\u307f\u304b\u3089\u6697\u53f7\u5316\u306e\u65b9\u6cd5\u307e\u3067\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\" \/>\t\t\t\t<\/figure>\n\t\t\t\t\t\t<div class=\"kh-blog-card__text\">\n\t\t\t\t<p class=\"kh-blog-card__title\"><a href=\"https:\/\/www.kagoya.jp\/howto\/it-glossary\/mail\/email_encryption\/\">\u30e1\u30fc\u30eb\u6697\u53f7\u5316\u3068\u306f\uff1f\u4ed5\u7d44\u307f\u304b\u3089\u6697\u53f7\u5316\u306e\u65b9\u6cd5\u307e\u3067\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac<\/a><\/p>\n\t\t\t\t<p class=\"kh-blog-card__description\">\u30e1\u30fc\u30eb\u3092\u5229\u7528\u3059\u308b\u4f01\u696d\u306b\u3068\u3063\u3066\u3001\u30e1\u30fc\u30eb\u306b\u3088\u3063\u3066\u60c5\u5831\u6f0f\u3048\u3044\u306a\u3069\u306e\u88ab\u5bb3\u304c\u767a\u751f\u3059\u308b\u30ea\u30b9\u30af\u3092\u907f\u3051\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u60c5\u5831\u6f0f\u3048\u3044\u306a\u3069\u306b\u3088\u308b\u88ab\u5bb3\u3092\u9632\u3050\u305f\u3081\u306b\u306f\u3001\u5bfe\u7b56\u304c\u5fc5\u8981\u3068\u306a\u308a\u307e\u3059\u3002 \u30e1\u30fc\u30eb\u6697\u53f7\u5316\u306f\u3001\u30e1\u30fc\u30eb\u306b\u3088\u308b\u60c5\u5831\u6f0f\u3048\u3044\u3092\u9632\u3050\u305f\u3081\u7b2c\u4e00\u306b\u884c\u3046\u3079\u304d\u5bfe\u7b56\u3067\u3059\u3002\u7ba1\u7406\u8005\u306f\u30e1\u30fc\u30eb\u6697\u53f7\u5316\u306e\u6982\u8981\u3084\u4ed5\u7d44\u307f\u306b\u3064\u3044\u3066\u3001\u628a\u63e1\u3057\u3066\u304a\u304b\u306a\u304f\u3066\u306f\u306a\u308a\u307e\u305b\u3093\u3002 \u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u30e1\u30fc\u30eb\u6697\u53f7\u5316\u3068\u306f\u4f55\u304b\u3084\u305d\u306e\u4ed5\u7d44\u307f\u3001\u65b9\u6cd5\u307e\u3067\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3057\u3066\u3044\u307e&hellip;<\/p>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t\n\n\n<h3 class=\"wp-block-heading\">\u30e1\u30fc\u30eb\u7121\u5bb3\u5316\u6a5f\u80fd\u306e\u5c0e\u5165<\/h3>\n\n\n\n<p>\u30e1\u30fc\u30eb\u7121\u5bb3\u5316\u3068\u306f\u3001\u53d7\u4fe1\u30e1\u30fc\u30eb\u306e\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u3084\u672c\u6587\u306b\u542b\u307e\u308c\u308b\u30ea\u30f3\u30af\u3092\u7121\u52b9\u306b\u3057\u3066\u88ab\u5bb3\u3092\u9632\u3050\u4ed5\u7d44\u307f\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u3063\u3066\u3001\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u3084\u30ea\u30f3\u30af\u5148\u306b\u3088\u3063\u3066\u30de\u30eb\u30a6\u30a7\u30a2\u306b\u611f\u67d3\u3059\u308b\u30ea\u30b9\u30af\u3092\u8efd\u6e1b\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u6b63\u5e38\u306a\u30e1\u30fc\u30eb\u3082\u7121\u5bb3\u5316\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u5229\u4fbf\u6027\u306b\u554f\u984c\u304c\u751f\u3058\u308b\u306e\u306f\u5426\u3081\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30e1\u30fc\u30eb\u8aa4\u9001\u4fe1\u9632\u6b62\u6a5f\u80fd\u306e\u5c0e\u5165<\/h3>\n\n\n\n<p>\u30e1\u30fc\u30eb\u8aa4\u9001\u4fe1\u6a5f\u80fd\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u8a2d\u5b9a\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"kh-box is-style-bg-sky-blue\"><div class=\"kh-box__content\">\n<ul class=\"wp-block-list\">\n<li>\u30e1\u30fc\u30eb\u9001\u4fe1\u524d\u306b\u6ce8\u610f\u3092\u4fc3\u3059\u30dd\u30c3\u30d7\u30a2\u30c3\u30d7\u3092\u8868\u793a\u3059\u308b<\/li>\n\n\n\n<li>\u9001\u4fe1\u3092\u4e00\u6642\u4fdd\u7559\u3057\u3066\u3001\u8aa4\u9001\u4fe1\u3067\u306a\u3044\u304b\u30c1\u30a7\u30c3\u30af\u3059\u308b\u6642\u9593\u3092\u78ba\u4fdd\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u30e1\u30fc\u30eb\u9001\u4fe1\u3092\u53d6\u308a\u6d88\u3059\u3053\u3068\u304c\u3067\u304d\u308b<\/li>\n\n\n\n<li>\u30e1\u30fc\u30eb\u9001\u4fe1\u306b\u3042\u305f\u308a\u3001\u4e0a\u53f8\u306a\u3069\u306e\u30c1\u30a7\u30c3\u30af\u3092\u5fc5\u9808\u3068\u3059\u308b<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<p>\u3053\u308c\u3089\u6a5f\u80fd\u306e\u5b9f\u88c5\u306b\u3088\u3063\u3066\u3001\u30e1\u30fc\u30eb\u8aa4\u9001\u4fe1\u306e\u30ea\u30b9\u30af\u3092\u8efd\u6e1b\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30c7\u30fc\u30bf\u640d\u5931\u9632\u6b62\uff08DLP\uff09\u6a5f\u80fd\u306e\u5c0e\u5165<\/h3>\n\n\n\n<p>\u30c7\u30fc\u30bf\u640d\u5931\u9632\u6b62\uff08DLP\uff09\u6a5f\u80fd\u3067\u306f\u3001\u30e1\u30fc\u30eb\u306b\u30ea\u30b9\u30af\u304c\u3042\u308b\u60c5\u5831\u304c\u542b\u307e\u308c\u3066\u3044\u306a\u3044\u304b\u3092\u76e3\u8996\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3092\u304a\u3053\u306a\u3044\u307e\u3059\u3002DLP\u306b\u3088\u308a\u3001\u305f\u3068\u3048\u3070\u500b\u4eba\u60c5\u5831\u3092\u542b\u3080\u30e1\u30fc\u30eb\u304c\u9001\u4fe1\u3055\u308c\u305d\u3046\u306b\u306a\u3063\u305f\u969b\u306b\u30d6\u30ed\u30c3\u30af\u3057\u305f\u308a\u3001\u7ba1\u7406\u8005\u306b\u901a\u77e5\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u306e\u8a2d\u5b9a<\/h3>\n\n\n\n<p>\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u306f\u3001\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u3092\u898b\u5206\u3051\u308b\u306e\u306b\u6709\u52b9\u306a\u6280\u8853\u3067\u3059\u3002\u9001\u4fe1\u5143\u306e\u30c9\u30e1\u30a4\u30f3\u60c5\u5831\u306b\u3066\u30e1\u30fc\u30eb\u3092\u8a8d\u8a3c\u3057\u3001\u305d\u308c\u304c\u306a\u308a\u3059\u307e\u3057\u304b\u5426\u304b\u3092\u5224\u65ad\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u3067\u3001\u672c\u6765\u306e\u9001\u4fe1\u5143\u304b\u3089\u9001\u3089\u308c\u305f\u30e1\u30fc\u30eb\u3068\u5224\u65ad\u3067\u304d\u308c\u3070\u3001\u53d6\u5f15\u5148\u3084\u9867\u5ba2\u304c\u5b89\u5fc3\u3057\u3066\u958b\u3051\u308b\u306e\u3082\u30e1\u30ea\u30c3\u30c8\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u8a18\u4e8b\u3067\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3066\u3044\u308b\u306e\u3067\u3042\u308f\u305b\u3066\u53c2\u7167\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\t\t<div class=\"kh-blog-card\">\n\t\t\t\t\t\t\t<figure class=\"kh-blog-card__thumbnail\">\n\t\t\t\t\t<img decoding=\"async\" width=\"1200\" height=\"630\" src=\"https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/202104a_catch-1.jpg\" class=\"kh-blog-card__image wp-post-image\" alt=\"\u3010\u56f3\u89e3\u3011DKIM\u3068\u306f\uff1fSPF\u3068\u306e\u9055\u3044\u3001\u6700\u65b0\u306eDMARC\u3082\uff01\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u5bfe\u7b56\u306e\u4ed5\u7d44\u307f\u3092\u89e3\u8aac\" \/>\t\t\t\t<\/figure>\n\t\t\t\t\t\t<div class=\"kh-blog-card__text\">\n\t\t\t\t<p class=\"kh-blog-card__title\"><a href=\"https:\/\/www.kagoya.jp\/howto\/it-glossary\/mail\/dkim\/\">\u3010\u56f3\u89e3\u3011DKIM\u3068\u306f\uff1fSPF\u3068\u306e\u9055\u3044\u3001\u6700\u65b0\u306eDMARC\u3082\uff01\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u5bfe\u7b56\u306e\u4ed5\u7d44\u307f\u3092\u89e3\u8aac<\/a><\/p>\n\t\t\t\t<p class=\"kh-blog-card__description\">\u500b\u4eba\u30fb\u4f01\u696d\u3092\u554f\u308f\u305a\u3001\u9001\u4fe1\u5143\u3092\u8a50\u79f0\u3055\u308c\u305f\u30e1\u30fc\u30eb\u306b\u3088\u308b\u88ab\u5bb3\u304c\u5f8c\u3092\u7d76\u3061\u307e\u305b\u3093\u3002\u4e2d\u3067\u3082\u4f01\u696d\u3092\u5bfe\u8c61\u3068\u3057\u305f\u653b\u6483\u306e\u4e8b\u4f8b\u3067\u306f\u3001\u305d\u306e\u88ab\u5bb3\u984d\u304c\u751a\u5927\u306b\u306a\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u653b\u6483\u3092\u5bfe\u7b56\u3059\u308b\u305f\u3081\u306b\u306f\u3001DKIM\uff08\u30c7\u30a3\u30fc\u30ad\u30e0\uff09\u3084SPF\uff08\u30a8\u30b9\u30d4\u30fc\u30a8\u30d5\uff09\u30fbDMARC\uff08\u30c7\u30a3\u30fc\u30de\u30fc\u30af\uff09\u3068\u3044\u3063\u305f\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u306b\u3088\u308b\u5bfe\u7b56\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306fDKIM\u3068\u306f\u4f55\u304b\u3084\u3001\u53e4\u304f\u304b\u3089\u3042\u308bSPF\u3001\u6700\u65b0\u306eDMARC\u3068\u306e\u9055\u3044\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002 Pi&hellip;<\/p>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t\n\n\n<h3 class=\"wp-block-heading\">\u5b9a\u671f\u7684\u306a\u793e\u54e1\u6559\u80b2\u306e\u5fb9\u5e95<\/h3>\n\n\n\n<p>\u81ea\u793e\u306e\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u4fdd\u3064\u306b\u306f\u3001\u5b9a\u671f\u7684\u306a\u793e\u5185\u6559\u80b2\u304c\u6b20\u304b\u305b\u307e\u305b\u3093\u3002DLP\u3084\u30e1\u30fc\u30eb\u7121\u5bb3\u5316\u3001\u30e1\u30fc\u30eb\u8aa4\u9001\u4fe1\u9632\u6b62\u306a\u3069\u306e\u6a5f\u80fd\u3092\u642d\u8f09\u3057\u3066\u3082\u3001\u6700\u7d42\u7684\u306b\u306f\u5f93\u696d\u54e1\u81ea\u8eab\u304c\u6c17\u3092\u4ed8\u3051\u306a\u3044\u3068\u30e1\u30fc\u30eb\u306b\u3088\u308b\u88ab\u5bb3\u3092\u9632\u3052\u306a\u3044\u304b\u3089\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u305f\u3068\u3048\u3070\u30e1\u30fc\u30eb\u8aa4\u9001\u4fe1\u306e\u30ea\u30b9\u30af\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u3001\u5f93\u696d\u54e1\u306e\u6ce8\u610f\u3092\u4fc3\u3057\u307e\u3059\u3002\u6a19\u7684\u578b\u653b\u6483\u30e1\u30fc\u30eb\u3084\u30d3\u30b8\u30cd\u30b9\u30e1\u30fc\u30eb\u8a50\u6b3a\u306e\u88ab\u5bb3\u3092\u9632\u3050\u306b\u306f\u3001\u5c11\u3057\u3067\u3082\u4e0d\u5be9\u306a\u30e1\u30fc\u30eb\u306f\u958b\u304b\u306a\u3044\u306a\u3069\u306e\u6ce8\u610f\u559a\u8d77\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u5ea7\u5b66\u3060\u3051\u3067\u306a\u304f\u3001\u6a19\u7684\u578b\u653b\u6483\u3092\u6a21\u3057\u305f\u30e1\u30fc\u30eb\u3092\u5f93\u696d\u54e1\u306b\u9001\u4fe1\u3059\u308b\u306a\u3069\u306e\u8a13\u7df4\u3082\u691c\u8a0e\u3059\u308b\u3068\u3088\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u9ad8\u3081\u308b\u306e\u306b\u5fc5\u8981\u306a\u8a2d\u5b9a\u306e\u6982\u8981<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"538\" src=\"https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/mail_security_catch-1024x538.jpg\" alt=\"\u30e1\u30fc\u30eb\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\" class=\"wp-image-7157\" srcset=\"https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/mail_security_catch-1024x538.jpg 1024w, https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/mail_security_catch-300x158.jpg 300w, https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/mail_security_catch.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u9ad8\u3081\u308b\u306b\u306f\u3055\u307e\u3056\u307e\u306a\u8a2d\u5b9a\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u3053\u3067\u306f\u3001\u5fc5\u8981\u306a\u8a2d\u5b9a\u306e\u6982\u8981\u3092\u307e\u3068\u3081\u3066\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30a4\u30f3\u30d0\u30a6\u30f3\u30c9\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3059\u308b<\/h3>\n\n\n\n<p>\u30e1\u30fc\u30eb\u306b\u304a\u3044\u3066\u30a4\u30f3\u30d0\u30a6\u30f3\u30c9\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u306f\u3001\u5916\u90e8\u304b\u3089\u793e\u5185\u3078\u5c4a\u304f\u30e1\u30fc\u30eb\u30fb\u901a\u4fe1\u306b\u95a2\u3059\u308b\u5bfe\u7b56\u3067\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u8a2d\u5b9a\u304c\u3042\u3052\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"kh-box is-style-bg-sky-blue\"><div class=\"kh-box__content\">\n<ul class=\"wp-block-list\">\n<li>\u30a2\u30f3\u30c1\u30a6\u30a4\u30eb\u30b9\u6a5f\u80fd\u306b\u3088\u3063\u3066\u3001\u30e1\u30fc\u30eb\u306b\u4ed8\u7740\u3057\u305f\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u99c6\u9664\u3055\u308c\u308b\u3088\u3046\u306b\u3059\u308b<\/li>\n\n\n\n<li>\u8ff7\u60d1\u30e1\u30fc\u30eb\u30d5\u30a3\u30eb\u30bf\u6a5f\u80fd\u306b\u3088\u3063\u3066\u3001\u4e0d\u5be9\u306a\u30e1\u30fc\u30eb\u304c\u53d7\u4fe1\u7bb1\u306b\u5c4a\u304b\u306a\u3044\u3088\u3046\u306b\u3059\u308b<\/li>\n\n\n\n<li>\u30e1\u30fc\u30eb\u306e\u7121\u5bb3\u5316\u6a5f\u80fd\u306b\u3088\u3063\u3066\u3001\u30ea\u30b9\u30af\u306e\u3042\u308b\u30ea\u30f3\u30af\u3084\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u3092\u7121\u5bb3\u5316\u3059\u308b\u306a\u3069<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<p>\u307e\u305fOS\u3084\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306a\u3069\u3092\u5e38\u306b\u6700\u65b0\u306e\u72b6\u614b\u306b\u4fdd\u3061\u3001\u8106\u5f31\u6027\u304c\u767a\u898b\u3055\u308c\u305f\u3089\u3059\u3050\u306b\u5bfe\u51e6\u3059\u308b\u3053\u3068\u3082\u5fc5\u8981\u3067\u3059\u3002\u767a\u898b\u3055\u308c\u3066\u9593\u3082\u306a\u3044\u8106\u5f31\u6027\u304c\u3001\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306b\u60aa\u7528\u3055\u308c\u308b\u88ab\u5bb3\u306f\u5c11\u306a\u304f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30a2\u30a6\u30c8\u30d0\u30a6\u30f3\u30c9\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3059\u308b<\/h3>\n\n\n\n<p>\u30e1\u30fc\u30eb\u306b\u304a\u3044\u3066\u30a2\u30a6\u30c8\u30d0\u30a6\u30f3\u30c9\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u306f\u3001\u793e\u5185\u304b\u3089\u5916\u90e8\u3078\u306e\u901a\u4fe1\u30fb\u9001\u4fe1\u30e1\u30fc\u30eb\u306b\u95a2\u3059\u308b\u5bfe\u7b56\u3067\u3059\u3002\u793e\u5185\u306e\u7aef\u672b\u304c\u4eee\u306b\u30de\u30eb\u30a6\u30a7\u30a2\u306b\u611f\u67d3\u3057\u3066\u3082\u3001\u30a2\u30a6\u30c8\u30d0\u30a6\u30f3\u30c9\u306e\u5bfe\u7b56\u306b\u3088\u3063\u3066\u30c7\u30fc\u30bf\u304c\u6d41\u51fa\u3059\u308b\u306e\u3092\u9632\u3052\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u793e\u5185\u304b\u3089\u306e\u30e1\u30fc\u30eb\u8aa4\u9001\u4fe1\u306b\u3064\u3044\u3066\u3082\u30a2\u30a6\u30c8\u30d0\u30a6\u30f3\u30c9\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5f37\u5316\u306b\u3088\u308a\u5bfe\u7b56\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30a2\u30a6\u30c8\u30d0\u30a6\u30f3\u30c9\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3068\u3057\u3066\u306f\u3001\u4e3b\u306b\u4ee5\u4e0b\u304c\u3042\u3052\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"kh-box is-style-bg-sky-blue\"><div class=\"kh-box__content\">\n<ul class=\"wp-block-list\">\n<li>\u30de\u30eb\u30a6\u30a7\u30a2\u611f\u67d3\u304c\u539f\u56e0\u3068\u8003\u3048\u3089\u308c\u308b\u3001\u5916\u90e8\u3078\u306e\u4e0d\u5be9\u306a\u901a\u4fe1\u3092\u767a\u898b\u3057\u3066\u906e\u65ad\u3059\u308b<\/li>\n\n\n\n<li>\u5916\u90e8\u3078\u306e\u7570\u5e38\u306a\u901a\u4fe1\u3092\u767a\u898b\u3059\u308b\u305f\u3081\u3001\u30ed\u30b0\u3092\u5b9a\u671f\u7684\u306b\u30c1\u30a7\u30c3\u30af\u3059\u308b<\/li>\n\n\n\n<li>\u30e1\u30fc\u30eb\u8aa4\u9001\u4fe1\u6a5f\u80fd\u306b\u3088\u3063\u3066\u3001\u4eba\u7684\u30df\u30b9\u3067\u30e1\u30fc\u30eb\u3092\u8aa4\u9001\u4fe1\u3057\u60c5\u5831\u304c\u6d41\u51fa\u3059\u308b\u306e\u3092\u9632\u3050<\/li>\n\n\n\n<li>\u30c7\u30fc\u30bf\u640d\u5931\u9632\u6b62\uff08DLP\uff09\u6a5f\u80fd\u306b\u3088\u3063\u3066\u3001\u30ea\u30b9\u30af\u306e\u9ad8\u3044\u30e1\u30fc\u30eb\u304c\u9001\u4fe1\u3055\u308c\u308b\u306e\u3092\u9632\u3050<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u30e6\u30fc\u30b6\u30fcID\u30fb\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u30c7\u30d5\u30a9\u30eb\u30c8\u304b\u3089\u5909\u66f4\u3059\u308b<\/h3>\n\n\n\n<p>\u30b5\u30fc\u30d0\u30fc\u3084\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u5668\u3078\u30ed\u30b0\u30a4\u30f3\u3059\u308b\u969b\u306e\u30e6\u30fc\u30b6\u30fcID\u30fb\u30d1\u30b9\u30ef\u30fc\u30c9\u304c\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u307e\u307e\u3067\u653b\u6483\u306e\u6a19\u7684\u3068\u306a\u308b\u3053\u3068\u306f\u591a\u3044\u3067\u3059\u3002\u3053\u308c\u3089\u3092\u63a8\u6e2c\u3057\u3065\u3089\u3044\u6587\u5b57\u5217\u306b\u5909\u66f4\u3059\u308b\u3053\u3068\u3067\u3001\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306e\u30ea\u30b9\u30af\u3092\u8efd\u6e1b\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b9a\u671f\u7684\u306b\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u5b9f\u65bd\u3059\u308b<\/h3>\n\n\n\n<p>\u30b5\u30fc\u30d0\u30fc\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3084\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u5668\u306e\u72b6\u614b\u3092\u5e38\u306b\u6700\u65b0\u306e\u72b6\u614b\u306b\u3059\u308b\u305f\u3081\u3001\u5b9a\u671f\u7684\u306a\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u5b9f\u65bd\u3057\u307e\u3059\u3002\u65e2\u77e5\u306e\u8106\u5f31\u6027\u304c\u3001\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u3092\u53d7\u3051\u308b\u539f\u56e0\u3068\u306a\u308b\u3053\u3068\u3082\u5c11\u306a\u304f\u3042\u308a\u307e\u305b\u3093\u3002\u5b9a\u671f\u7684\u306a\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306f\u3001\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5b88\u308b\u3046\u3048\u3067\u306e\u57fa\u672c\u7684\u306a\u5bfe\u7b56\u3068\u8a00\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5f93\u696d\u54e1\u306b\u5bfe\u3059\u308b\u30e1\u30fc\u30eb\u8a13\u7df4\u306e\u5b9f\u65bd<\/h3>\n\n\n\n<p>\u3055\u307e\u3056\u307e\u306a\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u6a5f\u80fd\u3092\u5c0e\u5165\u3057\u3066\u3082\u3001\u5f93\u696d\u54e1\u306e\u610f\u8b58\u304c\u4f4e\u3044\u307e\u307e\u3060\u3068\u3001\u6a19\u7684\u578b\u653b\u6483\u306a\u3069\u30e1\u30fc\u30eb\u3092\u4f7f\u3063\u305f\u653b\u6483\u306e\u88ab\u5bb3\u306f\u9632\u3052\u307e\u305b\u3093\u3002\u30e1\u30fc\u30eb\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5b88\u308b\u305f\u3081\u306b\u306f\u3001\u5f93\u696d\u54e1\u81ea\u8eab\u304c\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306b\u3064\u3044\u3066\u628a\u63e1\u3057\u3001\u65e5\u3054\u308d\u304b\u3089\u6ce8\u610f\u3092\u5fc3\u304c\u3051\u308b\u59ff\u52e2\u304c\u4e0d\u53ef\u6b20\u306a\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u5f93\u696d\u54e1\u306b\u5bfe\u3057\u3066\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u6ce8\u610f\u559a\u8d77\u3092\u3059\u308b\u6709\u52b9\u306a\u624b\u6bb5\u3068\u3057\u3066\u3001\u30e1\u30fc\u30eb\u8a13\u7df4\u304c\u3042\u3052\u3089\u308c\u307e\u3059\u3002\u30e1\u30fc\u30eb\u8a13\u7df4\u3067\u306f\u3001\u305f\u3068\u3048\u3070\u6a19\u7684\u578b\u653b\u6483\u306e\u5177\u4f53\u4f8b\u3092\u7d39\u4ecb\u3057\u305d\u306e\u30ea\u30b9\u30af\u306b\u3064\u3044\u3066\u7406\u89e3\u3057\u3066\u3082\u3089\u3046\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u305d\u306e\u3046\u3048\u3067\u6a19\u7684\u578b\u653b\u6483\u306e\u7591\u4f3c\u30e1\u30fc\u30eb\u3092\u4f5c\u6210\u3057\u3001\u5f93\u696d\u54e1\u3078\u9001\u4fe1\u3057\u898b\u7834\u308c\u308b\u304b\u8a13\u7df4\u3057\u305f\u308a\u3001\u52b9\u679c\u3092\u6e2c\u5b9a\u3057\u305f\u308a\u3057\u307e\u3059\u3002\u5b9f\u969b\u306e\u653b\u6483\u306b\u8fd1\u3044\u4f53\u9a13\u304c\u3067\u304d\u308b\u306e\u3067\u3001\u5f93\u696d\u54e1\u306b\u3068\u3063\u3066\u306f\u6709\u52b9\u306a\u8a13\u7df4\u306b\u306a\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u7db2\u7f85\u7684\u306b\u304a\u3053\u306a\u3046\u306b\u306f\uff1f<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/study.jpeg\" alt=\"\" class=\"wp-image-14282\"\/><\/figure>\n\n\n\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u6709\u52b9\u3068\u3044\u3048\u308b\u3055\u307e\u3056\u307e\u306a\u5bfe\u7b56\u3084\u8a2d\u5b9a\u3092\u7d39\u4ecb\u3057\u3066\u304d\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u5bfe\u7b56\u30fb\u8a2d\u5b9a\u3092\u7db2\u7f85\u7684\u306b\u304a\u3053\u306a\u3046\u306b\u306f\u305d\u308c\u306a\u308a\u306e\u624b\u9593\u304c\u304b\u304b\u308a\u307e\u3059\u3057\u3001\u6280\u8853\u529b\u3082\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u305d\u306e\u305f\u3081\u300c\u81ea\u793e\u3067\u304a\u3053\u306a\u3046\u306e\u306f\u96e3\u3057\u3044\u300d\u3068\u8003\u3048\u308b\u7ba1\u7406\u8005\u306e\u65b9\u3082\u591a\u3044\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002\u305d\u306e\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306b\u3042\u3052\u308b2\u7a2e\u985e\u306e\u65b9\u6cd5\u3092\u691c\u8a0e\u3059\u308b\u306e\u3082\u3072\u3068\u3064\u306e\u624b\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u3092\u898b\u76f4\u3059<\/h3>\n\n\n\n<p>\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u6a5f\u80fd\u304c\u5145\u5b9f\u3057\u305f\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306b\u4e57\u308a\u63db\u3048\u308b\u3053\u3068\u3067\u3001\u81ea\u793e\u3067\u8a2d\u5b9a\u3084\u904b\u7528\u3092\u3059\u308b\u624b\u9593\u3092\u7701\u3051\u307e\u3059\u3002\u5c02\u9580\u7684\u306a\u8a2d\u5b9a\u306f\u63d0\u4f9b\u5143\u306b\u5168\u3066\u4efb\u305b\u3089\u308c\u308b\u306e\u3067\u3001\u81ea\u793e\u306b\u9ad8\u3044\u5c02\u9580\u77e5\u8b58\u3092\u6301\u3064\u62c5\u5f53\u8005\u304c\u3044\u306a\u3044\u5834\u5408\u3001\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u4e57\u308a\u63db\u3048\u306f\u7279\u306b\u6709\u52b9\u3067\u3059\u3002\u81ea\u793e\u3067\u96e3\u3057\u3044\u8a2d\u5b9a\u3092\u3057\u306a\u304f\u3066\u3082\u3001\u9ad8\u3044\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u78ba\u4fdd\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305f\u3068\u3048\u3070KAGOYA\u30e1\u30fc\u30eb\u30d7\u30e9\u30f3\u3067\u306f\u3001\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u95a2\u308f\u308b\u4ee5\u4e0b\u591a\u5f69\u306a\u6a5f\u80fd\u304c\u6700\u521d\u304b\u3089\u642d\u8f09\u6e08\u30fb\u8a2d\u5b9a\u6e08\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"kh-box is-style-bg-sky-blue\"><div class=\"kh-box__content\">\n<ul class=\"wp-block-list\">\n<li>\u30a6\u30a4\u30eb\u30b9\u30d5\u30a3\u30eb\u30bf\u30fb\u8ff7\u60d1\u30e1\u30fc\u30eb\u30d5\u30a3\u30eb\u30bf<\/li>\n\n\n\n<li>\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c<\/li>\n\n\n\n<li>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\/\u30b5\u30fc\u30d0\u30fc\u9593\u6697\u53f7\u5316\u901a\u4fe1<\/li>\n\n\n\n<li>\u30e1\u30fc\u30eb\u9001\u4fe1\u7d4c\u8def\u6697\u53f7\u5316\uff08\u5171\u7528\u30bf\u30a4\u30d7\u306f\u53d7\u4fe1\u306e\u307f\u5bfe\u5fdc\uff09<\/li>\n\n\n\n<li>\u30d6\u30eb\u30fc\u30c8\u30d5\u30a9\u30fc\u30b9\u30a2\u30bf\u30c3\u30af\u5bfe\u7b56\uff08\u30bb\u30ad\u30e5\u30a2\u30d9\u30fc\u30b7\u30c3\u30af\u30d7\u30e9\u30f3\u4ee5\u4e0a\uff09<\/li>\n\n\n\n<li>\u63a5\u7d9a\u5143IP\u30a2\u30c9\u30ec\u30b9\u5236\u9650\uff08\u30bb\u30ad\u30e5\u30a2\u30d9\u30fc\u30b7\u30c3\u30af\u30d7\u30e9\u30f3\u4ee5\u4e0a\uff09<\/li>\n\n\n\n<li>\u30e1\u30fc\u30eb\u30ed\u30b0\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\uff08\u30bb\u30ad\u30e5\u30a2\u30d9\u30fc\u30b7\u30c3\u30af\u30d7\u30e9\u30f3\u4ee5\u4e0a\uff09<\/li>\n\n\n\n<li>\u30e1\u30fc\u30eb\u30a2\u30fc\u30ab\u30a4\u30d6\uff08\u5c02\u7528\u30bf\u30a4\u30d7\u4ee5\u4e0a\/\u6709\u6599\u30aa\u30d7\u30b7\u30e7\u30f3\uff09<\/li>\n\n\n\n<li>\u30e1\u30fc\u30eb\u8aa4\u9001\u4fe1\u5bfe\u7b56 Active! gate\uff08\u6709\u6599\u30aa\u30d7\u30b7\u30e7\u30f3\uff09<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<p>KAGOYA\u30e1\u30fc\u30eb\u30d7\u30e9\u30f3\u306f\u3001\u5b9a\u984d\u5236\u3067\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u7121\u5236\u9650\u3067\u4f7f\u3048\u308b\u305f\u3081\u30b3\u30b9\u30c8\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u9ad8\u3044\u306e\u3082\u7279\u5fb4\u3067\u3059\u3002KAGOYA\u30e1\u30fc\u30eb\u30d7\u30e9\u30f3\u306b\u3064\u3044\u3066\u306e\u8a73\u7d30\u306f\u3001\u4ee5\u4e0b\u516c\u5f0f\u30b5\u30a4\u30c8\u3067\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p><strong>\uff1e<a href=\"https:\/\/www.kagoya.jp\/kir\/mail?argument=vqHX23Xs&amp;dmai=a658cdc207597e\" target=\"_blank\" rel=\"noreferrer noopener\">KAGOYA\u30e1\u30fc\u30eb\u30d7\u30e9\u30f3<\/a><\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b5\u30fc\u30d3\u30b9\u30fb\u88fd\u54c1\u3092\u5c0e\u5165\u3059\u308b<\/h3>\n\n\n\n<p>\u6628\u4eca\u3067\u306f\u3001\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u95a2\u308f\u308b\u69d8\u3005\u306a\u30b5\u30fc\u30d3\u30b9\u30fb\u88fd\u54c1\u304c\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u30b5\u30fc\u30d3\u30b9\u30fb\u88fd\u54c1\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u3067\u3001\u624b\u8efd\u306b\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u9ad8\u3081\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b5\u30fc\u30d3\u30b9\u30fb\u88fd\u54c1\u3092\u5c0e\u5165\u3059\u308b\u969b\u306f\u3001\u4ee5\u4e0b\u306e\u70b9\u3092\u30c1\u30a7\u30c3\u30af\u3057\u81ea\u793e\u306b\u3042\u3063\u305f\u7a2e\u985e\u3092\u9078\u3073\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<div class=\"kh-box is-style-bg-sky-blue\"><div class=\"kh-box__content\">\n<ul class=\"wp-block-list\">\n<li>\u5bfe\u7b56\u3067\u304d\u308b\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u7a2e\u985e\u3068\u6027\u80fd<\/li>\n\n\n\n<li>\u81ea\u793e\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u9023\u643a\u6027\u3084\u696d\u52d9\u3078\u306e\u9069\u5408\u6027<\/li>\n\n\n\n<li>\u521d\u671f\u8cbb\u7528\u30fb\u30e9\u30f3\u30cb\u30f3\u30b0\u30b3\u30b9\u30c8<\/li>\n\n\n\n<li>\u30b5\u30dd\u30fc\u30c8\u4f53\u5236<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<p>\u5e02\u5834\u3067\u306f\u3001\u591a\u304f\u306e\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b5\u30fc\u30d3\u30b9\u30fb\u88fd\u54c1\u304c\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u306a\u304b\u3067\u3082Active!gate\u306f\u3001\u30e1\u30fc\u30eb\u8aa4\u9001\u4fe1\u3092\u9632\u3050\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3067\u3059\u3002\u5c0e\u5165\u3059\u308b\u3053\u3068\u3067\u3001\u4ee5\u4e0b\u6a5f\u80fd\u3092\u3059\u3050\u306b\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u9001\u4fe1\u30e1\u30fc\u30eb\u306e\u4e00\u6642\u4fdd\u7559<\/strong><\/td><td>\u8a2d\u5b9a\u3057\u305f\u6761\u4ef6\u306b\u9069\u5408\u3059\u308b\u30e1\u30fc\u30eb\u3092\u4e00\u6642\u7684\u306b\u9001\u4fe1\u4fdd\u7559\u3057\u3066\u3001\u300c\u3046\u3063\u304b\u308a\u30df\u30b9\u300d\u3092\u9632\u3050<\/td><\/tr><tr><td><strong>\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u306e<\/strong><br><strong>Web\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/strong><\/td><td>\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u3092\u5206\u96e2\u3057\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u305f\u5225\u30e1\u30fc\u30eb\u3067\u9001\u4fe1\u3059\u308b<\/td><\/tr><tr><td><strong>\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u6697\u53f7\u5316<\/strong><\/td><td>\u30e1\u30fc\u30eb\u9001\u4fe1\u6642\u306b\u3001\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u3092\u81ea\u52d5\u7684\u306b\u30d1\u30b9\u30ef\u30fc\u30c9\u4ed8\u304dZIP\u30d5\u30a1\u30a4\u30eb\u306b\u5909\u63db\u3059\u308b<\/td><\/tr><tr><td><strong>\u30d8\u30c3\u30c0\u30fc\u5909\u63db<\/strong><\/td><td>\u9001\u4fe1\u30e1\u30fc\u30eb\u306b\u8a2d\u5b9a\u3057\u305f\u500b\u6570\u3092\u8d85\u3048\u308bTo\/Cc\u306e\u6307\u5b9a\u304c\u3042\u308b\u5834\u5408\u3001\u81ea\u52d5\u7684\u306bBcc\u3078\u5909\u63db\u3059\u308b<\/td><\/tr><tr><td><strong>\u4e0a\u53f8\u627f\u8a8d<\/strong><\/td><td>\u5916\u90e8\u3078\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u969b\u306f\u3001\u5fc5\u305a\u4e0a\u53f8\u306a\u3069\u306e\u627f\u8a8d\u3092\u5fc5\u8981\u3068\u3059\u308b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Active!gate\u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u516c\u5f0f\u30b5\u30a4\u30c8\u3067\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p>\uff1e<a href=\"https:\/\/www.qualitia.com\/jp\/product\/ag\/spec.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Active! gate\uff08\u30a2\u30af\u30c6\u30a3\u30d6\u30b2\u30fc\u30c8\uff09\uff5c\u682a\u5f0f\u4f1a\u793e\u30af\u30aa\u30ea\u30c6\u30a3\u30a2<\/a><\/p>\n\n\n\n<p>\u306a\u304aKAGOYA\u30e1\u30fc\u30eb\u30d7\u30e9\u30f3\u3067\u306f\u3001\u30aa\u30d7\u30b7\u30e7\u30f3\u3067Active!gate\u3092\u8ffd\u52a0\u3057\u3066\u5229\u7528\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<h2 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MAIL\u306b\u306f\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc1\u53f0\u3092\u5c02\u6709\u3067\u304d\u308b\u3060\u3051\u3067\u306f\u306a\u304f\u3001\u30d3\u30b8\u30cd\u30b9\u5229\u7528\u306b\u306f\u5fc5\u9808\u3068\u306a\u3063\u3066\u3044\u308bSPF\/DKIM\/DMARC\u306b\u3082\u5bfe\u5fdc\u3002<br>\u8a2d\u5b9a\u3082\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d1\u30cd\u30eb\u304b\u3089\u7c21\u5358\u8a2d\u5b9a\u304c\u53ef\u80fd\u3068\u3001\u5c02\u9580\u77e5\u8b58\u306a\u3057\u3067\u6271\u3048\u308b\u4ed5\u69d8\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<br>\u3055\u3089\u306b\u6708\u984d\u5b9a\u984d\u306a\u306e\u306b\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u6570\u306f\u7121\u5236\u9650\u3068\u3001\u5727\u5012\u7684\u306a\u30b3\u30b9\u30d1\u3067\u9ad8\u3044\u6cd5\u4eba\u5229\u7528\u7387\u3092\u307b\u3053\u308b\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full has-lightbox\"><a href=\"https:\/\/www.kagoya.jp\/kir\/mail\/?argument=vqHX23Xs&amp;dmai=a658cdc207597e\" target=\"_blank\" rel=\"noreferrer noopener\"><img decoding=\"async\" width=\"1200\" height=\"629\" src=\"https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/86471e9d3b9f5f692013ea1b2e0f9328.jpg\" alt=\"\" class=\"wp-image-14176\" srcset=\"https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/86471e9d3b9f5f692013ea1b2e0f9328.jpg 1200w, https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/86471e9d3b9f5f692013ea1b2e0f9328-300x157.jpg 300w, https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/86471e9d3b9f5f692013ea1b2e0f9328-1024x537.jpg 1024w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" 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\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6 [&hellip;]","protected":false},"author":2,"featured_media":13656,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","footnotes":""},"categories":[281],"tags":[68,72,92],"pickup":[],"sitedisplay":[],"sitetarget":[],"class_list":["post-11456","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-communication","tag-68","tag-72","tag-92"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u306f\uff1f\u5fc5\u8981\u6027\u3084\u4e3b\u306a\u8105\u5a01\u3001\u5bfe\u7b56\u3001\u8a2d\u5b9a\u307e\u3067\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac - 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