{"id":20817,"date":"2026-01-20T10:02:18","date_gmt":"2026-01-20T01:02:18","guid":{"rendered":"https:\/\/www.synergy-marketing.co.jp\/blog\/?p=20817"},"modified":"2026-01-20T10:02:18","modified_gmt":"2026-01-20T01:02:18","slug":"email_what-is-ndr","status":"publish","type":"post","link":"https:\/\/www.synergy-marketing.co.jp\/blog\/email_what-is-ndr","title":{"rendered":"NDR\u30e1\u30fc\u30eb\u3068\u306f\uff1f\u653e\u7f6e\u3057\u3066\u306f\u3044\u3051\u306a\u3044\u7406\u7531\u3068\u5bfe\u7b56\u3092\u4e00\u89a7\u3067\u89e3\u8aac"},"content":{"rendered":"<div class=\"post-content\">\n<div class=\"box box-gray\">\n<p><strong>&lt;\u3053\u306e\u8a18\u4e8b\u3067\u308f\u304b\u308b\u3053\u3068&gt;<\/strong><\/p>\n<ul>\n<li>NDR\u30e1\u30fc\u30eb\u306f\u3001\u9001\u4fe1\u3057\u305f\u30e1\u30fc\u30eb\u304c\u76f8\u624b\u306b\u5c4a\u304b\u306a\u304b\u3063\u305f\u7406\u7531\u3092\u77e5\u3089\u305b\u308b\u300c\u4e0d\u9054\u901a\u77e5\u30e1\u30fc\u30eb\u300d\u3067\u3042\u308a\u3001\u914d\u4fe1\u74b0\u5883\u306e\u5065\u5168\u6027\u3092\u793a\u3059\u91cd\u8981\u306a\u6307\u6a19\u3067\u3042\u308b\u3002<\/li>\n<li>\u653e\u7f6e\u3059\u308b\u3068\u3001IP\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3\u304c\u4f4e\u4e0b\u3057\u3001\u30e1\u30fc\u30eb\u5168\u4f53\u306e\u5230\u9054\u7387\u304c\u60aa\u5316\u3001\u3055\u3089\u306b\u306f\u6a5f\u4f1a\u640d\u5931\u3084\u7121\u99c4\u306a\u30b3\u30b9\u30c8\u767a\u751f\u306b\u3064\u306a\u304c\u308b\u3002<\/li>\n<li>\u539f\u56e0\u306f\u4e3b\u306b\u3001\u5b9b\u5148\u304c\u5b58\u5728\u3057\u306a\u3044\u3001\u53d7\u4fe1\u5bb9\u91cf\u3084\u901a\u4fe1\u306e\u4e00\u6642\u7684\u554f\u984c\u3001\u30b9\u30d1\u30e0\u5224\u5b9a\u3001\u30b5\u30fc\u30d0\u969c\u5bb3\u306a\u3069\u306b\u5206\u985e\u3055\u308c\u308b\u3002<\/li>\n<li>NDR\u30e1\u30fc\u30eb\u306e\u539f\u56e0\u3092\u624b\u52d5\u3067\u5224\u5225\u30fb\u4fee\u6b63\u3059\u308b\u306e\u306f\u975e\u52b9\u7387\u3067\u3001\u4eba\u70ba\u7684\u30df\u30b9\u3084\u6280\u8853\u77e5\u8b58\u306e\u4e0d\u8db3\u306b\u3088\u308a\u6b63\u78ba\u306a\u5bfe\u5fdc\u304c\u56f0\u96e3\u3002<\/li>\n<li>CRM\u3084\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u3092\u4f7f\u3048\u3070\u3001NDR\u306e\u81ea\u52d5\u5206\u985e\u3001\u30ea\u30b9\u30c8\u30af\u30ea\u30fc\u30cb\u30f3\u30b0\u3001\u8a8d\u8a3c\u8a2d\u5b9a\u306e\u6700\u9069\u5316\u3092\u901a\u3058\u3066\u5230\u9054\u7387\u3092\u9ad8\u3081\u3001\u904b\u7528\u8ca0\u8377\u3068\u30b3\u30b9\u30c8\u3092\u5927\u5e45\u306b\u524a\u6e1b\u3067\u304d\u308b\u3002<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full\" src=\"https:\/\/www.synergy-marketing.co.jp\/blog\/wp\/wp-content\/uploads\/632_mainvisual.png\" alt=\"\u3000\" width=\"750\" height=\"456\" \/><\/p>\n<p>\u30e1\u30fc\u30eb\u914d\u4fe1\u306b\u304a\u3044\u3066\u300cNDR\u30e1\u30fc\u30eb\u300d\u3068\u306f\u3001\u9001\u4fe1\u3057\u305f\u30e1\u30fc\u30eb\u304c\u76f8\u624b\u306b\u5c4a\u304b\u306a\u304b\u3063\u305f\u969b\u306b\u3001\u305d\u306e\u7406\u7531\u3092\u77e5\u3089\u305b\u308b\u901a\u77e5\u30e1\u30fc\u30eb\u3092\u6307\u3057\u307e\u3059\u3002\u9001\u4fe1\u30a8\u30e9\u30fc\u3092\u793a\u3059\u82f1\u8a9e\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8fd4\u3063\u3066\u304f\u308b\u305f\u3081\u3001\u898b\u6163\u308c\u306a\u3044\u3046\u3061\u306f\u6238\u60d1\u3046\u65b9\u3082\u591a\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001NDR\u306f\u5358\u306a\u308b\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3067\u306f\u306a\u304f\u3001\u914d\u4fe1\u74b0\u5883\u306e\u5065\u5168\u6027\u3092\u4fdd\u3064\u305f\u3081\u306b\u6b20\u304b\u305b\u306a\u3044\u91cd\u8981\u306a\u6307\u6a19\u3067\u3059\u3002\u672c\u8a18\u4e8b\u3067\u306f\u3001NDR\u30e1\u30fc\u30eb\u306e\u57fa\u672c\u7684\u306a\u4ed5\u7d44\u307f\u3084\u30d0\u30a6\u30f3\u30b9\u30e1\u30fc\u30eb\u3068\u306e\u9055\u3044\u3001\u305d\u3057\u3066\u653e\u7f6e\u306b\u3088\u3063\u3066\u751f\u3058\u308b\u30ea\u30b9\u30af\u3068\u305d\u306e\u5bfe\u51e6\u6cd5\u306b\u3064\u3044\u3066\u3001\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<div class=\"inner-cta\">\n<div class=\"inner-cta-content\">\n<div class=\"inner-cta-content-img\">\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.synergy-marketing.co.jp\/wp\/wp-content\/uploads\/thumb_mail_checksheet.png\" alt=\"\u3059\u3050\u4f7f\u3048\u308b\u30c1\u30a7\u30c3\u30af\u30b7\u30fc\u30c8\u4ed8\uff01\u8aa4\u914d\u4fe1\u3092\u9632\u3050\u30e1\u30fc\u30eb\u5236\u4f5c\u30fb\u914d\u4fe1\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\" width=\"200\" height=\"150\" \/><\/p>\n<\/div>\n<div class=\"inner-cta-content-text\">\n<h4>\u3059\u3050\u4f7f\u3048\u308b\u30c1\u30a7\u30c3\u30af\u30b7\u30fc\u30c8\u4ed8\uff01\u8aa4\u914d\u4fe1\u3092\u9632\u3050\u30e1\u30fc\u30eb\u5236\u4f5c\u30fb\u914d\u4fe1\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8<\/h4>\n<p>\u30e1\u30fc\u30eb\u5236\u4f5c\u30fb\u914d\u4fe1\u6642\u306e\u8aa4\u914d\u4fe1\u3092\u9632\u3050\u305f\u3081\u306b\u77e5\u3063\u3066\u304a\u304d\u305f\u3044\u77e5\u8b58\u3068\u904b\u7528\u65b9\u6cd5\u306b\u3064\u3044\u3066\u3054\u7d39\u4ecb<\/p>\n<p class=\"inner-cta-content-btn\"><a id=\"ct-blog-innnercta-01\" class=\"btn btn-red btn-block\" href=\"https:\/\/form.synergy-marketing.co.jp\/webapp\/form\/18784_mubb_10\/index.do?code=mail_checksheet\" target=\"_blank\" rel=\"noopener\">\u8cc7\u6599\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<h2>NDR\u30e1\u30fc\u30eb\u3068\u306f<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-20821\" src=\"https:\/\/www.synergy-marketing.co.jp\/blog\/wp\/wp-content\/uploads\/632_image01.png\" alt=\"NDR\u30e1\u30fc\u30eb\u3068\u306f\" width=\"750\" height=\"456\" srcset=\"https:\/\/www.synergy-marketing.co.jp\/blog\/wp\/wp-content\/uploads\/632_image01.png 750w, https:\/\/www.synergy-marketing.co.jp\/blog\/wp\/wp-content\/uploads\/632_image01-230x140.png 230w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><\/p>\n<p>\u307e\u305a\u3001NDR\u30e1\u30fc\u30eb\u306e\u57fa\u672c\u7684\u306a\u4ed5\u7d44\u307f\u3068\u7a2e\u985e\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002\u540c\u3058\u3088\u3046\u306a\u610f\u5473\u3068\u3057\u3066\u7528\u3044\u3089\u308c\u308b\u300c\u30d0\u30a6\u30f3\u30b9\u30e1\u30fc\u30eb\u300d\u306b\u3064\u3044\u3066\u3082\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<h3>NDR\u30e1\u30fc\u30eb\u3068\u30d0\u30a6\u30f3\u30b9\u30e1\u30fc\u30eb\u306e\u9055\u3044<\/h3>\n<p>\u307e\u305a\u3001\u7528\u8a9e\u306e\u9055\u3044\u3092\u6574\u7406\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002\u300cNDR\u30e1\u30fc\u30eb\u300d\u3068\u300c\u30d0\u30a6\u30f3\u30b9\u30e1\u30fc\u30eb\u300d\u306f\u3001\u73fe\u5834\u3067\u306f\u307b\u307c\u540c\u3058\u610f\u5473\u3067\u4f7f\u308f\u308c\u307e\u3059\u304c\u3001\u53b3\u5bc6\u306b\u306f\u30cb\u30e5\u30a2\u30f3\u30b9\u304c\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>NDR\u30e1\u30fc\u30eb\u306f\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u304c\u914d\u4fe1\u5931\u6557\u3092\u691c\u77e5\u3057\u305f\u969b\u3001\u305d\u306e\u7406\u7531\u3084\u72b6\u6cc1\u3092\u8a73\u7d30\u306b\u8a18\u8f09\u3057\u3066\u9001\u4fe1\u5143\u3078\u8fd4\u3059\u6280\u8853\u7684\u306a\u30ec\u30dd\u30fc\u30c8\u3092\u6307\u3057\u307e\u3059\u3002\u4e00\u65b9\u3001\u30d0\u30a6\u30f3\u30b9\u30e1\u30fc\u30eb\u306f\u300c\u30e1\u30fc\u30eb\u304c\u8df3\u306d\u8fd4\u3063\u3066\u304d\u305f\u300d\u3068\u3044\u3046\u4e00\u822c\u7684\u306a\u8868\u73fe\u3067\u3001\u30a8\u30e9\u30fc\u901a\u77e5\u305d\u306e\u3082\u306e\u3092\u6307\u3059\u30ab\u30b8\u30e5\u30a2\u30eb\u306a\u547c\u3073\u65b9\u3067\u3059\u3002<\/p>\n<p>\u3064\u307e\u308a\u3001NDR\u30e1\u30fc\u30eb\u306f\u6280\u8853\u7684\u306a\u6b63\u5f0f\u540d\u79f0\u3001\u30d0\u30a6\u30f3\u30b9\u30e1\u30fc\u30eb\u306f\u73fe\u5834\u3067\u306e\u901a\u79f0\u3068\u7406\u89e3\u3059\u308b\u3068\u308f\u304b\u308a\u3084\u3059\u3044\u3067\u3057\u3087\u3046\u3002\u3069\u3061\u3089\u3082\u610f\u5473\u3059\u308b\u5185\u5bb9\u306f\u540c\u3058\u3067\u3059\u304c\u3001\u6587\u8108\u306b\u3088\u3063\u3066\u4f7f\u3044\u5206\u3051\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<div class=\"box\">\n<div class=\"row\">\n<div class=\"col-md-3 col-sm-4 col-xs-6\"><a href=\"https:\/\/www.synergy-marketing.co.jp\/blog\/what-is-bounce-email\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" src=\"https:\/\/www.synergy-marketing.co.jp\/blog\/wp\/wp-content\/uploads\/608_mainvisual.png\" alt=\"\u30d0\u30a6\u30f3\u30b9\u30e1\u30fc\u30eb\u3068\u306f\uff1f\u539f\u56e0\u3068\u5bfe\u7b56\u3092\u30d7\u30ed\u304c\u89e3\u8aac\u3010\u30ea\u30b9\u30c8\u7ba1\u7406\u81ea\u52d5\u5316\u3011\" \/><\/a><\/div>\n<div class=\"col-md-9 col-sm-8 col-xs-6\"><a href=\"https:\/\/www.synergy-marketing.co.jp\/blog\/what-is-bounce-email\" target=\"_blank\" rel=\"noopener\"><strong>\u30d0\u30a6\u30f3\u30b9\u30e1\u30fc\u30eb\u3068\u306f\uff1f\u539f\u56e0\u3068\u5bfe\u7b56\u3092\u30d7\u30ed\u304c\u89e3\u8aac\u3010\u30ea\u30b9\u30c8\u7ba1\u7406\u81ea\u52d5\u5316\u3011<\/strong><\/a><\/div>\n<\/div>\n<\/div>\n<h3>NDR\u306e2\u3064\u306e\u57fa\u672c\u30bf\u30a4\u30d7<\/h3>\n<p>NDR\u30e1\u30fc\u30eb\u306f\u3001\u30cf\u30fc\u30c9\u30d0\u30a6\u30f3\u30b9\u3068\u30bd\u30d5\u30c8\u30d0\u30a6\u30f3\u30b9\u306e2\u7a2e\u985e\u306b\u5206\u3051\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>\u30cf\u30fc\u30c9\u30d0\u30a6\u30f3\u30b9\u3068\u306f\u300c\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u304c\u5b58\u5728\u3057\u306a\u3044\u300d\u300c\u30c9\u30e1\u30a4\u30f3\u540d\u304c\u9593\u9055\u3063\u3066\u3044\u308b\u300d\u306a\u3069\u3001\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u304c\u6052\u4e45\u7684\u3067\u3001\u4eca\u5f8c\u3082\u56de\u5fa9\u306e\u898b\u8fbc\u307f\u304c\u306a\u3044\u81f4\u547d\u7684\u306a\u30a8\u30e9\u30fc\u3067\u3059\u3002\u30cf\u30fc\u30c9\u30d0\u30a6\u30f3\u30b9\u3068\u306a\u3063\u305f\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306f\u3001\u76f4\u3061\u306b\u914d\u4fe1\u30ea\u30b9\u30c8\u304b\u3089\u524a\u9664\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30bd\u30d5\u30c8\u30d0\u30a6\u30f3\u30b9\u306f\u300c\u76f8\u624b\u306e\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u304c\u4e00\u676f\u300d\u300c\u30e1\u30fc\u30eb\u306e\u30b5\u30a4\u30ba\u304c\u5927\u304d\u3059\u304e\u308b\u300d\u306a\u3069\u3001\u4e00\u6642\u7684\u306a\u554f\u984c\u304c\u539f\u56e0\u3067\u30e1\u30fc\u30eb\u304c\u5c4a\u304b\u306a\u3044\u30b1\u30fc\u30b9\u3067\u3059\u3002\u6642\u9593\u3092\u7f6e\u3051\u3070\u89e3\u6d88\u3055\u308c\u308b\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u7e70\u308a\u8fd4\u3057\u767a\u751f\u3059\u308b\u5834\u5408\u306f\u3001\u305d\u306e\u30a2\u30c9\u30ec\u30b9\u304c\u5b9f\u8cea\u7684\u306b\u4f7f\u308f\u308c\u3066\u3044\u306a\u3044\u53ef\u80fd\u6027\u3082\u7591\u3046\u3079\u304d\u3067\u3059\u3002<\/p>\n<h2>NDR\u3092\u653e\u7f6e\u3057\u3066\u306f\u3044\u3051\u306a\u30443\u3064\u306e\u7406\u7531<\/h2>\n<p>NDR\u3092\u300c\u3088\u304f\u308f\u304b\u3089\u306a\u3044\u82f1\u8a9e\u306e\u30e1\u30fc\u30eb\u300d\u3068\u3057\u3066\u7121\u8996\u3057\u3001\u30a8\u30e9\u30fc\u306e\u51fa\u305f\u30a2\u30c9\u30ec\u30b9\u306b\u30e1\u30fc\u30eb\u3092\u9001\u308a\u7d9a\u3051\u308b\u884c\u70ba\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u6df1\u523b\u306a\u30ea\u30b9\u30af\u3092\u62db\u304d\u307e\u3059\u3002<\/p>\n<h3>IP\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3\u304c\u60aa\u5316\u3059\u308b<\/h3>\n<p>IP\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3\u3068\u306f\u3001\u9001\u4fe1\u5143\u30b5\u30fc\u30d0\u306e\u4fe1\u983c\u5ea6\u3092\u8a55\u4fa1\u3059\u308b\u3001\u3044\u308f\u3070\u300c\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u306e\u4fe1\u7528\u30b9\u30b3\u30a2\u300d\u3067\u3059\u3002\u5b58\u5728\u3057\u306a\u3044\u30a2\u30c9\u30ec\u30b9\u3078\u30e1\u30fc\u30eb\u3092\u7e70\u308a\u8fd4\u3057\u9001\u4fe1\u3059\u308b\u306a\u3069\u3001NDR\u3092\u591a\u767a\u3055\u305b\u308b\u3068\u3001\u30b9\u30b3\u30a2\u304c\u8457\u3057\u304f\u4f4e\u4e0b\u3057\u307e\u3059\u3002<\/p>\n<p>\u4e00\u5ea6\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3\u304c\u4f4e\u4e0b\u3059\u308b\u3068\u3001\u300c<a href=\"https:\/\/www.synergy-marketing.co.jp\/glossary\/spam-mail\/\" target=\"_blank\" rel=\"noopener\">\u30b9\u30d1\u30e0\u30e1\u30fc\u30eb<\/a>\u3092\u9001\u308b\u7591\u3044\u306e\u3042\u308b\u9001\u4fe1\u5143\u300d\u3068\u307f\u306a\u3055\u308c\u3001\u6b63\u5e38\u306a\u30e1\u30fc\u30eb\u3067\u3042\u3063\u3066\u3082\u30d6\u30ed\u30c3\u30af\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u51fa\u3066\u304d\u307e\u3059\u3002\u4fe1\u983c\u56de\u5fa9\u306b\u306f\u6642\u9593\u304c\u304b\u304b\u308b\u305f\u3081\u3001\u65e5\u5e38\u7684\u306b\u30a8\u30e9\u30fc\u30e1\u30fc\u30eb\u3092\u78ba\u8a8d\u3057\u3001\u65e9\u3081\u306b\u5bfe\u51e6\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<h3>\u30e1\u30fc\u30eb\u5168\u4f53\u306e\u5230\u9054\u7387\u304c\u4f4e\u4e0b\u3059\u308b<\/h3>\n<p>IP\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u4f4e\u4e0b\u306f\u3001\u30e1\u30fc\u30eb\u5230\u9054\u7387\u306e\u60aa\u5316\u306b\u76f4\u7d50\u3057\u307e\u3059\u3002\u30e1\u30fc\u30eb\u30b5\u30fc\u30d3\u30b9\u4e8b\u696d\u8005\uff08ISP\uff09\u306f\u3001\u4fe1\u983c\u6027\u306e\u4f4e\u3044\u9001\u4fe1\u5143\u304b\u3089\u306e\u30e1\u30fc\u30eb\u3092\u53d7\u3051\u53d6\u3089\u306a\u3044\u3001\u3082\u3057\u304f\u306f\u81ea\u52d5\u7684\u306b\u8ff7\u60d1\u30e1\u30fc\u30eb\u30d5\u30a9\u30eb\u30c0\u3078\u632f\u308a\u5206\u3051\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u672c\u6765\u306a\u3089\u554f\u984c\u306a\u304f\u5c4a\u304f\u306f\u305a\u306e\u9867\u5ba2\u5b9b\u30e1\u30fc\u30eb\u307e\u3067\u3082\u304c\u5c4a\u304b\u306a\u304f\u306a\u308a\u3001\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u5168\u4f53\u306e\u6210\u679c\u304c\u4e0b\u304c\u3063\u3066\u3057\u307e\u3046\u53ef\u80fd\u6027\u304c\u3042\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u30a4\u30d9\u30f3\u30c8\u6848\u5185\u3084\u5546\u54c1\u30ea\u30ea\u30fc\u30b9\u306a\u3069\u3001\u30bf\u30a4\u30df\u30f3\u30b0\u304c\u91cd\u8981\u306a\u30e1\u30fc\u30eb\u3067\u306f\u81f4\u547d\u7684\u3067\u3059\u3002\u914d\u4fe1\u54c1\u8cea\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306b\u306f\u3001NDR\u767a\u751f\u7387\u3092\u5b9a\u671f\u7684\u306b\u78ba\u8a8d\u3057\u3001\u4e0d\u8981\u306a\u5b9b\u5148\u3092\u30ea\u30b9\u30c8\u304b\u3089\u9664\u5916\u3059\u308b\u904b\u7528\u304c\u6b20\u304b\u305b\u307e\u305b\u3093\u3002<\/p>\n<div class=\"box\">\n<div class=\"row\">\n<div class=\"col-md-3 col-sm-4 col-xs-6\"><a href=\"https:\/\/www.synergy-marketing.co.jp\/blog\/mailmagazine_deliverability\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" src=\"https:\/\/www.synergy-marketing.co.jp\/blog\/wp\/wp-content\/uploads\/571_mainvisual.png\" alt=\"\u30e1\u30eb\u30de\u30ac\u306e\u5230\u9054\u7387\u3068\u306f\uff1f\u5230\u9054\u7387\u3092\u6c7a\u3081\u308b\u8981\u56e0\u3084\u6539\u5584\u3059\u308b\u65b9\u6cd5\u3092\u89e3\u8aac\" \/><\/a><\/div>\n<div class=\"col-md-9 col-sm-8 col-xs-6\"><a href=\"https:\/\/www.synergy-marketing.co.jp\/blog\/mailmagazine_deliverability\" target=\"_blank\" rel=\"noopener\"><strong>\u30e1\u30eb\u30de\u30ac\u306e\u5230\u9054\u7387\u3068\u306f\uff1f\u5230\u9054\u7387\u3092\u6c7a\u3081\u308b\u8981\u56e0\u3084\u6539\u5584\u3059\u308b\u65b9\u6cd5\u3092\u89e3\u8aac<\/strong><\/a><\/div>\n<\/div>\n<\/div>\n<h3>\u6a5f\u4f1a\u640d\u5931\u3068\u30b3\u30b9\u30c8\u306e\u7121\u99c4\u306b\u3064\u306a\u304c\u308b<\/h3>\n<p>NDR\u3092\u653e\u7f6e\u3057\u305f\u307e\u307e\u914d\u4fe1\u3092\u7d9a\u3051\u308b\u3068\u3001\u5f53\u7136\u306a\u304c\u3089\u5c4a\u304b\u306a\u3044\u30e1\u30fc\u30eb\u304c\u5897\u3048\u3001\u898b\u8fbc\u307f\u9867\u5ba2\u3068\u306e\u63a5\u70b9\u3092\u9003\u3059\u7d50\u679c\u306b\u306a\u308a\u307e\u3059\u3002\u5358\u306a\u308b\u30b7\u30b9\u30c6\u30e0\u4e0a\u306e\u554f\u984c\u3067\u306f\u306a\u304f\u3001\u6f5c\u5728\u9867\u5ba2\u3068\u306e\u95a2\u4fc2\u69cb\u7bc9\u306e\u30c1\u30e3\u30f3\u30b9\u3092\u5931\u3046\u300c\u6a5f\u4f1a\u640d\u5931\u300d\u306b\u3064\u306a\u304c\u308a\u304b\u306d\u307e\u305b\u3093\u3002<\/p>\n<p>\u3055\u3089\u306b\u3001\u30e1\u30fc\u30eb\u914d\u4fe1\u30c4\u30fc\u30eb\u306e\u591a\u304f\u306f\u9001\u4fe1\u4ef6\u6570\u306b\u5fdc\u3058\u3066\u8ab2\u91d1\u3055\u308c\u308b\u305f\u3081\u3001\u7121\u52b9\u306a\u30a2\u30c9\u30ec\u30b9\u306b\u9001\u4fe1\u3092\u7d9a\u3051\u308b\u3053\u3068\u306f\u3001\u7121\u99c4\u306a\u30b3\u30b9\u30c8\u3092\u652f\u6255\u3044\u7d9a\u3051\u3066\u3044\u308b\u306e\u3068\u540c\u3058\u3067\u3059\u3002<\/p>\n<h2>\u3010\u539f\u56e0\u5225\u3011NDR\u306e\u4e3b\u8981\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u4e00\u89a7<\/h2>\n<p>NDR\uff08\u914d\u4fe1\u30a8\u30e9\u30fc\u901a\u77e5\uff09\u306b\u8a18\u8f09\u3055\u308c\u308b\u82f1\u8a9e\u306e\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u3001\u4e00\u898b\u96e3\u89e3\u306b\u898b\u3048\u307e\u3059\u304c\u3001\u305d\u306e\u5185\u5bb9\u3092\u6b63\u3057\u304f\u8aad\u307f\u53d6\u308c\u3070\u3001\u554f\u984c\u306e\u539f\u56e0\u3068\u53d6\u308b\u3079\u304d\u5bfe\u51e6\u304c\u660e\u78ba\u306b\u308f\u304b\u308a\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u4ee3\u8868\u7684\u306aNDR\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u539f\u56e0\u5225\u306b\u6574\u7406\u3057\u3001\u305d\u308c\u305e\u308c\u306e\u610f\u5473\u3068\u5bfe\u5fdc\u306e\u30dd\u30a4\u30f3\u30c8\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-20822\" src=\"https:\/\/www.synergy-marketing.co.jp\/blog\/wp\/wp-content\/uploads\/632_image02.png\" alt=\"\u4e3b\u306aNDR\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3068\u5bfe\u7b56\u4e00\u89a7\" width=\"750\" height=\"510\" srcset=\"https:\/\/www.synergy-marketing.co.jp\/blog\/wp\/wp-content\/uploads\/632_image02.png 750w, https:\/\/www.synergy-marketing.co.jp\/blog\/wp\/wp-content\/uploads\/632_image02-206x140.png 206w, https:\/\/www.synergy-marketing.co.jp\/blog\/wp\/wp-content\/uploads\/632_image02-676x460.png 676w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><\/p>\n<h3>\u5b9b\u5148\u30a2\u30c9\u30ec\u30b9\u304c\u5b58\u5728\u3057\u306a\u3044\uff08\u30cf\u30fc\u30c9\u30d0\u30a6\u30f3\u30b9\uff09<\/h3>\n<p>\u5bfe\u51e6\u3092\u6025\u3050\u3079\u304d\u306a\u306e\u304c\u3053\u306e\u30b1\u30fc\u30b9\u3067\u3059\u3002\u9000\u8077\u3084\u30b5\u30fc\u30d3\u30b9\u9000\u4f1a\u306b\u3088\u308a\u3001\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u305d\u306e\u3082\u306e\u304c\u5b58\u5728\u3057\u306a\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u4ee3\u8868\u7684\u306a\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8<\/strong>\uff1a<strong>User unknown, Host unknown, Invalid recipient<\/strong><\/li>\n<\/ul>\n<p>\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306e\u30e6\u30fc\u30b6\u30fc\u540d\uff08@\u3088\u308a\u524d\uff09\u3084\u30c9\u30e1\u30a4\u30f3\u540d\uff08@\u3088\u308a\u5f8c\uff09\u304c\u5b58\u5728\u3057\u306a\u3044\u304b\u3001\u5f62\u5f0f\u304c\u9593\u9055\u3063\u3066\u3044\u307e\u3059\u3002\u767a\u898b\u6b21\u7b2c\u3001\u914d\u4fe1\u30ea\u30b9\u30c8\u304b\u3089\u524a\u9664\u3001\u307e\u305f\u306f\u914d\u4fe1\u505c\u6b62\u30b9\u30c6\u30fc\u30bf\u30b9\u306b\u5909\u66f4\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>\u76f8\u624b\u306e\u53d7\u4fe1\u74b0\u5883\u306e\u554f\u984c\uff08\u591a\u304f\u306f\u30bd\u30d5\u30c8\u30d0\u30a6\u30f3\u30b9\uff09<\/h3>\n<p>\u53d7\u4fe1\u8005\u5074\u306e\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u3084\u30b5\u30fc\u30d0\u8a2d\u5b9a\u304c\u539f\u56e0\u3067\u3001\u4e00\u6642\u7684\u306b\u30e1\u30fc\u30eb\u3092\u53d7\u3051\u53d6\u308c\u306a\u3044\u72b6\u614b\u3067\u3059\u3002<\/p>\n<ul>\n<li><strong>\u4ee3\u8868\u7684\u306a\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8<\/strong>\uff1a<strong>Mailbox full, Message size exceeded<\/strong><\/li>\n<\/ul>\n<p>\u76f8\u624b\u306e\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u306e\u5bb9\u91cf\u304c\u4e00\u676f\u3067\u7a7a\u304d\u304c\u306a\u3044\u304b\u3001\u3053\u3061\u3089\u304c\u9001\u4fe1\u3057\u305f\u30e1\u30fc\u30eb\uff08\u7279\u306b\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\uff09\u306e\u30b5\u30a4\u30ba\u304c\u3001\u76f8\u624b\u30b5\u30fc\u30d0\u306e\u53d7\u4ed8\u4e0a\u9650\u3092\u8d85\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3089\u306f\u4e00\u6642\u7684\u306a\u30a8\u30e9\u30fc\u3067\u3042\u308b\u305f\u3081\u3001\u591a\u304f\u306e\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u306f\u81ea\u52d5\u3067\u6570\u56de\u306e\u518d\u9001\u3092\u8a66\u307f\u307e\u3059\u3002\u62c5\u5f53\u8005\u3068\u3057\u3066\u306f\u3001\u4f55\u5ea6\u3082\u540c\u3058\u30bd\u30d5\u30c8\u30d0\u30a6\u30f3\u30b9\u3092\u7e70\u308a\u8fd4\u3059\u30a2\u30c9\u30ec\u30b9\u304c\u306a\u3044\u304b\u3092\u5b9a\u671f\u7684\u306b\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<p>\u6570\u30f6\u6708\u306b\u308f\u305f\u3063\u3066\u540c\u3058\u30a8\u30e9\u30fc\u304c\u7d9a\u304f\u30a2\u30c9\u30ec\u30b9\u306f\u3001\u5b9f\u8cea\u7684\u306b\u4f7f\u308f\u308c\u3066\u3044\u306a\u3044\u53ef\u80fd\u6027\u304c\u9ad8\u3044\u305f\u3081\u3001\u30cf\u30fc\u30c9\u30d0\u30a6\u30f3\u30b9\u3068\u540c\u69d8\u306b\u30ea\u30b9\u30c8\u304b\u3089\u306e\u9664\u5916\u3092\u691c\u8a0e\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>\u8ff7\u60d1\u30e1\u30fc\u30eb\uff08\u30b9\u30d1\u30e0\uff09\u3068\u5224\u5b9a\u3055\u308c\u305f<\/h3>\n<p>\u81ea\u793e\u306e\u30e1\u30fc\u30eb\u304c\u3001\u53d7\u4fe1\u30b5\u30fc\u30d0\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u306b\u3088\u3063\u3066\u8ff7\u60d1\u30e1\u30fc\u30eb\u3068\u5224\u65ad\u3055\u308c\u3001\u53d7\u4fe1\u3092\u62d2\u5426\u3055\u308c\u3066\u3044\u308b\u72b6\u614b\u3067\u3059\u3002<\/p>\n<ul>\n<li><strong>\u4ee3\u8868\u7684\u306a\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8<\/strong>\uff1a<strong>Blocked, Rejected as spam, Connection refused<\/strong><\/li>\n<\/ul>\n<p>\u9001\u4fe1\u5143\u306eIP\u30a2\u30c9\u30ec\u30b9\u304c\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u306b\u767b\u9332\u3055\u308c\u3066\u3044\u308b\u3001\u307e\u305f\u306f\u30e1\u30fc\u30eb\u306e\u4ef6\u540d\u3084\u672c\u6587\u306e\u5185\u5bb9\u304c\u8ff7\u60d1\u30e1\u30fc\u30eb\u306e\u30d1\u30bf\u30fc\u30f3\u3068\u4e00\u81f4\u3057\u305f\u305f\u3081\u3001\u30d6\u30ed\u30c3\u30af\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>\u3053\u306e\u30a8\u30e9\u30fc\u306f\u3001\u81ea\u793e\u306e\u300c\u9001\u4fe1\u5143\u3068\u3057\u3066\u306e\u4fe1\u983c\u6027\u300d\u304c\u554f\u308f\u308c\u3066\u3044\u308b\u30b5\u30a4\u30f3\u3067\u3059\u3002\u307e\u305a\u306f\u3001<a href=\"https:\/\/www.synergy-marketing.co.jp\/glossary\/spf\/\" target=\"_blank\" rel=\"noopener\">SPF<\/a>\u3084<a href=\"https:\/\/www.synergy-marketing.co.jp\/glossary\/dkim\/\" target=\"_blank\" rel=\"noopener\">DKIM<\/a>\u3001<a href=\"https:\/\/www.synergy-marketing.co.jp\/glossary\/dmarc\/\" target=\"_blank\" rel=\"noopener\">DMARC<\/a>\u3068\u3044\u3063\u305f\u300c\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u300d\u304c\u6b63\u3057\u304f\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u304b\u3001\u6280\u8853\u62c5\u5f53\u8005\u306b\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u305d\u306e\u3046\u3048\u3067\u3001\u4ef6\u540d\u306b\u904e\u5ea6\u306a\u717d\u308a\u6587\u53e5\u3092\u4f7f\u308f\u306a\u3044\u3001\u672c\u6587\u306eURL\u3092\u6e1b\u3089\u3059\u306a\u3069\u3001\u8ff7\u60d1\u30e1\u30fc\u30eb\u3068\u5224\u5b9a\u3055\u308c\u306b\u304f\u3044\u30b3\u30f3\u30c6\u30f3\u30c4\u4f5c\u308a\u3092\u5fc3\u304c\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u53c2\u8003\u8a18\u4e8b\uff1a<a href=\"https:\/\/www.synergy-marketing.co.jp\/cloud\/synergylead\/support\/faq-mail-senderid-spf\/\" target=\"_blank\" rel=\"noopener\">SPF\u306e\u4ed5\u7d44\u307f\u3068\u8a2d\u5b9a\u65b9\u6cd5<\/a><br \/>\n\u53c2\u8003\u8a18\u4e8b\uff1a<a href=\"https:\/\/www.synergy-marketing.co.jp\/cloud\/synergylead\/support\/faq-mail-what-is-dkim\/\" target=\"_blank\" rel=\"noopener\">DKIM\u306e\u4ed5\u7d44\u307f\u3068\u8a2d\u5b9a\u65b9\u6cd5<\/a><br \/>\n\u53c2\u8003\u8a18\u4e8b\uff1a<a href=\"https:\/\/www.synergy-marketing.co.jp\/cloud\/synergylead\/support\/faq-mail-what-is-dmarc\/\" target=\"_blank\" rel=\"noopener\">DMARC\u306e\u4ed5\u7d44\u307f\u3068\u8a2d\u5b9a\u65b9\u6cd5<\/a><\/p>\n<h3>\u4e00\u6642\u7684\u306a\u30b5\u30fc\u30d0\uff0f\u901a\u4fe1\u30a8\u30e9\u30fc\uff08\u30bd\u30d5\u30c8\u30d0\u30a6\u30f3\u30b9\uff09<\/h3>\n<p>\u81ea\u793e\u30fb\u76f8\u624b\u3069\u3061\u3089\u304b\u306e\u30b5\u30fc\u30d0\u3084\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7d4c\u8def\u3067\u4e00\u6642\u7684\u306a\u554f\u984c\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u30b1\u30fc\u30b9\u3067\u3059\u3002<\/p>\n<ul>\n<li><strong>\u4ee3\u8868\u7684\u306a\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8<\/strong>\uff1a<strong>Connection timed out, Temporary failure<\/strong><\/li>\n<\/ul>\n<p>\u3053\u308c\u306f\u9001\u4fe1\u8005\u5074\u3067\u76f4\u63a5\u5bfe\u51e6\u3059\u308b\u3053\u3068\u304c\u96e3\u3057\u3044\u30a8\u30e9\u30fc\u3067\u3059\u3002\u901a\u5e38\u306f\u6642\u9593\u3092\u7f6e\u3051\u3070\u89e3\u6d88\u3055\u308c\u308b\u305f\u3081\u3001\u512a\u308c\u305f\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u3067\u3042\u308c\u3070\u3001\u81ea\u52d5\u7684\u306b\u9593\u9694\u3092\u7a7a\u3051\u3066\u518d\u9001\u3092\u8a66\u307f\u307e\u3059\u3002<\/p>\n<p>\u983b\u767a\u3059\u308b\u5834\u5408\u306f\u3001\u5229\u7528\u3057\u3066\u3044\u308b\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u306e\u969c\u5bb3\u60c5\u5831\u306a\u3069\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<h2>\u306a\u305c\u624b\u52d5\u3067\u306eNDR\u5bfe\u7b56\u306f\u5931\u6557\u3059\u308b\u306e\u304b\uff1f<\/h2>\n<p>NDR\u3078\u306e\u5bfe\u7b56\u306b\u306f\u3001\u30a8\u30e9\u30fc\u5185\u5bb9\u306e\u5224\u5225\u3084\u30ea\u30b9\u30c8\u306e\u66f4\u65b0\u3001\u6280\u8853\u7684\u306a\u8a2d\u5b9a\u306e\u78ba\u8a8d\u306a\u3069\u3001\u591a\u5c90\u306b\u308f\u305f\u308b\u5c02\u9580\u7684\u306a\u4f5c\u696d\u304c\u5fc5\u8981\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u3053\u308c\u3089\u3092\u624b\u4f5c\u696d\u3067\u884c\u3046\u3053\u3068\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u9650\u754c\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>\u81a8\u5927\u306a\u6642\u9593\u3068\u624b\u9593<\/h3>\n<p>\u4e00\u5ea6\u306b\u6570\u5343\uff5e\u6570\u4e07\u4ef6\u306e\u30e1\u30fc\u30eb\u3092\u914d\u4fe1\u3057\u305f\u5834\u5408\u3001\u8fd4\u3063\u3066\u304f\u308bNDR\u306e\u6570\u3082\u81a8\u5927\u306b\u306a\u308a\u307e\u3059\u3002\u624b\u4f5c\u696d\u3067\u4e00\u3064\u3072\u3068\u3064\u306e\u30a8\u30e9\u30fc\u5185\u5bb9\u3092\u78ba\u8a8d\u3057\u3001\u914d\u4fe1\u30ea\u30b9\u30c8\u3084\u8a2d\u5b9a\u306b\u53cd\u6620\u3055\u305b\u3066\u3044\u304f\u306e\u306f\u975e\u5e38\u306b\u56f0\u96e3\u3067\u3059\u3002<\/p>\n<p>\u3055\u3089\u306b\u3001\u9001\u4fe1\u5931\u6557\u306e\u539f\u56e0\u304c\u300c\u5358\u306a\u308b\u5165\u529b\u30df\u30b9\u300d\u3060\u3063\u305f\u308a\u3001\u6280\u8853\u7684\u306b\u8907\u96d1\u306a\u69cb\u6210\u306b\u95a2\u9023\u3059\u308b\u5834\u5408\u3082\u3042\u308a\u3001\u5bfe\u5fdc\u306e\u305f\u3081\u306e\u30b9\u30ad\u30eb\u3084\u77e5\u8b58\u3082\u5fc5\u8981\u3067\u3059\u3002\u3053\u3046\u3057\u305f\u72b6\u6cc1\u3067\u306f\u3001\u4eba\u7684\u51e6\u7406\u306e\u307f\u3067\u306f\u5bfe\u5fdc\u3057\u304d\u308c\u305a\u3001\u81ea\u52d5\u5316\u3084\u5c02\u9580\u30c4\u30fc\u30eb\u306e\u5c0e\u5165\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002<\/p>\n<h3>\u30d2\u30e5\u30fc\u30de\u30f3\u30a8\u30e9\u30fc\u306e\u767a\u751f<\/h3>\n<p>\u30ea\u30b9\u30c8\u3092\u624b\u52d5\u3067\u66f4\u65b0\u3057\u3066\u3044\u308b\u3068\u3001\u300c\u524a\u9664\u3057\u5fd8\u308c\u300d\u3084\u300c\u8aa4\u3063\u3066\u6709\u52b9\u306a\u30a2\u30c9\u30ec\u30b9\u3092\u524a\u9664\u3057\u3066\u3057\u307e\u3046\u300d\u3068\u3044\u3063\u305f\u30d2\u30e5\u30fc\u30de\u30f3\u30a8\u30e9\u30fc\u304c\u8d77\u304d\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002NDR\u30e1\u30fc\u30eb\u306b\u8a18\u8f09\u3055\u308c\u305f\u30a8\u30e9\u30fc\u5185\u5bb9\u3092\u6b63\u78ba\u306b\u8aad\u307f\u53d6\u308a\u3001\u9069\u5207\u306b\u5bfe\u5fdc\u3059\u308b\u306b\u306f\u4e00\u5b9a\u306e\u6280\u8853\u77e5\u8b58\u3082\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<p>\u62c5\u5f53\u8005\u306e\u7406\u89e3\u3084\u5224\u65ad\u306b\u3070\u3089\u3064\u304d\u304c\u3042\u308b\u3068\u3001\u91cd\u8981\u306a\u8a2d\u5b9a\u3092\u8aa4\u3063\u305f\u308a\u3001\u30b9\u30d1\u30e0\u5224\u5b9a\u3092\u907f\u3051\u308b\u305f\u3081\u306e\u5bfe\u5fdc\u3092\u898b\u843d\u3068\u3057\u305f\u308a\u3059\u308b\u30ea\u30b9\u30af\u304c\u751f\u3058\u307e\u3059\u3002\u7d50\u679c\u3068\u3057\u3066\u3001\u914d\u4fe1\u5bfe\u8c61\u306e\u8aa4\u524a\u9664\u3084\u8a2d\u5b9a\u30df\u30b9\u306a\u3069\u3001\u30d3\u30b8\u30cd\u30b9\u5168\u4f53\u306b\u5f71\u97ff\u3092\u53ca\u307c\u3059\u91cd\u5927\u306a\u30c8\u30e9\u30d6\u30eb\u3078\u767a\u5c55\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<h3>\u5c02\u9580\u77e5\u8b58\u306e\u4e0d\u8db3<\/h3>\n<p>\u30b9\u30d1\u30e0\u5224\u5b9a\u306b\u95a2\u3059\u308b\u5bfe\u5fdc\u3067\u306f\u3001\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u3084\u30c9\u30e1\u30a4\u30f3\u8a2d\u5b9a\u306b\u52a0\u3048\u3001SPF\u30fbMTA-STS\u30fbDANE\u30fbTLS\u8a8d\u8a3c\u306a\u3069\u306e\u5e45\u5e83\u3044\u77e5\u8b58\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002\u3068\u3044\u3046\u306e\u3082\u3001NDR\u30e1\u30fc\u30eb\u306b\u306f\u5c02\u9580\u7684\u306a\u6280\u8853\u8981\u56e0\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u304c\u591a\u3044\u305f\u3081\u3067\u3059\u3002<\/p>\n<p>NDR\u306b\u6b63\u3057\u304f\u5bfe\u51e6\u3059\u308b\u306b\u306f\u3001\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3084\u30c9\u30e1\u30a4\u30f3\u69cb\u6210\u3001SMTP\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u95a2\u3059\u308b\u6df1\u3044\u7406\u89e3\u304c\u5fc5\u8981\u3067\u3059\u3002\u4e00\u822c\u7684\u306a\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u62c5\u5f53\u8005\u3060\u3051\u3067\u306f\u5224\u65ad\u304c\u96e3\u3057\u304f\u3001\u8aa4\u3063\u305f\u5bfe\u5fdc\u3092\u3059\u308b\u3068\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u306e\u4fe1\u983c\u4f4e\u4e0b\u3084\u914d\u4fe1\u4e0d\u80fd\u306a\u3069\u306e\u554f\u984c\u3092\u5f15\u304d\u8d77\u3053\u3059\u6050\u308c\u304c\u3042\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<div class=\"inner-cta\">\n<div class=\"inner-cta-content\">\n<div class=\"inner-cta-content-img\">\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.synergy-marketing.co.jp\/wp\/wp-content\/uploads\/thumb_function_comparison_mail.png\" alt=\"Synergy!\u6a5f\u80fd\u5225\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\u300c\u30e1\u30fc\u30eb\u300d\u6a5f\u80fd\u7de8\" width=\"200\" height=\"150\" \/><\/p>\n<\/div>\n<div class=\"inner-cta-content-text\">\n<h4>Synergy!\u6a5f\u80fd\u5225\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\u300c\u30e1\u30fc\u30eb\u300d\u6a5f\u80fd\u7de8<\/h4>\n<p>\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u3092\u691c\u8a0e\u3059\u308b\u3068\u304d\u306b\u6bd4\u8f03\u3055\u308c\u308b\u30b7\u30b9\u30c6\u30e0\u3084\u30b5\u30fc\u30d3\u30b9\u3092\u30d4\u30c3\u30af\u30a2\u30c3\u30d7\u3002\u6bd4\u8f03\u8868\u3067\u4eca\u3059\u3050\u30c1\u30a7\u30c3\u30af\uff01<\/p>\n<p class=\"inner-cta-content-btn\"><a id=\"ct-blog-innnercta-02\" class=\"btn btn-red btn-block\" href=\"https:\/\/form.synergy-marketing.co.jp\/webapp\/form\/18784_mubb_10\/index.do?code=function_comparison_mail\" target=\"_blank\" rel=\"noopener\">\u8cc7\u6599\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<h2>NDR\u51e6\u7406\u3092\u81ea\u52d5\u5316\u3059\u308bCRM\uff0f\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u306e\u5f79\u5272<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-20823\" src=\"https:\/\/www.synergy-marketing.co.jp\/blog\/wp\/wp-content\/uploads\/632_image03.png\" alt=\"NDR\u51e6\u7406\u3092\u81ea\u52d5\u5316\u3059\u308bCRM\uff0f\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u306e\u5f79\u5272\" width=\"750\" height=\"456\" srcset=\"https:\/\/www.synergy-marketing.co.jp\/blog\/wp\/wp-content\/uploads\/632_image03.png 750w, https:\/\/www.synergy-marketing.co.jp\/blog\/wp\/wp-content\/uploads\/632_image03-230x140.png 230w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><\/p>\n<p>\u3053\u306e\u3088\u3046\u306a\u8ab2\u984c\u3092\u89e3\u6c7a\u3057\u3001\u30e1\u30fc\u30eb\u914d\u4fe1\u306e\u5065\u5168\u6027\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u306a\u306e\u304c\u3001\u5c02\u9580\u306eCRM\uff0f\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u3067\u3059\u3002<\/p>\n<h3>\u30a8\u30e9\u30fc\u691c\u77e5\u3068\u81ea\u52d5\u5206\u985e<\/h3>\n<p><a href=\"https:\/\/www.synergy-marketing.co.jp\/glossary\/crm\/\" target=\"_blank\" rel=\"noopener\">CRM<\/a>\u3084\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u53d7\u4fe1\u3057\u305fNDR\u3092\u81ea\u52d5\u3067\u89e3\u6790\u3057\u3001\u300c\u30cf\u30fc\u30c9\u30d0\u30a6\u30f3\u30b9\u300d\u300c\u30bd\u30d5\u30c8\u30d0\u30a6\u30f3\u30b9\u300d\u300c\u30b9\u30d1\u30e0\u5224\u5b9a\u300d\u300c\u4e00\u6642\u7684\u30a8\u30e9\u30fc\u300d\u3068\u3044\u3063\u305f\u30ab\u30c6\u30b4\u30ea\u306b\u77ac\u6642\u306b\u632f\u308a\u5206\u3051\u307e\u3059\u3002\u62c5\u5f53\u8005\u306f\u81a8\u5927\u306a\u30a8\u30e9\u30fc\u30e1\u30fc\u30eb\u3092\u4e00\u3064\u3072\u3068\u3064\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u306a\u304f\u306a\u308a\u3001\u30ea\u30b9\u30c8\u7ba1\u7406\u306e\u52b9\u7387\u304c\u98db\u8e8d\u7684\u306b\u9ad8\u307e\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u3055\u3089\u306b\u3001\u30b7\u30b9\u30c6\u30e0\u306b\u3088\u308b\u5206\u985e\u306f\u4eba\u9593\u306e\u5224\u65ad\u3088\u308a\u6b63\u78ba\u3067\u3042\u308a\u3001\u8aa4\u3063\u305f\u524a\u9664\u3084\u898b\u843d\u3068\u3057\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u7279\u306b\u3001SMTP\u5fdc\u7b54\u30b3\u30fc\u30c9\u3084\u62e1\u5f35\u72b6\u614b\u30b3\u30fc\u30c9\u306a\u3069\u306e\u6280\u8853\u7684\u306a\u60c5\u5831\u3082\u81ea\u52d5\u7684\u306b\u8aad\u307f\u53d6\u308a\u3001\u9069\u5207\u306a\u51e6\u7406\u30d5\u30ed\u30fc\u306b\u56de\u3059\u3053\u3068\u3067\u3001\u914d\u4fe1\u54c1\u8cea\u3092\u7dad\u6301\u3067\u304d\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<h3>\u30ea\u30b9\u30c8\u30af\u30ea\u30fc\u30cb\u30f3\u30b0\u306e\u81ea\u52d5\u5316<\/h3>\n<p>\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u5b58\u5728\u3057\u306a\u3044\u30a2\u30c9\u30ec\u30b9\u3078\u7e70\u308a\u8fd4\u3057\u9001\u4fe1\u3057\u3066\u3057\u307e\u3046\u30ea\u30b9\u30af\u3092\u9632\u304e\u3001IP\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u4f4e\u4e0b\u3092\u9632\u6b62\u3057\u307e\u3059\u3002\u624b\u4f5c\u696d\u3067\u306e\u30ea\u30b9\u30c8\u66f4\u65b0\u3068\u9055\u3044\u3001\u300c\u30cf\u30fc\u30c9\u30d0\u30a6\u30f3\u30b9\u304c\u767a\u751f\u3057\u305f\u3089\u5373\u5ea7\u306b\u914d\u4fe1\u505c\u6b62\u300d\u3068\u3044\u3063\u305f\u30eb\u30fc\u30eb\u3092\u81ea\u52d5\u5316\u3067\u304d\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001\u30bd\u30d5\u30c8\u30d0\u30a6\u30f3\u30b9\u306b\u3064\u3044\u3066\u3082\u3001\u4e00\u5b9a\u56de\u6570\u4ee5\u4e0a\u30a8\u30e9\u30fc\u304c\u7d9a\u3044\u305f\u5834\u5408\u306b\u300c\u4f11\u7720\u30a2\u30c9\u30ec\u30b9\u300d\u3068\u3057\u3066\u9694\u96e2\u3059\u308b\u306a\u3069\u3001\u67d4\u8edf\u306a\u30eb\u30fc\u30eb\u8a2d\u5b9a\u304c\u53ef\u80fd\u3067\u3059\u3002\u7d50\u679c\u3068\u3057\u3066\u3001\u5e38\u306b\u30af\u30ea\u30fc\u30f3\u306a\u30ea\u30b9\u30c8\u3092\u4fdd\u3064\u3053\u3068\u304c\u3067\u304d\u3001\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u65bd\u7b56\u5168\u4f53\u306e\u52b9\u679c\u304c\u6700\u5927\u5316\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u53c2\u8003\u8a18\u4e8b\uff1a<a href=\"https:\/\/www.synergy-marketing.co.jp\/cloud\/synergylead\/support\/manual-mail-specification-listcleaning\/\" target=\"_blank\" rel=\"noopener\">\u914d\u4fe1\u30ea\u30b9\u30c8\u30af\u30ea\u30fc\u30cb\u30f3\u30b0\u6a5f\u80fd\u3068\u306f<\/a><\/p>\n<h3>\u5230\u9054\u7387\u6539\u5584\u306e\u305f\u3081\u306e\u6280\u8853\u30b5\u30dd\u30fc\u30c8<\/h3>\n<p>CRM\uff0f\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u306f\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u306e\u4fe1\u983c\u6027\u304c\u9ad8\u307e\u308a\u3001\u30b9\u30d1\u30e0\u5224\u5b9a\u3092\u53d7\u3051\u306b\u304f\u304f\u306a\u308a\u307e\u3059\u3002\u591a\u304f\u306e\u5834\u5408\u3001\u5358\u306bNDR\u51e6\u7406\u3092\u81ea\u52d5\u5316\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u30e1\u30fc\u30eb\u8a8d\u8a3c\u6280\u8853\u3084TLS\u6697\u53f7\u5316\u3001\u3055\u3089\u306b\u306f\u65b0\u3057\u3044MTA-STS\u3084BIMI\u306a\u3069\u306e\u6a19\u6e96\u898f\u683c\u306b\u3082\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u304b\u3089\u3067\u3059\u3002<\/p>\n<p>\u4e2d\u306b\u306f\u3001\u8ff7\u60d1\u30e1\u30fc\u30eb\u30d5\u30a9\u30eb\u30c0\u306b\u632f\u308a\u5206\u3051\u3089\u308c\u305f\u4ef6\u6570\u3092<a href=\"https:\/\/www.synergy-marketing.co.jp\/glossary\/tracking\/\" target=\"_blank\" rel=\"noopener\">\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0<\/a>\u3057\u3001\u4ef6\u540d\u3084\u672c\u6587\u306e\u6539\u5584\u306b\u3044\u304b\u3059\u5206\u6790\u6a5f\u80fd\u3082\u3042\u308a\u307e\u3059\u3002\u5358\u767a\u306e\u30e1\u30fc\u30eb\u9001\u4fe1\u3067\u306f\u306a\u304f\u3001\u9577\u671f\u7684\u306a\u5230\u9054\u7387\u6539\u5584\u3092\u5b9f\u73fe\u3067\u304d\u308b\u306e\u304c\u3001\u30b7\u30b9\u30c6\u30e0\u6d3b\u7528\u306e\u5927\u304d\u306a\u5f37\u307f\u3067\u3059\u3002<\/p>\n<p>\u53c2\u8003\u8a18\u4e8b\uff1a<a href=\"https:\/\/www.synergy-marketing.co.jp\/cloud\/synergy\/efforts\/\" target=\"_blank\" rel=\"noopener\">\u30e1\u30fc\u30eb\u306e\u9ad8\u3044\u5230\u9054\u7387\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306eSynergy!\uff08\u30b7\u30ca\u30b8\u30fc\uff09\u306e\u53d6\u308a\u7d44\u307f<\/a><\/p>\n<h3>\u30b3\u30b9\u30c8\u524a\u6e1b\u3068\u696d\u52d9\u52b9\u7387\u5316<\/h3>\n<p>\u81ea\u52d5\u5316\u306b\u3088\u3063\u3066\u3001NDR\u5bfe\u5fdc\u306b\u8cbb\u3084\u3057\u3066\u3044\u305f\u81a8\u5927\u306a\u6642\u9593\u3068\u4eba\u4ef6\u8cbb\u3092\u5927\u5e45\u306b\u524a\u6e1b\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u7121\u52b9\u306a\u30a2\u30c9\u30ec\u30b9\u3078\u306e\u914d\u4fe1\u3092\u907f\u3051\u308b\u3053\u3068\u3067\u3001\u914d\u4fe1\u6570\u306b\u5fdc\u3058\u305f\u8ab2\u91d1\u578b\u30b5\u30fc\u30d3\u30b9\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u4f01\u696d\u306b\u3068\u3063\u3066\u306f\u76f4\u63a5\u7684\u306a\u30b3\u30b9\u30c8\u524a\u6e1b\u306b\u3064\u306a\u304c\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u3055\u3089\u306b\u3001\u62c5\u5f53\u8005\u304cNDR\u51e6\u7406\u3067\u306f\u306a\u304f\u300c\u6226\u7565\u7684\u306a\u65bd\u7b56\u300d\u3084\u300c\u30b3\u30f3\u30c6\u30f3\u30c4\u6539\u5584\u300d\u306b\u96c6\u4e2d\u3067\u304d\u308b\u305f\u3081\u3001\u696d\u52d9\u5168\u4f53\u306e\u751f\u7523\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n<h3>\u7d71\u5408\u7684\u306a\u9867\u5ba2\u30c7\u30fc\u30bf\u7ba1\u7406<\/h3>\n<p>CRM\u3068\u9023\u643a\u3057\u305f\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001NDR\u60c5\u5831\u3092\u5358\u306a\u308b\u300c\u30a8\u30e9\u30fc\u300d\u3068\u3057\u3066\u51e6\u7406\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u300c\u9867\u5ba2\u30c7\u30fc\u30bf\u306e\u66f4\u65b0\u8981\u7d20\u300d\u3068\u3057\u3066\u7ba1\u7406\u3067\u304d\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u30e1\u30fc\u30eb\u304c\u5c4a\u304b\u306a\u304f\u306a\u3063\u305f\u9867\u5ba2\u306b\u5bfe\u3057\u3066\u306f\u96fb\u8a71\u3084SNS\u306a\u3069\u5225\u30c1\u30e3\u30cd\u30eb\u3067\u306e\u63a5\u89e6\u3092\u8a66\u307f\u308b\u3001\u3068\u3044\u3063\u305f\u30de\u30eb\u30c1\u30c1\u30e3\u30cd\u30eb\u6226\u7565\u306b\u3044\u304b\u305b\u307e\u3059\u3002<\/p>\n<p>NDR\u51e6\u7406\u3092CRM\u306b\u7d71\u5408\u3059\u308b\u3053\u3068\u3067\u3001\u30ea\u30b9\u30c8\u54c1\u8cea\u306e\u6539\u5584\u3060\u3051\u3067\u306a\u304f\u3001\u9867\u5ba2\u306e\u6e80\u8db3\u5ea6\u3092\u9ad8\u3081\u308b\u4e00\u624b\u6bb5\u3068\u3057\u3066\u3082\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002<\/p>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>NDR\u306f\u3001\u5358\u306a\u308b\u30a8\u30e9\u30fc\u30e1\u30fc\u30eb\u3067\u306f\u306a\u304f\u3001\u30e1\u30fc\u30eb\u914d\u4fe1\u306e\u5065\u5168\u6027\u3092\u5b88\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u30b7\u30b0\u30ca\u30eb\u3067\u3059\u3002\u3053\u308c\u3092\u653e\u7f6e\u3059\u308b\u3068\u3001IP\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u4f4e\u4e0b\u3084\u5230\u9054\u7387\u306e\u60aa\u5316\u3001\u3055\u3089\u306b\u306f\u9867\u5ba2\u3068\u306e\u63a5\u70b9\u55aa\u5931\u3068\u3044\u3063\u305f\u6df1\u523b\u306a\u5f71\u97ff\u3092\u62db\u304d\u307e\u3059\u3002\u7279\u306b\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u6d3b\u52d5\u3067\u306f\u3001\u305f\u3063\u305f\u6570\uff05\u306e\u5230\u9054\u7387\u4f4e\u4e0b\u304c\u6210\u679c\u5168\u4f53\u306b\u5927\u304d\u304f\u97ff\u304f\u305f\u3081\u3001\u65e9\u671f\u306e\u5bfe\u7b56\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n<p>\u3068\u306f\u3044\u3048\u3001NDR\u306e\u539f\u56e0\u7279\u5b9a\u3084\u30ea\u30b9\u30c8\u30af\u30ea\u30fc\u30cb\u30f3\u30b0\u3001\u6280\u8853\u7684\u306a\u518d\u8a2d\u5b9a\u3092\u624b\u4f5c\u696d\u3067\u884c\u3046\u306e\u306f\u9650\u754c\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u3053\u3067\u52b9\u679c\u3092\u767a\u63ee\u3059\u308b\u306e\u304c\u3001CRM\u3084\u30e1\u30fc\u30eb\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u306b\u3088\u308b\u81ea\u52d5\u5316\u3067\u3059\u3002\u30a8\u30e9\u30fc\u306e\u81ea\u52d5\u5206\u985e\u3084\u30ea\u30b9\u30c8\u66f4\u65b0\u3001\u8a8d\u8a3c\u8a2d\u5b9a\u306e\u30b5\u30dd\u30fc\u30c8\u306b\u3088\u308a\u3001\u5b89\u5b9a\u3057\u305f\u5230\u9054\u7387\u3068\u4fe1\u983c\u6027\u3092\u7d99\u7d9a\u7684\u306b\u7dad\u6301\u3067\u304d\u307e\u3059\u3002<br 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href=\"https:\/\/form.synergy-marketing.co.jp\/webapp\/form\/18784_mubb_8\/index.do\" target=\"_blank\" rel=\"noopener\">\u304a\u554f\u3044\u5408\u308f\u305b\u306f\u3053\u3061\u3089<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>&lt;\u3053\u306e\u8a18\u4e8b\u3067\u308f\u304b\u308b\u3053\u3068&gt; NDR\u30e1\u30fc\u30eb\u306f\u3001\u9001\u4fe1\u3057\u305f\u30e1\u30fc\u30eb\u304c\u76f8\u624b\u306b\u5c4a\u304b\u306a\u304b\u3063\u305f\u7406\u7531\u3092\u77e5\u3089\u305b\u308b\u300c\u4e0d\u9054\u901a\u77e5\u30e1\u30fc\u30eb\u300d\u3067\u3042\u308a\u3001\u914d\u4fe1\u74b0\u5883\u306e\u5065\u5168\u6027\u3092\u793a\u3059\u91cd\u8981\u306a\u6307\u6a19\u3067\u3042\u308b\u3002 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