{"id":12193,"date":"2025-08-28T08:38:41","date_gmt":"2025-08-28T06:38:41","guid":{"rendered":"https:\/\/webhosting.de\/ionos-domain-einrichten-anleitung-websetup\/"},"modified":"2025-08-28T08:38:41","modified_gmt":"2025-08-28T06:38:41","slug":"%e3%82%a4%e3%82%aa%e3%83%8e%e3%82%b9%e3%83%89%e3%83%a1%e3%82%a4%e3%83%b3%e8%a8%ad%e5%ae%9a%e6%89%8b%e9%a0%86","status":"publish","type":"post","link":"https:\/\/webhosting.de\/ja\/ionos-domain-einrichten-anleitung-websetup\/","title":{"rendered":"IONOS\u3067\u30c9\u30e1\u30a4\u30f3\u3092\u6b63\u3057\u304f\u8a2d\u5b9a\u3059\u308b\u65b9\u6cd5\uff1a\u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7\u30ac\u30a4\u30c92025"},"content":{"rendered":"<p>2025\u5e74\u3092\u3069\u306e\u3088\u3046\u306b\u6700\u9069\u5316\u3067\u304d\u308b\u304b\u3001\u9806\u3092\u8ffd\u3063\u3066\u8aac\u660e\u3057\u3088\u3046\u3002 <strong>\u30a4\u30aa\u30ce\u30b9\u30fb\u30c9\u30e1\u30a4\u30f3\u306e\u8a2d\u5b9a<\/strong> 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<strong>DNS<\/strong> \u30af\u30ea\u30a2\u3060\u3002<\/p>\n\n<h2>IONOS\u306b\u30c9\u30e1\u30a4\u30f3\u3092\u767b\u9332\u3057\u307e\u3057\u3087\u3046\uff1a\u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7<\/h2>\n\n<p>IONOS Login\u306b\u30ed\u30b0\u30a4\u30f3\u3057\u3001\u30e1\u30cb\u30e5\u30fc\u9805\u76ee\u306eDomain &amp; SSL\u3092\u958b\u304d\u3001\u5e0c\u671b\u306e\u30c9\u30e1\u30a4\u30f3\u306e\u691c\u7d22\u3092\u958b\u59cb\u3057\u307e\u3059\u3002 <strong>\u540d\u524d<\/strong>.\u5ef6\u9577\u304c\u7121\u6599\u306a\u3089\u3001\u4e88\u7d04\u3057\u3066\u671f\u9593\u3092\u9078\u3073\u3001\u6ce8\u6587\u3092\u78ba\u5b9a\u3059\u308b\u3002\u30c9\u30e1\u30a4\u30f3\u306f\u5951\u7d04\u306b\u542b\u307e\u308c\u3001\u79c1\u306f\u3059\u3050\u306b\u30ec\u30b3\u30fc\u30c9\u306e\u8a2d\u5b9a\u3001\u96fb\u5b50\u30e1\u30fc\u30eb\u306e\u6709\u52b9\u5316\u3001\u30a6\u30a7\u30d6\u30b9\u30da\u30fc\u30b9\u3078\u306e\u63a5\u7d9a\u3092\u958b\u59cb\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u5834\u5408\u306f\u3001A\u30ec\u30b3\u30fc\u30c9\u304c\u5f8c\u3067\u6b63\u3057\u3044IP\u3092\u6307\u3059\u3088\u3046\u306b\u3001\u30c9\u30e1\u30a4\u30f3\u3092\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u3084\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u30ea\u30f3\u30af\u3059\u308b\u3002\u9045\u304f\u3068\u3082\u4eca\u306f <strong>\u30a8\u30b9\u30a8\u30b9\u30a8\u30eb<\/strong>-\u8a3c\u660e\u66f8\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u901a\u8a71\u304c\u76f4\u63a5\u6697\u53f7\u5316\u3055\u308c\u308b\u3002<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2025\/08\/domainanleitung_ionos_2025_8374.webp\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>DNS\u306e\u57fa\u672c\u3092\u7c21\u5358\u306b\u8aac\u660e<\/h2>\n\n<p>DNS\u306f <strong>\u30c9\u30e1\u30a4\u30f3\u540d<\/strong> 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<strong>\u30b4\u30fc\u30e9\u30a4\u30d6<\/strong> \u3068\u767a\u8868\u3057\u305f\u3002<\/p>\n\n<h2>IONOS\u3067DNS\u3092\u8a2d\u5b9a\u3057\u307e\u3059\uff1aa\u3001aaaa\u3001cname\u3001mx\u3001txt<\/h2>\n\n<p>DNS\u7ba1\u7406\u3067\u306f\u3001\u30c9\u30e1\u30a4\u30f3\u3092\u9078\u629e\u3057\u3001\u30ec\u30b3\u30fc\u30c9\u30d3\u30e5\u30fc\u3092\u958b\u304d\u3001\u6a19\u6e96\u306eIONOS\u30a8\u30f3\u30c8\u30ea\u3092\u4f7f\u7528\u3059\u308b\u304b\u3001\u72ec\u81ea\u306e\u30a8\u30f3\u30c8\u30ea\u3092\u4f5c\u6210\u3059\u308b\u304b\u3092\u6c7a\u5b9a\u3059\u308b\u3002 <strong>\u69cb\u6210<\/strong> 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<a href=\"https:\/\/webhosting.de\/ja\/dns%e8%a8%ad%e5%ae%9a%e3%82%a4%e3%82%aa%e3%83%8e%e3%82%b9%e3%82%ac%e3%82%a4%e3%83%89\/\">IONOS\u306eDNS\u8a2d\u5b9a<\/a>\u305d\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u79c1\u306f\u6b63\u3057\u3044\u8a18\u9332\u30bf\u30a4\u30d7\u3092\u7d20\u65e9\u304f\u624b\u5143\u306b\u6301\u3061\u3001\u30bf\u30a4\u30d4\u30f3\u30b0\u306e\u624b\u9593\u3092\u7701\u304f\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2025\/08\/ionos-domain-anleitung-schritte-7284.webp\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u5916\u90e8\u30c9\u30e1\u30a4\u30f3\u306e\u7d71\u5408\u3068\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc\u306e\u8a2d\u5b9a<\/h2>\n\n<p>\u30c9\u30e1\u30a4\u30f3\u304c\u4ed6\u306e\u30ec\u30b8\u30b9\u30c8\u30e9\u306b\u3042\u308b\u5834\u5408\u3001\u79c1\u306fIONOS\u3092 <strong>\u5916\u90e8<\/strong> 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<strong>\u30d0\u30c3\u30af\u30a2\u30c3\u30d7<\/strong> \u3059\u3079\u3066\u306e\u30bb\u30c3\u30c6\u30a3\u30f3\u30b0\u3092\u304d\u308c\u3044\u306b\u518d\u73fe\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u3060\u3002<\/p>\n\n<h2>\u30c9\u30e1\u30a4\u30f3\u79fb\u7ba1\u3068DNS\u4e57\u3063\u53d6\u308a\uff1a\u3069\u3061\u3089\u304c\u30d9\u30b9\u30c8\u304b\uff1f<\/h2>\n\n<p>\u3092\u4f7f\u3046\u304b\u3069\u3046\u304b\u3092\u6c7a\u3081\u308b\u3002 <strong>DNS<\/strong>-IONOS\u306b\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3059\u308b\u304b\u3001\u30c9\u30e1\u30a4\u30f3\u3092\u5b8c\u5168\u306b\u79fb\u7ba1\u3057\u307e\u3059\u3002\u30c9\u30e1\u30a4\u30f3\u304c\u4ee5\u524d\u306e\u30ec\u30b8\u30b9\u30c8\u30e9\u306b\u6b8b\u308a\u3001\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc\u3060\u3051\u3092\u5909\u66f4\u3059\u308b\u5834\u5408\u306f\u3001\u901a\u5e38\u3001\u3053\u308c\u304c\u6700\u3082\u8fc5\u901f\u306a\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u3059\u3002\u3059\u3079\u3066\u30921\u3064\u306e\u5951\u7d04\u306b\u307e\u3068\u3081\u305f\u3044\u5834\u5408\u306f\u3001AuthCode\u3067\u30c9\u30e1\u30a4\u30f3\u79fb\u7ba1\u3092\u958b\u59cb\u3057\u3001TLD\u306e\u79fb\u7ba1\u671f\u9650\u3092\u5b88\u308a\u307e\u3059\u3002\u958b\u59cb\u3059\u308b\u524d\u306b\u3001\u30ed\u30c3\u30af\u306e\u72b6\u614b\u3001\u6240\u6709\u8005\u306e\u30c7\u30fc\u30bf\u3001\u30aa\u30fc\u30bd\u30ea\u30bc\u30fc\u30b7\u30e7\u30f3\u306e\u305f\u3081\u306eE\u30e1\u30fc\u30eb\u306e\u53ef\u7528\u6027\u3092\u30c1\u30a7\u30c3\u30af\u3057\u307e\u3059\u3002\u30d7\u30ed\u30bb\u30b9\u3084\u5178\u578b\u7684\u306a\u969c\u5bb3\u306b\u3064\u3044\u3066\u306f\u3001\u79c1\u306f\u8a66\u884c\u932f\u8aa4\u3092\u91cd\u306d\u305f <a href=\"https:\/\/webhosting.de\/ja\/%e3%83%ac%e3%82%b8%e3%82%b9%e3%83%88%e3%83%a9-%e3%83%89%e3%83%a1%e3%82%a4%e3%83%b3%e5%a4%89%e6%9b%b4%e3%82%ac%e3%82%a4%e3%83%89-%e3%82%bb%e3%82%ad%e3%83%a5%e3%82%a2-%e3%83%89%e3%83%a1%e3%82%a4\/\">\u30c9\u30e1\u30a4\u30f3\u79fb\u7ba1\u30ac\u30a4\u30c9<\/a>\u305d\u306e\u305f\u3081\u3001\u5207\u308a\u66ff\u3048\u306f\u4e2d\u65ad\u3055\u308c\u308b\u3053\u3068\u306a\u304f\u884c\u308f\u308c\u308b\u3002<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2025\/08\/ionos_domain_setup_4147.webp\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3068SSL\u3092\u6b63\u3057\u304f\u8a2d\u5b9a\u3059\u308b<\/h2>\n\n<p>\u8ffd\u52a0\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u3064\u3044\u3066\u306f\u3001blog.deinedomain.de \u3084 shop.deinedomain.de 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<strong>\u8ee2\u9001<\/strong>.<\/p>\n\n<h2>\u30d3\u30eb\u30c7\u30a3\u30f3\u30b0\u30fb\u30d6\u30ed\u30c3\u30af\u3068SaaS\u3067\u30c9\u30e1\u30a4\u30f3\u3092\u3064\u306a\u3050<\/h2>\n\n<p>\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0\u30da\u30fc\u30b8\u30c4\u30fc\u30eb\u30843D\u30c4\u30a2\u30fc\u306a\u3069\u306e\u5916\u90e8\u30b5\u30fc\u30d3\u30b9\u306e\u5834\u5408\u3001\u79c1\u306f\u901a\u5e38\u3001CNAME\u3092\u5b9a\u7fa9\u6e08\u307f\u306e <strong>\u5b9b\u5148\u4f4f\u6240<\/strong> 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<a href=\"https:\/\/webhosting.de\/ja\/dns%e8%bb%a2%e9%80%81%e3%81%ae%e8%aa%ac%e6%98%8e\/\">DNS\u8ee2\u9001<\/a> \u30eb\u30fc\u30d7\u3084\u30c0\u30d6\u30eb\u30db\u30c3\u30d7\u3092\u4f5c\u3089\u306a\u3044\u3088\u3046\u306b\u8aac\u660e\u3059\u308b\u3002<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2025\/08\/ionos_domain_setup_4627.webp\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\uff1awww\u3001\u30eb\u30fc\u30c8\u30c9\u30e1\u30a4\u30f3\u3001\u30ea\u30c0\u30a4\u30ec\u30af\u30c8<\/h2>\n\n<p>\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u63b2\u8f09\u3059\u308b\u304b\u3069\u3046\u304b\u306f\u3001\u65e9\u3044\u6bb5\u968e\u3067\u6c7a\u3081\u308b\u3002 <strong>\u6839\u3063\u3053\u306e\u90e8\u5206<\/strong>-\u30c9\u30e1\u30a4\u30f3\u307e\u305f\u306fwww\u306e\u4e0b\u306b\u3001\u4e00\u8cab\u3057\u305f\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3092\u8a2d\u5b9a\u3059\u308b\u3002\u6a19\u6e96\u306f\u3001www\u304c\u30eb\u30fc\u30c8\u3092\u6307\u3059\u304b\u305d\u306e\u9006\u3067\u3001\u4e21\u65b9\u304c\u6df7\u5728\u3059\u308b\u3053\u3068\u306f\u306a\u3044\u3002\u6052\u4e45\u7684\u306a\u5909\u66f4\u306b\u306f301\u3092\u4f7f\u3044\u3001\u4e00\u6642\u7684\u306a\u5909\u66f4\u306b\u306f302\u3092\u4f7f\u3046\u3002DNS\u5074\u3067\u306f\u3001www\u3092CNAME\u3067\u89e3\u6c7a\u3057\u3001\u30bf\u30fc\u30b2\u30c3\u30c8\u30a2\u30c9\u30ec\u30b9\u306fA\/AAA\u3067\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u306eIP\u3092\u6307\u3059\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u307e\u305f\u306f\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u3067 <strong>\u8ee2\u9001<\/strong>\u5404URL\u306e\u6700\u7d42\u30a2\u30c9\u30ec\u30b9\u304c\u6b63\u78ba\u306b1\u3064\u306b\u306a\u308b\u3088\u3046\u306b\u3002<\/p>\n\n<h2>\u3088\u304f\u3042\u308b\u30a8\u30e9\u30fc\u3068\u8fc5\u901f\u306a\u89e3\u6c7a\u7b56<\/h2>\n\n<p>\u5178\u578b\u7684\u306a\u969c\u5bb3\u306f\u3001TTL\u3068 <strong>\u4f1d\u64ad<\/strong>\u5909\u66f4\u306b\u306f\u5fcd\u8010\u304c\u5fc5\u8981\u3067\u3001\u30b0\u30ed\u30fc\u30d0\u30eb\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u3069\u3053\u3067\u3082\u540c\u6642\u306b\u7a7a\u306b\u306a\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002E\u30e1\u30fc\u30eb\u304c\u5c4a\u304b\u306a\u3044\u5834\u5408\u306f\u3001\u307e\u305aMX\u30ec\u30b3\u30fc\u30c9\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3001\u6b21\u306bSPF\/DKIM\/DMARC\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3001\u8907\u6570\u306e\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306b\u30c6\u30b9\u30c8\u3092\u9001\u308a\u307e\u3059\u3002\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u53e4\u3044\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u6563\u767a\u7684\u306b\u8868\u793a\u3055\u308c\u308b\u5834\u5408\u306f\u3001DNS\u3084\u30d6\u30e9\u30a6\u30b6\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u539f\u56e0\u3067\u3042\u308b\u3053\u3068\u304c\u591a\u3044\u3002SSL\u30a8\u30e9\u30fc\u306e\u5834\u5408\u306f\u3001\u4f7f\u7528\u3057\u3066\u3044\u308b\u3059\u3079\u3066\u306e\u30db\u30b9\u30c8\u540d\u3067\u8a3c\u660e\u66f8\u304c\u6709\u52b9\u304b\u3069\u3046\u304b\u3001\u30c1\u30a7\u30fc\u30f3\u304c\u5b8c\u5168\u304b\u3069\u3046\u304b\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3002\u5927\u304d\u306a\u5909\u66f4\u3092\u3059\u308b\u524d\u306b\u3001\u3044\u3064\u3067\u3082\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u81ea\u5206\u306e\u30a8\u30f3\u30c8\u30ea\u30fc\u3092\u6587\u66f8\u5316\u3057\u3066\u304a\u304f\u3002 <strong>\u6a5f\u80fd<\/strong> \u72b6\u614b\u306f\u623b\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2025\/08\/ionos-domain-einrichten-6457.webp\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>2025\u5e74\u306e\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\uff1a\u6027\u80fd\u3068\u6599\u91d1\u30d7\u30e9\u30f3\u306e\u9078\u629e<\/h2>\n\n<p>\u3088\u308a\u591a\u304f\u3092\u671b\u3080\u4eba <strong>\u30c9\u30e1\u30a4\u30f3<\/strong> 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<strong>\u30e1\u30ea\u30c3\u30c8<\/strong>.<\/p>\n\n<table>\n  <thead>\n    <tr>\n      <th>\u5834\u6240<\/th>\n      <th>\u30d7\u30ed\u30d0\u30a4\u30c0<\/th>\n      <th>\u30e1\u30ea\u30c3\u30c8<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td>1<\/td>\n      <td>webhoster.de<\/td>\n      <td>\u9ad8\u3044\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3001\u975e\u5e38\u306b\u512a\u308c\u305f\u30b5\u30fc\u30d3\u30b9\u3001\u8c4a\u5bcc\u306a\u6a5f\u80fd - WordPress\u3001\u30b7\u30e7\u30c3\u30d7\u3001\u30d3\u30b8\u30cd\u30b9\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u6700\u9069\u3067\u3059\u3002<\/td>\n    <\/tr>\n    <tr>\n      <td>2<\/td>\n      <td>\u30a4\u30aa\u30ce\u30b9<\/td>\n      <td>\u5805\u5b9f\u306a\u30a8\u30f3\u30c8\u30ea\u30fc\u3001\u591a\u304f\u306e\u8ffd\u52a0\u6a5f\u80fd\u3001\u5e45\u5e83\u3044\u30c9\u30e1\u30a4\u30f3\u30aa\u30d7\u30b7\u30e7\u30f3\u3002<\/td>\n    <\/tr>\n    <tr>\n      <td>3<\/td>\n      <td>\u30b9\u30c8\u30e9\u30c8<\/td>\n      <td>\u9b45\u529b\u7684\u306a\u4fa1\u683c\u3001\u3055\u307e\u3056\u307e\u306a\u8981\u4ef6\u306b\u5bfe\u5fdc\u3059\u308b\u5e45\u5e83\u3044\u6599\u91d1\u4f53\u7cfb\u3002<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n\n<h2>\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u306a\u3057\u306eTTL\u6226\u7565\u3068\u5909\u66f4<\/h2>\n<p>\u5927\u304d\u306a\u5909\u66f4\u306e\u524d\u306b\u306f\u3001\u7279\u306b24\u301c48\u6642\u9593\u524d\u306b\u3001\u5f71\u97ff\u3092\u53d7\u3051\u308b\u30ec\u30b3\u30fc\u30c9\u306eTTL\u3092\u4e0b\u3052\u308b\uff08\u4f8b\u3048\u30701\u301c24\u6642\u9593\u304b\u3089300\u79d2\u306b\uff09\u3002\u3053\u308c\u306f\u3001\u305d\u306e\u5f8c\u306e\u5207\u308a\u66ff\u3048\u304c\u3088\u308a\u8fc5\u901f\u306b\u884c\u308f\u308c\u308b\u3053\u3068\u3092\u610f\u5473\u3059\u308b\u3002\u672c\u7a3c\u50cd\u5f8c\u306f\u3001\u4e0d\u8981\u306aDNS\u8ca0\u8377\u3068\u30ad\u30e3\u30c3\u30b7\u30e5\u30df\u30b9\u3092\u907f\u3051\u308b\u305f\u3081\u3001TTL\u3092\u5b89\u5b9a\u3057\u305f\u30ec\u30d9\u30eb\u306b\u623b\u3057\u307e\u3059\u3002\u53ef\u80fd\u3067\u3042\u308c\u3070\u30011\u30b9\u30c6\u30c3\u30d7\u306b\u3064\u304d1\u3064\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\uff08\u6700\u521d\u306bA\/AAA\u3001\u6b21\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3001\u6b21\u306bSSL\u5236\u7d04\uff09\u306e\u307f\u3092\u5909\u66f4\u3057\u3001\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u3092\u660e\u78ba\u306b\u9650\u5b9a\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u4e26\u884c\u79fb\u8ee2\uff08\u30d6\u30eb\u30fc\uff0f\u30b0\u30ea\u30fc\u30f3\uff09\u306e\u5834\u5408\u306f\u3001\u65e7\u74b0\u5883\u3092\u6570\u6642\u9593\u7a3c\u50cd\u3055\u305b\u305f\u307e\u307e\u306b\u3057\u3066\u304a\u304d\u3001\u30a2\u30af\u30bb\u30b9\u3092\u76e3\u8996\u3057\u3066\u304b\u3089\u30b9\u30a4\u30c3\u30c1\u3092\u5207\u308b\u3002<\/p>\n<p>\u8907\u96d1\u306a\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u306e\u5834\u5408\u3001\u79c1\u306f\u74b0\u5883\u3054\u3068\u306b\u5225\u3005\u306e\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3092\u4f5c\u6210\u3059\u308b\uff08\u305f\u3068\u3048\u3070 <em>\u306e\u6bb5\u968e\u3060\u3002<\/em>, <em>\u30d7\u30ec\u30d3\u30e5\u30fc<\/em>, <em>v2.<\/em>\u305d\u306e\u305f\u3081\u3001\u30c6\u30b9\u30c8\u3068\u5b9f\u904b\u7528\u3092\u304d\u308c\u3044\u306b\u5206\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u30ab\u30c3\u30c8\u30aa\u30fc\u30d0\u30fc\u306e\u9593\u3001\u79c1\u306fTTL\u3092\u77ed\u304f\u4fdd\u3061\u3001\u660e\u78ba\u306a\u623b\u308b\u65b9\u6cd5\u3092\u8a08\u753b\u3059\u308b\u3002\u554f\u984c\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306b\u6570\u5206\u4ee5\u5185\u306b\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u53e4\u3044IP\u3068\u30ec\u30b3\u30fc\u30c9\u3092\u6587\u66f8\u5316\u3059\u308b\u3002<\/p>\n\n<h2>HTTPS\u3092\u30af\u30ea\u30fc\u30f3\u30b9\u30eb\u30fc\uff1a\u8a3c\u660e\u66f8\u3001HSTS\u3001\u30c1\u30a7\u30fc\u30f3<\/h2>\n<p>SSL\u3092\u6709\u52b9\u306b\u3057\u305f\u5f8c\u3001\u3059\u3079\u3066\u306e\u30b3\u30fc\u30eb\u304c\u672c\u5f53\u306bHTTPS\u3067\u7d42\u308f\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\uff1a301\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3092\u8a2d\u5b9a\u3057\u3001http:\/\/ \u304b\u3089 https:\/\/ \u3078\u3001\u305d\u3057\u3066\u6b63\u898f\u306e\u30db\u30b9\u30c8\u540d\u306e\u30d0\u30ea\u30a2\u30f3\u30c8\uff08www\u307e\u305f\u306froot\uff09\u3078\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3057\u307e\u3059\u3002\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u9ad8\u3081\u308b\u305f\u3081\u306b\u3001\u79c1\u306fHSTS\uff08Strict Transport Security\uff09\u3092\u6709\u52b9\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u79c1\u306f\u6700\u521d\u306b\u9069\u5ea6\u306amax-age\u3092\u8a2d\u5b9a\u3057\u3001\u30c6\u30b9\u30c8\u3092\u884c\u3063\u3066\u304b\u3089\u3001HSTS\u3092\u6709\u52b9\u306b\u3057\u307e\u3059\u3002 <em>\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3092\u542b\u3080<\/em> \u307e\u305f\u306f\u30d7\u30ea\u30ed\u30fc\u30c9\u3092\u72d9\u3044\u307e\u3059\u3002HSTS\u306f\u4e00\u65b9\u901a\u884c\u3067\u3042\u308b\u3002\u8aa4\u3063\u305f\u8a2d\u5b9a\u3092\u8a2a\u554f\u8005\u304c\u3059\u3050\u306b\u53d6\u308a\u6d88\u3059\u3053\u3068\u306f\u3067\u304d\u306a\u3044\u3002\u79c1\u304c\u8a3c\u660e\u66f8\u306e\u66f4\u65b0\u3084\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3092\u5fb9\u5e95\u7684\u306b\u30c1\u30a7\u30c3\u30af\u3059\u308b\u306e\u306f\u305d\u306e\u305f\u3081\u3060\u3002<\/p>\n<p>\u30d6\u30e9\u30a6\u30b6\u304c\u30c1\u30a7\u30fc\u30f3\u30a8\u30e9\u30fc\u3092\u8868\u793a\u3059\u308b\u5834\u5408\u3001\u4e2d\u9593\u8a3c\u660e\u66f8\u304c\u6b20\u3051\u3066\u3044\u308b\u3053\u3068\u304c\u591a\u3044\u3002\u8a3c\u660e\u66f8\u30c1\u30a7\u30fc\u30f3\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3001\u305d\u306e\u6709\u52b9\u671f\u9650\u3092\u4e3b\u306a\u6709\u52b9\u671f\u9650\u3068\u6bd4\u8f03\u3059\u308b\u3002\u8907\u6570\u306e\u8a3c\u660e\u66f8\uff08\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u3068\u5358\u4e00\u306e\u8a3c\u660e\u66f8\u306a\u3069\uff09\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u306f\u3001\u30db\u30b9\u30c8\u540d\u304c\u4e8c\u91cd\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u306a\u3044\u304b\u3001\u77db\u76fe\u3057\u3066\u3044\u306a\u3044\u304b\u78ba\u8a8d\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n<h2>\u96fb\u5b50\u30e1\u30fc\u30eb\u8a8d\u8a3c\u306e\u8a73\u7d30\uff1aSPF\u3001DKIM\u3001DMARC<\/h2>\n<p>\u78ba\u5b9f\u306a\u914d\u9001\u306e\u305f\u3081\u306b\u3001\u79c1\u306f3\u3064\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u304d\u308c\u3044\u306b\u5b9f\u88c5\u3057\u3066\u3044\u308b\u3002SPF\u306f\u8a31\u53ef\u3055\u308c\u305f\u30c7\u30a3\u30b9\u30d1\u30c3\u30c1\u30d1\u30b9(<code>v=spf1<\/code> \u2026 <code>-\u305c\u3093\u3076<\/code>).\u30eb\u30fc\u30eb\u306f\u3067\u304d\u308b\u3060\u3051\u30b9\u30ea\u30e0\u306b\u3057\u3066\u3001\u30eb\u30c3\u30af\u30a2\u30c3\u30d7\u306e\u5236\u9650\u3092\u8d85\u3048\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002 <code>\u542b\u3080<\/code>, <code>a<\/code>, <code>\u30a8\u30e0\u30a8\u30c3\u30af\u30b9<\/code>, <code>\u30d4\u30fc\u30c6\u30a3\u30fc\u30a2\u30fc\u30eb<\/code>, <code>\u5b58\u5728\u3059\u308b<\/code>, <code>\u30ea\u30c0\u30a4\u30ec\u30af\u30c8<\/code>).\u79c1\u306f\u4f59\u8a08\u306a\u30a4\u30f3\u30af\u30eb\u30fc\u30c9\u3092\u524a\u9664\u3059\u308b\u304b\u3001\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306b \"\u30d5\u30e9\u30c3\u30c8\u5316 \"\u3057\u3066\u3082\u3089\u3063\u3066\u3044\u308b\u3002 <\/p>\n<p>DKIM\u306f\u30c9\u30e1\u30a4\u30f3\u3054\u3068\u306b\u9001\u4fe1\u30e1\u30fc\u30eb\u3092\u7f72\u540d\u3057 <em>\u30bb\u30ec\u30af\u30bf\u30fc<\/em> (\u4f8b <code>s1<\/code>, <code>s2<\/code>).\u65b0\u3057\u3044\u30bb\u30ec\u30af\u30bf\u304c\u7a3c\u52d5\u3057\u3066\u3044\u308b\u9593\u3001\u53e4\u3044\u30bb\u30ec\u30af\u30bf\u3092\u6570\u65e5\u9593\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u72b6\u614b\u306b\u3057\u3066\u304b\u3089\u524a\u9664\u3057\u307e\u3059\u3002DMARC\u306e\u5834\u5408\u306f\u3001\u307e\u305a <code>p=\u306a\u3057<\/code> \u305d\u3057\u3066\u3001\u79c1\u306b\u30ec\u30dd\u30fc\u30c8\u3092\u9001\u3063\u3066\u3082\u3089\u3046(<code>rua=mailto\uff1a<\/code>)\u3067\u8996\u754c\u3092\u78ba\u4fdd\u3059\u308b\u3002\u3059\u3079\u3066\u304c\u5b89\u5b9a\u3057\u3066\u3044\u308c\u3070\u3001\u79c1\u306f\u6b21\u306e\u3088\u3046\u306b\u5897\u3084\u3059\u3002 <code>\u9694\u96e2<\/code> \u305d\u3057\u3066 <code>\u62d2\u3080<\/code>.\u79c1\u306f\u9069\u5207\u306a\u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u3092\u9078\u629e\u3059\u308b\uff1a <code>aspf=r<\/code>\/<code>adkim=r<\/code> \u306f\u5bdb\u5bb9\u3067\u3042\u308b\u3001 <code>s<\/code> \u306f\u53b3\u683c\u306a\u9069\u5408\u3092\u5f37\u5236\u3059\u308b\u3002<\/p>\n<p>MX\u30c1\u30a7\u30c3\u30af\u306b\u52a0\u3048\u3001\u30ec\u30b3\u30fc\u30c9\u306e\u9806\u5e8f\u3001\u512a\u5148\u9806\u4f4d\u3001\u5236\u9650\u7684\u306aDMARC\u30dd\u30ea\u30b7\u30fc\u304c\u30e1\u30fc\u30eb\u554f\u984c\u306e\u969b\u306b\u6b63\u5f53\u306a\u9001\u4fe1\u8005\u3092\u9664\u5916\u3057\u3066\u3044\u306a\u3044\u304b\u3069\u3046\u304b\u3092\u5e38\u306b\u30c1\u30a7\u30c3\u30af\u3057\u3066\u3044\u307e\u3059\u3002\u8907\u6570\u306e\u30b7\u30b9\u30c6\u30e0\u304c\u4e26\u884c\u3057\u3066\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u5834\u5408\uff08\u30b7\u30e7\u30c3\u30d7\u3001\u30cb\u30e5\u30fc\u30b9\u30ec\u30bf\u30fc\u3001CRM\u306a\u3069\uff09\u3001\u79c1\u306fSPF\u306e\u30a4\u30f3\u30af\u30eb\u30fc\u30c9\u3092\u8abf\u6574\u3057\u3001\u30b7\u30b9\u30c6\u30e0\u3054\u3068\u306b\u500b\u5225\u306eDKIM\u30bb\u30ec\u30af\u30bf\u3092\u8a2d\u5b9a\u3059\u308b\u3002<\/p>\n\n<h2>DNSSEC\u3068CAA\uff1a\u8ffd\u52a0\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/h2>\n<p>DNSSEC\u3092\u6709\u52b9\u306b\u3057\u3066\u30be\u30fc\u30f3\u3092\u6697\u53f7\u7f72\u540d\u3057\u307e\u3059\u3002\u5916\u90e8\u30ec\u30b8\u30b9\u30c8\u30e9\u306e\u5834\u5408\u306f\u3001\u89aa\u306bDS\u30ec\u30b3\u30fc\u30c9\u3092\u5165\u529b\u3057\u307e\u3059\u3002\u6709\u52b9\u5316\u5f8c\u3001\u89e3\u6c7a\u7b56\u3092\u30c6\u30b9\u30c8\u3057\u307e\u3059\u3002 <em>SERVFAIL<\/em> \u3092\u6b63\u89e3\u306e\u4ee3\u308f\u308a\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc\u306b\u5909\u66f4\u3092\u52a0\u3048\u308b\u524d\u306b\u3001\u79c1\u306fDNSSEC\u3092\u505c\u6b62\u3057\u3001\u304d\u308c\u3044\u306b\u79fb\u884c\u3057\u3066\u3001\u9375\u4ea4\u63db\u304c\u505c\u6b62\u3092\u5f15\u304d\u8d77\u3053\u3055\u306a\u3044\u3088\u3046\u306b\u518d\u6709\u52b9\u5316\u3059\u308b\u3002<\/p>\n<p>\u79c1\u306fCAA\u30ec\u30b3\u30fc\u30c9\u3092\u4f7f\u3063\u3066\u3001\u81ea\u5206\u306e\u30c9\u30e1\u30a4\u30f3\u306b\u8a3c\u660e\u66f8\u3092\u767a\u884c\u3059\u308b\u6a29\u9650\u3092\u6301\u3064\u8a8d\u8a3c\u5c40\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u308b\u3002\u3053\u308c\u306b\u3088\u3063\u3066\u653b\u6483\u5bfe\u8c61\u304c\u9650\u5b9a\u3055\u308c\u308b\u3002\u30eb\u30fc\u30c8\u3068\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3067\u4e00\u8cab\u3057\u305f\u30a8\u30f3\u30c8\u30ea\u30fc\u3092\u7dad\u6301\u3057\u3001\u30aa\u30d7\u30b7\u30e7\u30f3\u3067 <code>\u30e8\u30fc\u30c9<\/code> \u901a\u77e5\u7528\u8a3c\u660e\u66f8\u30d7\u30ed\u30d0\u30a4\u30c0\u3092\u5909\u66f4\u3059\u308b\u524d\u306b\u3001\u554f\u984c\u304c\u30d6\u30ed\u30c3\u30af\u3055\u308c\u306a\u3044\u3088\u3046\u306b\u3001\u4f59\u88d5\u3092\u6301\u3063\u3066CAA\u3092\u9069\u5fdc\u3055\u305b\u308b\u3002<\/p>\n\n<h2>CDN\u3001WAF\u3001Apex\u306e\u6a5f\u80fd<\/h2>\n<p>\u591a\u304f\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306f\u5b9b\u5148\u30a2\u30c9\u30ec\u30b9\u306bCNAME\u3092\u8981\u6c42\u3057\u307e\u3059\u3002\u3053\u308c\u306f <em>www<\/em> \u306f\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u30a8\u30a4\u30da\u30c3\u30af\u30b9\uff08\u30eb\u30fc\u30c8\u30c9\u30e1\u30a4\u30f3\uff09\u3067\u306f\u8a31\u53ef\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002\u79c1\u306f2\u3064\u306e\u65b9\u6cd5\u3067\u3053\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3057\u3066\u3044\u308b\u3002 <em>www<\/em> \u307e\u305f\u306f\u3001\u30d7\u30ed\u30d0\u30a4\u30c0\u304c\u63d0\u4f9b\u3059\u308bA\/AAA\u30a2\u30c9\u30ec\u30b9\u3092\u5165\u529b\u3057\u307e\u3059\u3002DNS\u30d7\u30ed\u30d0\u30a4\u30c0\u304cALIAS\/ANAME\u307e\u305f\u306fCNAME\u30d5\u30e9\u30c3\u30c8\u5316\u3092\u63d0\u4f9b\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u30a8\u30a4\u30da\u30c3\u30af\u30b9\u3067CNAME\u30e9\u30a4\u30af\u306a\u4f53\u9a13\u3092\u3059\u308b\u305f\u3081\u306b\u3053\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3059\u308b\u3002\u30b5\u30fc\u30d3\u30b9\u306e\u4ed5\u69d8\uff08IPv4\/IPv6\u3001TLS\u7d42\u7aef\u3001\u5fc5\u8981\u306aTXT\u691c\u8a3c\uff09\u3092\u6587\u66f8\u5316\u3057\u3001\u8a3c\u660e\u66f8\u3068\u30bf\u30fc\u30b2\u30c3\u30c8\u30a2\u30c9\u30ec\u30b9\u304c\u81ea\u52d5\u7684\u306b\u6700\u65b0\u306b\u306a\u308b\u3088\u3046\u306b\u66f4\u65b0\u30d7\u30ed\u30bb\u30b9\u3092\u8a08\u753b\u3059\u308b\u3002<\/p>\n\n<h2>IPv4\/IPv6\u3001\u30e9\u30a6\u30f3\u30c9\u30ed\u30d3\u30f3\u3001\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af<\/h2>\n<p>\u30bf\u30fc\u30b2\u30c3\u30c8\u30fb\u30b7\u30b9\u30c6\u30e0\u304cIPv6\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u4e00\u8cab\u3057\u3066A\u3068AAAA\u3092\u8a2d\u5b9a\u3059\u308b\u3002IPv6\u304c\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u3001\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3092\u907f\u3051\u308b\u305f\u3081\u306bAAAA\u30ec\u30b3\u30fc\u30c9\u3092\u7701\u304f\u3002\u5358\u7d14\u306a\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b7\u30f3\u30b0\u306e\u5834\u5408\u3001\u8907\u6570\u306eA\u30ec\u30b3\u30fc\u30c9\u3092\u4fdd\u5b58\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\uff08\u30e9\u30a6\u30f3\u30c9\u30ed\u30d3\u30f3\uff09\u3002\u30d8\u30eb\u30b9\u30c1\u30a7\u30c3\u30af\u306a\u3057\u3067\u306f\u3001\u3053\u308c\u306f\u300c\u30d9\u30b9\u30c8\u30a8\u30d5\u30a9\u30fc\u30c8\u300d\u306b\u904e\u304e\u306a\u3044\u3002\u30bf\u30fc\u30b2\u30c3\u30c8\u304c\u5931\u6557\u3057\u3066\u3082\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u307e\u3060\u305d\u308c\u3092\u8981\u6c42\u3059\u308b\u3002\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u306a\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3067\u306f\u3001\u79c1\u306fDNS\u6226\u7565\u3092\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b5\u30fc\u3084\u76e3\u8996\u3055\u308c\u305f\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u3044\u308b\u3002<\/p>\n\n<h2>\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u30fb\u30c1\u30a7\u30c3\u30af\uff1a\u30c6\u30b9\u30c8\u3068\u30c7\u30d0\u30c3\u30b0\u306e\u8fc5\u901f\u5316<\/h2>\n<p>\u5909\u66f4\u5f8c\u3001\u79c1\u306f\u5916\u304b\u3089\u89e3\u50cf\u5ea6\u3092\u78ba\u8a8d\u3059\u308b\u3002\u305d\u3057\u3066 <code>\u6398\u308b<\/code> \u6216\u3044\u306f <code>\u30a8\u30cc\u30a8\u30b9\u30eb\u30c3\u30af\u30a2\u30c3\u30d7<\/code> A\/AAA\/CNAME\/MX\/TXT\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3001\u3069\u306e\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc\u304c\u5fdc\u7b54\u3057\u305f\u304b\u78ba\u8a8d\u3059\u308b\u3002 <code>\u30c7\u30a3\u30b0\uff0b\u30c8\u30ec\u30fc\u30b9<\/code> \u306f\u3001\u30eb\u30fc\u30c8\u304b\u3089\u6a29\u5a01\u30be\u30fc\u30f3\u3078\u306e\u30d1\u30b9\u3092\u793a\u3057\u3066\u304f\u308c\u308b\u3002\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u306b\u3064\u3044\u3066\u306f <code>curl -I https:\/\/deinedomain.de<\/code>\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u3068\u5b9b\u5148\u3092\u898b\u308b\u3002SSL\u30c1\u30a7\u30fc\u30f3\u3068SNI\u3092 <code>openssl s_client -connect deinedomain.de:443 -\u30b5\u30fc\u30d0\u30fc\u540d deinedomain.de -showcerts<\/code>.DNS\u3001\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u3001\u8a3c\u660e\u66f8\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u3069\u308c\u306b\u554f\u984c\u304c\u3042\u308b\u306e\u304b\u3092\u3059\u3050\u306b\u5224\u65ad\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u79c1\u306f\u3053\u308c\u3089\u306e\u30c1\u30a7\u30c3\u30af\u3092\u5c0f\u3055\u306a\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\u3068\u3057\u3066\u4fdd\u7ba1\u3057\u3066\u3044\u308b\u3002<\/p>\n\n<h2>\u7279\u6b8a\u306a\u30b1\u30fc\u30b9\u3092\u304d\u308c\u3044\u306b\u89e3\u304f<\/h2>\n<p>\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u30fb\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3 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