{"id":34316,"date":"2026-07-20T21:18:25","date_gmt":"2026-07-20T21:18:25","guid":{"rendered":"https:\/\/www.dotcom-monitor.com\/blog\/ipv6-monitoring\/"},"modified":"2026-07-24T21:32:18","modified_gmt":"2026-07-24T21:32:18","slug":"ipv6-monitoring","status":"publish","type":"post","link":"https:\/\/www.dotcom-monitor.com\/blog\/ja\/ipv6-monitoring\/","title":{"rendered":"Dotcom-Monitor\u306b\u3088\u308bIPv6\u76e3\u8996\uff1aIPv6\u306e\u30d6\u30e9\u30a4\u30f3\u30c9\u30b9\u30dd\u30c3\u30c8\u3092\u898b\u3064\u3051\u308b"},"content":{"rendered":"<figure id=\"attachment_34298\" aria-describedby=\"caption-attachment-34298\" style=\"width: 1200px\" class=\"wp-caption alignnone\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-34298\" src=\"https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2026\/07\/hero-ipv6-monitoring.webp\" 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class=\"answer\">IPv6\u76e3\u8996\u3068\u306f\u3001\u5b9f\u969b\u306eIPv6\u30e6\u30fc\u30b6\u30fc\u306e\u8996\u70b9\u304b\u3089\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3001API\u3001\u304a\u3088\u3073\u30b5\u30fc\u30d3\u30b9\u304cIPv6\u7d4c\u7531\u3067\u6b63\u3057\u304f\u5fdc\u7b54\u3059\u308b\u304b\u3092\u30c6\u30b9\u30c8\u3059\u308b\u624b\u6cd5\u3067\u3059\u3002\u65e2\u306bIPv4\u3067\u4f7f\u7528\u3057\u3066\u3044\u308b\u306e\u3068\u540c\u3058\u53ef\u7528\u6027\u304a\u3088\u3073\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c1\u30a7\u30c3\u30af\uff08DNS\u89e3\u6c7a\u3001\u30da\u30fc\u30b8\u8aad\u307f\u8fbc\u307f\u3001\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3001\u30d7\u30ed\u30c8\u30b3\u30eb\u5fdc\u7b54\uff09\u3092\u3001IPv6\u7d4c\u8def\u3067\u5b9f\u884c\u3057\u307e\u3059\u3002IPv6\u7d4c\u8def\u306b\u306f\u72ec\u81ea\u306eDNS\u30ec\u30b3\u30fc\u30c9\u3001\u30eb\u30fc\u30c8\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u30eb\u30fc\u30eb\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>IPv4\u3068IPv6\u306e\u4e21\u65b9\u3092\u63d0\u4f9b\u3059\u308b\u30c7\u30e5\u30a2\u30eb\u30b9\u30bf\u30c3\u30af\u30b5\u30a4\u30c8\u3067\u306f\u3001IPv6\u5074\u304c\u52d5\u4f5c\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u552f\u4e00\u306e\u65b9\u6cd5\u304cIPv6\u76e3\u8996\u3067\u3059\u3002IPv4\u30c1\u30a7\u30c3\u30af\u306fIPv6\u304c\u6b63\u5e38\u304b\u3069\u3046\u304b\u306b\u95a2\u308f\u3089\u305a\u6210\u529f\u3057\u307e\u3059\u306e\u3067\u3001\u5c02\u7528\u306eIPv6\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u76e3\u8996\u30c6\u30b9\u30c8\u304c\u306a\u3051\u308c\u3070IPv6\u30e6\u30fc\u30b6\u30fc\u306e\u307f\u304c\u5f71\u97ff\u3092\u53d7\u3051\u308b\u969c\u5bb3\u306f\u898b\u3048\u307e\u305b\u3093\u3002\u4ee5\u4e0b\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001Dotcom-Monitor\u304c\u30cd\u30a4\u30c6\u30a3\u30d6IPv6\u5c02\u7528\u30ce\u30fc\u30c9\u304b\u3089\u3053\u308c\u3089\u306e\u30c6\u30b9\u30c8\u3092\u5b9f\u884c\u3057\u3001\u7a3c\u50cd\u7387\u3001\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3001DNS\u3001\u30d7\u30ed\u30c8\u30b3\u30eb\u30c1\u30a7\u30c3\u30af\u3092\u4e21\u65b9\u306e\u30ec\u30a4\u30e4\u30fc\u3067\u30ab\u30d0\u30fc\u3059\u308b\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<h2 id='\u30c7\u30e5\u30a2\u30eb\u30b9\u30bf\u30c3\u30af\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u76e3\u8996\u306e\u76f2\u70b9\u3092\u751f\u3080\u7406\u7531'  id=\"boomdevs_2\" id=\"why-dual-stack-networks-create-a-monitoring-blind-spot\">\u30c7\u30e5\u30a2\u30eb\u30b9\u30bf\u30c3\u30af\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u76e3\u8996\u306e\u76f2\u70b9\u3092\u751f\u3080\u7406\u7531<\/h2>\n<p>\u30c7\u30e5\u30a2\u30eb\u30b9\u30bf\u30c3\u30af\u30b5\u30fc\u30d3\u30b9\u306f2\u3064\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u5fdc\u7b54\u3057\u307e\u3059\u304c\u3001IPv4\u3068IPv6\u306f\u540c\u3058\u7d4c\u8def\u3092\u5171\u6709\u3057\u307e\u305b\u3093\u3002\u3053\u308c\u306f2\u3064\u306e\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u30d7\u30ec\u30fc\u30f3\u3067\u3059\u3002\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306f\u7570\u306a\u308bDNS\u30ec\u30b3\u30fc\u30c9\u3092\u901a\u3058\u3001\u7570\u306a\u308b\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u30eb\u30fc\u30eb\u3092\u901a\u904e\u3057\u3001\u540c\u3058\u30aa\u30ea\u30b8\u30f3\u306b\u5230\u9054\u3059\u308b\u307e\u3067\u306b\u7570\u306a\u308b\u30c8\u30e9\u30f3\u30b8\u30c3\u30c8\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3092\u7d4c\u7531\u3057\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u305f\u3081\u3001\u3042\u308b\u30d7\u30ec\u30fc\u30f3\u3067\u306f\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u6210\u529f\u3057\u3001\u3082\u3046\u4e00\u65b9\u3067\u306f\u5931\u6557\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002IPv4\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306fA\u30ec\u30b3\u30fc\u30c9\u3092\u89e3\u6c7a\u3057\u3001\u9577\u5e74\u8abf\u6574\u3055\u308c\u305fIPv4\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3092\u901a\u904e\u3057\u3066\u30da\u30fc\u30b8\u3092\u30ed\u30fc\u30c9\u3057\u307e\u3059\u304c\u3001IPv6\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306fAAAA\u30ec\u30b3\u30fc\u30c9\u3092\u89e3\u6c7a\u3057\u3001\u5b8c\u5168\u306b\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u306b\u63a5\u7d9a\u3057\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u306b\u306a\u308a\u307e\u3059\u3002\u4e21\u30e6\u30fc\u30b6\u30fc\u306f\u540c\u3058URL\u3092\u5165\u529b\u3057\u307e\u3057\u305f\u304c\u3001\u4e00\u65b9\u306f\u30b5\u30a4\u30c8\u304c\u30c0\u30a6\u30f3\u3057\u3066\u3044\u308b\u3068\u611f\u3058\u307e\u3059\u3002<\/p>\n<p>\u3055\u3089\u306b\u4e0b\u5c64\u3067\u30822\u3064\u306e\u30d7\u30ec\u30fc\u30f3\u306f\u7570\u306a\u308a\u307e\u3059\u3002IPv6\u306f\u56fa\u5b9a\u9577\u306e40\u30d0\u30a4\u30c8\u57fa\u672c\u30d8\u30c3\u30c0\u30fc\u30018\u30d3\u30c3\u30c8\u306eTraffic Class\u30d5\u30a3\u30fc\u30eb\u30c9\u300120\u30d3\u30c3\u30c8\u306eFlow Label\u3092\u4f7f\u7528\u3057\u3001\u30c8\u30e9\u30f3\u30b8\u30c3\u30c8\u30eb\u30fc\u30bf\u30fc\u306fIPv4\u306e\u30d9\u30b9\u30c8\u30a8\u30d5\u30a9\u30fc\u30c8\u30e2\u30c7\u30eb\u3068\u306f\u7570\u306a\u308b\u65b9\u6cd5\u3067IPv6\u30d1\u30b1\u30c3\u30c8\u3092\u6271\u3044\u307e\u3059\u3002\u307e\u305f\u5358\u4e00\u306eIPv6\u30b5\u30d6\u30cd\u30c3\u30c8\u306f\u5f93\u6765\u306eIPv4\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u5168\u4f53\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u591a\u304f\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u4fdd\u6301\u3057\u3001\u30eb\u30fc\u30c8\u306e\u4f1d\u64ad\u3084\u30d5\u30a3\u30eb\u30bf\u30fc\u9069\u7528\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002\u76e3\u8996\u306b\u95a2\u3059\u308b\u30dd\u30a4\u30f3\u30c8\u306f\u5358\u7d14\u3067\u3001IPv4\u306e\u7d50\u679c\u306fIPv6\u7d4c\u8def\u306b\u3064\u3044\u3066\u4fe1\u983c\u3067\u304d\u308b\u60c5\u5831\u3092\u63d0\u4f9b\u3057\u307e\u305b\u3093\u3002\u5404\u30d7\u30ec\u30fc\u30f3\u3092\u305d\u308c\u305e\u308c\u306e\u74b0\u5883\u3067\u30c6\u30b9\u30c8\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2 id='dotcom-monitor\u304c\u30cd\u30a4\u30c6\u30a3\u30d6ipv6\u5c02\u7528\u76e3\u8996\u3092\u5b9f\u884c\u3059\u308b\u65b9\u6cd5'  id=\"boomdevs_3\" id=\"how-dotcom-monitor-runs-native-ipv6-only-monitoring\">Dotcom-Monitor\u304c\u30cd\u30a4\u30c6\u30a3\u30d6IPv6\u5c02\u7528\u76e3\u8996\u3092\u5b9f\u884c\u3059\u308b\u65b9\u6cd5<\/h2>\n<p>Dotcom-Monitor\u306f<a href=\"https:\/\/www.dotcom-monitor.com\/ja\/%e9%a1%94%e7%ab%8b%e3%81%a1\/%e7%89%b9%e5%be%b4%e7%9b%a3%e8%a6%96%e3%83%8d%e3%83%83%e3%83%88%e3%83%af%e3%83%bc%e3%82%af\/\">\u30b0\u30ed\u30fc\u30d0\u30eb\u306a\u76e3\u8996\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/a>\u306e\u30ce\u30fc\u30c9\u304b\u3089\u30ea\u30a2\u30eb\u306aIPv4\u304a\u3088\u3073IPv6\u30d0\u30c3\u30af\u30dc\u30fc\u30f3\u3092\u901a\u3058\u3066\u30c1\u30a7\u30c3\u30af\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30ce\u30fc\u30c9\u306e\u4e00\u90e8\u306f\u30c7\u30e5\u30a2\u30eb\u30b9\u30bf\u30c3\u30af\u3067\u3001\u3044\u305a\u308c\u304b\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u30bf\u30fc\u30b2\u30c3\u30c8\u306b\u5230\u9054\u53ef\u80fd\u3067\u3059\u304c\u3001\u4ed6\u306e\u30ce\u30fc\u30c9\u306fIPv6\u5c02\u7528\u3067\u3059\u3002<\/p>\n<p>\u3053\u3053\u3067\u91cd\u8981\u306a\u306e\u306fIPv6\u5c02\u7528\u30ce\u30fc\u30c9\u304c\u300c\u62d2\u5426\u3059\u308b\u300d\u3053\u3068\u306b\u95a2\u3059\u308b\u90e8\u5206\u3067\u3059\u3002IPv6\u3092\u8a71\u3059\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u5668\u306e\u591a\u304f\u306f\u30016to4\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u3084NAT64\u306e\u3088\u3046\u306a\u9077\u79fb\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u901a\u3058\u3066\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092IPv4\u306b\u5909\u63db\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002\u3053\u306e\u5909\u63db\u306f\u672c\u756a\u74b0\u5883\u3067\u306f\u4fbf\u5229\u3067\u3059\u304c\u3001\u30c6\u30b9\u30c8\u74b0\u5883\u3067\u306f\u8aa4\u89e3\u3092\u62db\u304d\u307e\u3059\u3002\u30c7\u30e5\u30a2\u30eb\u30b9\u30bf\u30c3\u30af\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306f\u9759\u304b\u306bIPv4\u306b\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u3057\u306a\u304c\u3089\u6b63\u5e38\u306a\u7d50\u679c\u3092\u5831\u544a\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u3001\u305d\u306e\u305f\u3081\u5b9f\u969b\u306b\u63a2\u3057\u305f\u3044\u969c\u5bb3\u304c\u96a0\u3055\u308c\u3066\u3057\u307e\u3046\u306e\u3067\u3059\u3002<\/p>\n<p>IPv6\u5c02\u7528\u30ce\u30fc\u30c9\u306f\u5909\u63db\u3092\u4f7f\u7528\u3057\u307e\u305b\u3093\u3002IPv6\u306e\u307f\u3092\u9001\u53d7\u4fe1\u3057\u307e\u3059\u3002\u305d\u306e\u30ce\u30fc\u30c9\u304b\u3089\u306e\u30c1\u30a7\u30c3\u30af\u304c\u6210\u529f\u3057\u305f\u5834\u5408\u3001\u30bf\u30fc\u30b2\u30c3\u30c8\u306f\u672c\u5f53\u306b\u30cd\u30a4\u30c6\u30a3\u30d6IPv6\u3067\u5fdc\u7b54\u3057\u305f\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u5931\u6557\u3057\u305f\u5834\u5408\u306f\u3001\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u306b\u3088\u308b\u96a0\u853d\u3067\u306a\u304f\u3001\u771f\u306eIPv6\u969c\u5bb3\u3092\u691c\u51fa\u3057\u305f\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<blockquote><p>\u30cd\u30a4\u30c6\u30a3\u30d6\u306aIPv4\u30ce\u30fc\u30c9\u3068\u30cd\u30a4\u30c6\u30a3\u30d6\u306aIPv6\u5c02\u7528\u30ce\u30fc\u30c9\u304b\u3089\u540c\u3058\u30c1\u30a7\u30c3\u30af\u3092\u5b9f\u884c\u3059\u308c\u3070\u3001\u305d\u308c\u305e\u308c\u306e\u30d7\u30ec\u30fc\u30f3\u306e\u300c\u524d\u5f8c\u300d\u3092\u660e\u78ba\u306b\u628a\u63e1\u3067\u304d\u307e\u3059\u3002\u7d50\u679c\u306e\u5dee\u7570\u306fIPv6\u56fa\u6709\u306e\u554f\u984c\u3067\u3042\u308a\u3001\u8a08\u6e2c\u30ce\u30a4\u30ba\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p><\/blockquote>\n<p>\u3053\u306e\u5206\u5272\u3057\u305f\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u306f\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306e\u3059\u3079\u3066\u306e\u30c7\u30d0\u30a4\u30b9\u30bf\u30a4\u30d7\u3067\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002Web Applications\u76e3\u8996\u306f\u30b9\u30af\u30ea\u30d7\u30c8\u5316\u3055\u308c\u305f\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u5b9f\u969b\u306e\u30d6\u30e9\u30a6\u30b6\u3067\u99c6\u52d5\u3057\u307e\u3059\u3002Web Pages\u76e3\u8996\u306f\u5358\u4e00\u306e\u30da\u30fc\u30b8\u3092\u540c\u69d8\u306b\u8aad\u307f\u8fbc\u307f\u307e\u3059\u3002Internet Infrastructure\u76e3\u8996\u306f\u30b5\u30fc\u30d0\u30fc\u306b\u5bfe\u3057\u3066\u30d7\u30ed\u30c8\u30b3\u30eb\u30c1\u30a7\u30c3\u30af\u3092\u5b9f\u65bd\u3057\u3001Web Services\u76e3\u8996\u306fAPI\u3092\u691c\u8a3c\u3057\u307e\u3059\u3002\u305d\u308c\u305e\u308cIPv6\u5c02\u7528\u30ed\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u56fa\u5b9a\u53ef\u80fd\u3067\u30012\u3064\u306e\u30d6\u30e9\u30a6\u30b6\u30c7\u30d0\u30a4\u30b9\u306f<a href=\"https:\/\/www.dotcom-monitor.com\/ja\/%e9%a1%94%e7%ab%8b%e3%81%a1\/everystep\/\">EveryStep\u30b9\u30af\u30ea\u30d7\u30c8\u30c4\u30fc\u30eb<\/a>\u3067\u8a18\u9332\u3055\u308c\u30011\u5ea6\u30d1\u30b9\u3092\u30ad\u30e3\u30d7\u30c1\u30e3\u3057\u3066\u4efb\u610f\u306e\u30ce\u30fc\u30c9\u304b\u3089\u518d\u751f\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2 id='\u30ea\u30a2\u30eb\u30d6\u30e9\u30a6\u30b6\u76e3\u8996\u3067\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u306eaaaa\u30b4\u30fc\u30b9\u30c8\u3092\u6355\u6349\u3059\u308b'  id=\"boomdevs_4\" id=\"catching-third-party-aaaa-ghosts-with-real-browser-monitoring\">\u30ea\u30a2\u30eb\u30d6\u30e9\u30a6\u30b6\u76e3\u8996\u3067\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u306eAAAA\u30b4\u30fc\u30b9\u30c8\u3092\u6355\u6349\u3059\u308b<\/h2>\n<p>\u30aa\u30ea\u30b8\u30f3\u30b5\u30fc\u30d0\u30fc\u304cIPv6\u3092\u5b8c\u74a7\u306b\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u3066\u3082\u3001IPv6\u30e6\u30fc\u30b6\u30fc\u5411\u3051\u30da\u30fc\u30b8\u304c\u58ca\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u7406\u7531\u306f\u30db\u30b9\u30c8\u3057\u3066\u3044\u306a\u3044\u3059\u3079\u3066\u306e\u8981\u7d20\u306b\u3042\u308a\u307e\u3059\u3002\u30e2\u30c0\u30f3\u306a\u30da\u30fc\u30b8\u306fCDN\u3001\u30a6\u30a7\u30d6\u30d5\u30a9\u30f3\u30c8\u3001\u89e3\u6790\u30bf\u30b0\u3001\u30c1\u30e3\u30c3\u30c8\u30a6\u30a3\u30b8\u30a7\u30c3\u30c8\u3001\u6c7a\u6e08\u30d7\u30ed\u30bb\u30c3\u30b5\u30fc\u306a\u3069\u591a\u304f\u306e\u5916\u90e8\u8cc7\u7523\u3092\u8aad\u307f\u8fbc\u307f\u307e\u3059\u3002IPv6\u5c02\u7528\u30e6\u30fc\u30b6\u30fc\u304c\u30da\u30fc\u30b8\u3092\u30ed\u30fc\u30c9\u3059\u308b\u3068\u3001\u30d6\u30e9\u30a6\u30b6\u306f\u305d\u308c\u3089\u5168\u3066\u3092IPv6\u7d4c\u7531\u3067\u30d5\u30a7\u30c3\u30c1\u3057\u3088\u3046\u3068\u3057\u307e\u3059\u3002<\/p>\n<p>\u7b2c\u4e09\u8005\u304cAAAA\u30ec\u30b3\u30fc\u30c9\u3092\u516c\u958b\u3057\u3066\u3044\u306a\u304b\u3063\u305f\u308a\u3001IPv6\u30d1\u30b1\u30c3\u30c8\u3092\u30c9\u30ed\u30c3\u30d7\u3059\u308b\u5834\u5408\u3001\u30d6\u30e9\u30a6\u30b6\u306f\u305d\u306e\u8cc7\u7523\u3067\u30cf\u30f3\u30b0\u30a2\u30c3\u30d7\u3057\u307e\u3059\u3002\u63a5\u7d9a\u306e\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3092\u5f85\u3061\u3001\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u306e\u6b8b\u308a\u304c\u9045\u5ef6\u3059\u308b\u3053\u3068\u3082\u3042\u308a\u3048\u307e\u3059\u3002\u76ee\u306b\u898b\u3048\u308b\u7d50\u679c\u306f\u534a\u5206\u3060\u3051\u8aad\u307f\u8fbc\u307e\u308c\u305f\u30da\u30fc\u30b8\u3067\u3059\uff1a\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u304c\u6b20\u3051\u3001\u7a7a\u306e\u8cc7\u7523\u30d5\u30ec\u30fc\u30e0\u304c\u3042\u308a\u3001\u30c1\u30a7\u30c3\u30af\u30a2\u30a6\u30c8\u30dc\u30bf\u30f3\u304c\u6a5f\u80fd\u3057\u307e\u305b\u3093\u3002\u5185\u90e8\u306e\u5065\u5eb7\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u306f\u5e38\u306b\u6b63\u5e38\u306e\u307e\u307e\u3067\u3059\u304c\u3001\u554f\u984c\u306f\u4ed6\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_34305\" aria-describedby=\"caption-attachment-34305\" style=\"width: 1200px\" class=\"wp-caption alignnone\"><img decoding=\"async\" class=\"size-full wp-image-34305\" src=\"https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2026\/07\/dual-stack-waterfall.webp\" alt=\"IPv4\u30da\u30fc\u30b8\u8aad\u307f\u8fbc\u307f\uff08\u6b63\u5e38\uff09\u3068IPv6\u5c02\u7528\u30da\u30fc\u30b8\u8aad\u307f\u8fbc\u307f\uff08\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u8cc7\u7523\u304c\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\uff09\u306e\u6bd4\u8f03\u753b\u50cf\u3002\" width=\"1200\" height=\"800\" srcset=\"https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2026\/07\/dual-stack-waterfall.webp 1200w, https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2026\/07\/dual-stack-waterfall-300x200.webp 300w, https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2026\/07\/dual-stack-waterfall-1024x683.webp 1024w, https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2026\/07\/dual-stack-waterfall-768x512.webp 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><figcaption id=\"caption-attachment-34305\" class=\"wp-caption-text\">\u540c\u3058\u30da\u30fc\u30b8\u30012\u3064\u306e\u30d7\u30ec\u30fc\u30f3\uff1aIPv6\u5c02\u7528\u3067\u306fAAAA\u30ec\u30b3\u30fc\u30c9\u304c\u306a\u3044\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u8cc7\u7523\u304c\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3057\u307e\u3059\u3002<\/figcaption><\/figure>\n<p><a href=\"https:\/\/www.dotcom-monitor.com\/ja\/%e3%83%a2%e3%83%8b%e3%82%bf%e3%83%aa%e3%83%b3%e3%82%b0%e8%a3%bd%e5%93%81\/web-application-monitoring\/\">Web Applications\u76e3\u8996<\/a> \u306f\u3001IPv6\u5c02\u7528\u30ce\u30fc\u30c9\u304b\u3089\u30ea\u30a2\u30eb\u30d6\u30e9\u30a6\u30b6\u3067\u30da\u30fc\u30b8\u5168\u4f53\u3092\u8aad\u307f\u8fbc\u307f\u3001\u5404\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u30a6\u30a9\u30fc\u30bf\u30fc\u30d5\u30a9\u30fc\u30eb\u3067\u8a18\u9332\u3059\u308b\u3053\u3068\u3067\u3053\u308c\u3092\u691c\u51fa\u3057\u307e\u3059\u3002\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u5168\u4f53\u3067\u306f\u306a\u304f\u5358\u4e00\u30da\u30fc\u30b8\u306e\u5834\u5408\u3001<a href=\"https:\/\/www.dotcom-monitor.com\/ja\/%e3%83%a2%e3%83%8b%e3%82%bf%e3%83%aa%e3%83%b3%e3%82%b0%e8%a3%bd%e5%93%81\/web-%e3%83%9a%e3%83%bc%e3%82%b8%e7%9b%a3%e8%a6%96-%e3%83%89%e3%83%83%e3%83%88%e3%82%b3%e3%83%a0%e3%83%a2%e3%83%8b%e3%82%bf%e3%83%bc\/\">Web Pages\u76e3\u8996<\/a>\u3082\u540c\u69d8\u3067\u3059\u3002\u5358\u306a\u308b\u5408\u5426\u3067\u306f\u306a\u304f\u3001\u3069\u306e\u8cc7\u7523\u304c\u89e3\u6c7a\u3055\u308c\u3001\u3069\u308c\u304c\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3057\u3001\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u304c\u3069\u3053\u3067\u505c\u6ede\u3057\u305f\u304b\u304c\u628a\u63e1\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u8868\u306f\u305d\u306e\u30d1\u30bf\u30fc\u30f3\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<div class=\"table-wrap\">\n<table>\n<thead>\n<tr>\n<th>\u30c6\u30b9\u30c8\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb<\/th>\n<th>\u30b3\u30a2HTML<\/th>\n<th>CDN\u304a\u3088\u3073\u30e1\u30c7\u30a3\u30a2\u8cc7\u7523<\/th>\n<th>\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u30b9\u30af\u30ea\u30d7\u30c8<\/th>\n<th>\u30e6\u30fc\u30b6\u30fc\u304c\u898b\u308b\u3082\u306e<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>IPv4\u76e3\u8996<\/td>\n<td>\u89e3\u6c7a\u3055\u308c\u308b\uff08A\u30ec\u30b3\u30fc\u30c9\uff09<\/td>\n<td>\u89e3\u6c7a\u3055\u308c\u308b<\/td>\n<td>\u89e3\u6c7a\u3055\u308c\u308b<\/td>\n<td>\u5b8c\u5168\u306a\u30da\u30fc\u30b8\u304c\u6b63\u5e38\u306b\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3055\u308c\u308b\u3002<\/td>\n<\/tr>\n<tr>\n<td>IPv6\u5c02\u7528\u76e3\u8996<\/td>\n<td>\u89e3\u6c7a\u3055\u308c\u308b\uff08AAAA\u30ec\u30b3\u30fc\u30c9\uff09<\/td>\n<td>\u89e3\u6c7a\u5931\u6557<\/td>\n<td>\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8<\/td>\n<td>\u90e8\u5206\u7684\u306a\u8aad\u307f\u8fbc\u307f\uff1a\u30ec\u30a4\u30a2\u30a6\u30c8\u7834\u640d\u3001\u7a7a\u306e\u30d5\u30ec\u30fc\u30e0\u3001\u30c1\u30a7\u30c3\u30af\u30a2\u30a6\u30c8\u505c\u6b62\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u30c1\u30a7\u30c3\u30af\u30a2\u30a6\u30c8\u30d5\u30ed\u30fc\u3092\u4f8b\u306b\u53d6\u308a\u307e\u3059\u3002Web Applications\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u30ed\u30b0\u30a4\u30f3\u3057\u3001\u30a2\u30a4\u30c6\u30e0\u3092\u8ffd\u52a0\u3057\u3001\u652f\u6255\u3044\u30b9\u30c6\u30c3\u30d7\u306b\u5230\u9054\u3057\u307e\u3059\u3002IPv4\u3067\u306f\u5168\u7d4c\u8def\u304c\u6210\u529f\u3057\u307e\u3059\u304c\u3001IPv6\u5c02\u7528\u30ce\u30fc\u30c9\u3067\u306f\u6c7a\u6e08\u30d7\u30ed\u30bb\u30c3\u30b5\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u306bAAAA\u30ec\u30b3\u30fc\u30c9\u304c\u306a\u3044\u305f\u3081\u3001\u30d6\u30e9\u30a6\u30b6\u306f\u30d5\u30a9\u30fc\u30e0\u304c\u4f7f\u7528\u53ef\u80fd\u306b\u306a\u308b\u524d\u306b\u505c\u6b62\u3057\u307e\u3059\u3002\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u305d\u306e\u30b9\u30c6\u30c3\u30d7\u3067\u5931\u6557\u3057\u3001\u3069\u306e\u8cc7\u7523\u304c\u539f\u56e0\u304b\u3092\u901a\u77e5\u3057\u307e\u3059\u3002\u3042\u306a\u305f\u306e\u30c9\u30e1\u30a4\u30f3\u3078\u306e\u7a3c\u50cd\u7387Ping\u306f\u30c1\u30a7\u30c3\u30af\u30a2\u30a6\u30c8\u554f\u984c\u3092\u691c\u51fa\u3057\u307e\u305b\u3093\u3002<a href=\"https:\/\/www.dotcom-monitor.com\/ja\/%e3%82%bd%e3%83%aa%e3%83%a5%e3%83%bc%e3%82%b7%e3%83%a7%e3%83%b3\/synthetic-monitoring\/\">\u5408\u6210\u76e3\u8996<\/a>\u3067\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u30b9\u30af\u30ea\u30d7\u30c8\u5316\u3059\u308b\u3053\u3068\u3067\u3001\u300c\u30b5\u30a4\u30c8\u304c\u7a3c\u50cd\u4e2d\u300d\u3092\u300c\u9867\u5ba2\u304c\u5b9f\u969b\u306b\u652f\u6255\u3048\u308b\u300d\u306b\u5909\u3048\u308b\u306e\u3067\u3059\u3002<\/p>\n<h2 id='internet-infrastructure\u76e3\u8996\u304cipv6\u30d7\u30ed\u30c8\u30b3\u30eb\u969c\u5bb3\u3092\u7279\u5b9a\u3059\u308b\u65b9\u6cd5'  id=\"boomdevs_5\" id=\"how-internet-infrastructure-monitoring-isolates-ipv6-protocol-failures\">Internet Infrastructure\u76e3\u8996\u304cIPv6\u30d7\u30ed\u30c8\u30b3\u30eb\u969c\u5bb3\u3092\u7279\u5b9a\u3059\u308b\u65b9\u6cd5<\/h2>\n<p>\u30d6\u30e9\u30a6\u30b6\u30c1\u30a7\u30c3\u30af\u306f\u30e6\u30fc\u30b6\u30fc\u304c\u898b\u308b\u73fe\u8c61\u3092\u6349\u3048\u307e\u3059\u304c\u3001\u305d\u306e\u4e0b\u5c64\u3082\u5fc5\u8981\u3067\u3059\u3002<a href=\"https:\/\/www.dotcom-monitor.com\/ja\/%e3%83%a2%e3%83%8b%e3%82%bf%e3%83%aa%e3%83%b3%e3%82%b0%e8%a3%bd%e5%93%81\/%e3%83%8d%e3%83%83%e3%83%88%e3%83%af%e3%83%bc%e3%82%af%e7%9b%a3%e8%a6%96%e3%82%bd%e3%83%95%e3%83%88%e3%82%a6%e3%82%a7%e3%82%a2-%e3%83%89%e3%83%83%e3%83%88%e3%82%b3%e3%83%a0%e3%83%a2%e3%83%8b\/\">Internet Infrastructure\u76e3\u8996<\/a>\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u306b\u5bfe\u3057\u3066\u30d7\u30ed\u30c8\u30b3\u30eb\u30ec\u30d9\u30eb\u306e\u30c1\u30a7\u30c3\u30af\u3092\u6700\u77ed1\u5206\u3054\u3068\u306b\u5b9f\u884c\u3057\u3001\u30d6\u30e9\u30a6\u30b6\u30c7\u30d0\u30a4\u30b9\u3068\u540c\u3058\u304fIPv6\u5c02\u7528\u30ed\u30b1\u30fc\u30b7\u30e7\u30f3\u304b\u3089\u5b9f\u65bd\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u983b\u5ea6\u3068\u5206\u96e2\u304c\u91cd\u8981\u3067\u3059\u3002HTTP\/S\u3084DNS\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u304cIPv4\u7d4c\u7531\u3067\u306f\u5fdc\u7b54\u3057\u3001IPv6\u7d4c\u7531\u3067\u5931\u6557\u3059\u308b\u5834\u5408\u3001Internet Infrastructure\u76e3\u8996\u306fIPv4\u306e\u6b63\u5e38\u7d50\u679c\u306b\u5e73\u5747\u5316\u305b\u305a\u3001IPv6\u30d7\u30ed\u30c8\u30b3\u30eb\u30a8\u30e9\u30fc\u3092\u5358\u72ec\u3067\u5831\u544a\u3057\u307e\u3059\u3002<a href=\"https:\/\/www.dotcom-monitor.com\/ja\/%e3%83%a2%e3%83%8b%e3%82%bf%e3%83%aa%e3%83%b3%e3%82%b0%e8%a3%bd%e5%93%81\/api-monitoring\/\">Web Services\u76e3\u8996<\/a>\u3082API\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3067\u540c\u69d8\u3067\u3059\u3002\u300c\u5fdc\u7b54\u6642\u9593\u304c\u9045\u3044\u300d\u306a\u3069\u306e\u3042\u3044\u307e\u3044\u306a\u901a\u77e5\u3067\u306f\u306a\u304f\u3001\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u7d4c\u8def\u3092\u7279\u5b9a\u3057\u305f\u30a2\u30e9\u30fc\u30c8\u304c\u5c4a\u304d\u307e\u3059\u3002<\/p>\n<p>DNS\u306f\u5c02\u7528\u306e\u30c1\u30a7\u30c3\u30af\u304c\u5fc5\u8981\u3067\u3059\u3002\u30c7\u30e5\u30a2\u30eb\u30b9\u30bf\u30c3\u30af\u30b5\u30a4\u30c8\u306fA\u30ec\u30b3\u30fc\u30c9\u3068AAAA\u30ec\u30b3\u30fc\u30c9\u306e\u4e21\u65b9\u304c\u4e00\u81f4\u3057\u305f\u901f\u5ea6\u3067\u30b0\u30ed\u30fc\u30d0\u30eb\u306b\u89e3\u6c7a\u3055\u308c\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u53e4\u304f\u306a\u3063\u305f\u308a\u6b20\u843d\u3057\u305fAAAA\u30ec\u30b3\u30fc\u30c9\u306f\u4e00\u822c\u7684\u306aIPv6\u969c\u5bb3\u3067\u3059\u3002<a href=\"https:\/\/www.dotcom-monitor.com\/ja\/%e3%83%a2%e3%83%8b%e3%82%bf%e3%83%aa%e3%83%b3%e3%82%b0%e8%a3%bd%e5%93%81\/dns%e7%9b%a3%e8%a6%96%e3%83%84%e3%83%bc%e3%83%ab-%e3%83%89%e3%83%83%e3%83%88%e3%82%b3%e3%83%a0%e3%83%a2%e3%83%8b%e3%82%bf%e3%83%bc\/\">DNS\u76e3\u8996<\/a>\u306f\u4e21\u30ec\u30b3\u30fc\u30c9\u304c\u3069\u3053\u3067\u3082\u5fdc\u7b54\u3059\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3001TTL\u306e\u5909\u5316\u3092\u76e3\u8996\u3057\u3066\u79fb\u884c\u4e2d\u306bIPv6\u30e6\u30fc\u30b6\u30fc\u304c\u6b7b\u3093\u3060\u30a8\u30f3\u30c8\u30ea\u306b\u56fa\u5b9a\u3055\u308c\u308b\u3053\u3068\u3092\u9632\u304e\u307e\u3059\u3002\u30a2\u30e9\u30fc\u30c8\u767a\u751f\u6642\u306f\u81ea\u52d5\u7684\u306b<a href=\"https:\/\/www.dotcom-monitor.com\/ja\/%e3%83%a2%e3%83%8b%e3%82%bf%e3%83%aa%e3%83%b3%e3%82%b0%e8%a3%bd%e5%93%81\/%e3%83%88%e3%83%ac%e3%83%bc%e3%82%b9%e3%83%ab%e3%83%bc%e3%83%88%e3%81%ae%e3%83%a2%e3%83%8b%e3%82%bf%e3%83%aa%e3%83%b3%e3%82%b0\/\">IPv6\u30c8\u30ec\u30fc\u30b9\u30eb\u30fc\u30c8<\/a>\u3092\u8d77\u52d5\u3057\u3001\u969c\u5bb3\u304c\u30aa\u30ea\u30b8\u30f3\u5074\u304b\u30c8\u30e9\u30f3\u30b8\u30c3\u30c8\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306e\u5185\u90e8\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u304b\u3092\u5224\u5225\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2 id='dotcom-monitor\u304chappy-eyeballs\u9045\u5ef6\u3092\u9732\u5448\u3055\u305b\u308b\u65b9\u6cd5'  id=\"boomdevs_6\" id=\"how-dotcom-monitor-exposes-happy-eyeballs-latency\">Dotcom-Monitor\u304cHappy Eyeballs\u9045\u5ef6\u3092\u9732\u5448\u3055\u305b\u308b\u65b9\u6cd5<\/h2>\n<p>\u4e00\u90e8\u306eIPv6\u554f\u984c\u306f\u969c\u5bb3\u3068\u3057\u3066\u73fe\u308c\u305a\u3001\u8ab0\u3082\u539f\u56e0\u3092\u7279\u5b9a\u3067\u304d\u306a\u3044\u300c\u9045\u3044\u300d\u3068\u611f\u3058\u308b\u30b5\u30a4\u30c8\u3068\u3057\u3066\u73fe\u308c\u307e\u3059\u3002\u539f\u56e0\u306f\u3057\u3070\u3057\u3070Happy Eyeballs\u3067\u3059\u3002<\/p>\n<p>Happy Eyeballs\uff08RFC 8305\uff09\u306f\u30d6\u30e9\u30a6\u30b6\u306e\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u6a5f\u80fd\u3067\u3059\u3002\u30d6\u30e9\u30a6\u30b6\u306f\u307e\u305aIPv6\u63a5\u7d9a\u3092\u958b\u59cb\u3057\u3001\u77ed\u3044\u9045\u5ef6\u6642\u9593\uff08\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u7d04250\u30df\u30ea\u79d2\uff09\u3092\u5f85\u3063\u3066\u304b\u3089IPv4\u3067\u3082\u63a5\u7d9a\u7af6\u4e89\u3092\u59cb\u3081\u307e\u3059\u3002IPv6\u7d4c\u8def\u304c\u58ca\u308c\u3066\u3044\u308b\u304b\u9045\u3044\u5834\u5408\u3001IPv4\u63a5\u7d9a\u304c\u52dd\u3061\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u904b\u3073\u307e\u3059\u3002\u63a5\u7d9a\u306f\u6210\u529f\u3059\u308b\u305f\u3081\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u30a8\u30e9\u30fc\u3092\u898b\u308b\u3053\u3068\u306f\u7a00\u3067\u3059\u3002<\/p>\n<p>\u3053\u308c\u306f\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u306f\u826f\u3044\u3053\u3068\u3067\u3059\u304c\u3001\u76e3\u8996\u306e\u53ef\u8996\u6027\u306b\u3068\u3063\u3066\u306f\u60aa\u3044\u3053\u3068\u3067\u3059\u3002\u30d6\u30e9\u30a6\u30b6\u304cIPv6\u3092\u3042\u304d\u3089\u3081IPv4\u306b\u5207\u308a\u66ff\u3048\u308b\u307e\u3067\u306e\u5f85\u3061\u6642\u9593\u304c\u30ea\u30a2\u30eb\u306a\u6700\u521d\u306e\u30d0\u30a4\u30c8\u6642\u9593\u3084\u6700\u5927\u30b3\u30f3\u30c6\u30f3\u30c4\u63cf\u753b\u6642\u9593\u306b\u52a0\u7b97\u3055\u308c\u307e\u3059\u3002\u3059\u3079\u3066\u306eIPv6\u30e6\u30fc\u30b6\u30fc\u306fIPv4\u3067\u6700\u7d42\u7684\u306b\u6210\u529f\u3059\u308b\u63a5\u7d9a\u306b\u9045\u5ef6\u30da\u30ca\u30eb\u30c6\u30a3\u3092\u652f\u6255\u3063\u3066\u3044\u307e\u3059\u3002\u30d1\u30c3\u30b7\u30d6\u30c4\u30fc\u30eb\u3084\u5b9f\u30e6\u30fc\u30b6\u30fc\u89e3\u6790\u306f\u6210\u529f\u3057\u305f\u8aad\u307f\u8fbc\u307f\u3068\u3057\u3066\u8a18\u9332\u3057\u554f\u984c\u3092\u898b\u9003\u3057\u307e\u3059\u3002\u69cb\u9020\u7684\u306a\u969c\u5bb3\u306f\u898b\u3048\u305a\u306b\u4f53\u9a13\u3060\u3051\u304c\u5bc6\u304b\u306b\u52a3\u5316\u3057\u307e\u3059\u3002<\/p>\n<p>\u30cd\u30a4\u30c6\u30a3\u30d6IPv6\u5c02\u7528\u76e3\u8996\u306f\u305d\u306e\u30da\u30ca\u30eb\u30c6\u30a3\u3092\u76f4\u63a5\u6e2c\u5b9a\u3057\u307e\u3059\u3002\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u304c\u96a0\u308c\u84d1\u306b\u306a\u3089\u306a\u3044\u305f\u3081\u3001IPv6\u7d4c\u8def\u304c\u6027\u80fd\u3092\u793a\u3059\u304b\u5426\u304b\u304c\u6570\u5024\u306b\u8868\u308c\u307e\u3059\u3002\u4e26\u3079\u3066\u8868\u793a\u3055\u308c\u308b<a href=\"https:\/\/www.dotcom-monitor.com\/ja\/%e9%a1%94%e7%ab%8b%e3%81%a1\/%e6%a9%9f%e8%83%bd-%e3%83%ac%e3%83%9d%e3%83%bc%e3%83%88\/\">\u30a6\u30a9\u30fc\u30bf\u30fc\u30d5\u30a9\u30fc\u30eb\u30ec\u30dd\u30fc\u30c8<\/a>\u306f\u3001IPv4\u3068IPv6\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u3092\u6bd4\u8f03\u3057\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u304c\u611f\u3058\u308b\u3082\u306e\u306e\u8aac\u660e\u3057\u306b\u304f\u3044250\u30df\u30ea\u79d2\u306e\u5dee\u304c\u3001\u660e\u78ba\u306b\u6307\u6458\u3067\u304d\u308b\u7dda\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u30c1\u30e3\u30fc\u30c8\u306e\u8aad\u307f\u65b9\u306e\u304a\u3055\u3089\u3044\u306f<a href=\"https:\/\/www.dotcom-monitor.com\/blog\/ja\/web-%e3%83%91%e3%83%95%e3%82%a9%e3%83%bc%e3%83%9e%e3%83%b3%e3%82%b9%e3%81%ae%e6%9c%80%e9%81%a9%e5%8c%96-%e3%82%a6%e3%82%a9%e3%83%bc%e3%82%bf%e3%83%bc%e3%83%95%e3%82%a9%e3%83%bc%e3%83%ab-%e3%82%b0\/\">\u30a6\u30a9\u30fc\u30bf\u30fc\u30d5\u30a9\u30fc\u30eb\u30c1\u30e3\u30fc\u30c8\u306e\u7406\u89e3\u30ac\u30a4\u30c9<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2 id='dotcom-monitor\u3067\u30c7\u30e5\u30a2\u30eb\u30b9\u30bf\u30c3\u30af\u76e3\u8996\u3092\u8a2d\u5b9a\u3059\u308b\u65b9\u6cd5'  id=\"boomdevs_7\" id=\"how-to-set-up-dual-stack-monitoring-in-dotcom-monitor\">Dotcom-Monitor\u3067\u30c7\u30e5\u30a2\u30eb\u30b9\u30bf\u30c3\u30af\u76e3\u8996\u3092\u8a2d\u5b9a\u3059\u308b\u65b9\u6cd5<\/h2>\n<p>\u4e21\u65b9\u306e\u30d7\u30ec\u30fc\u30f3\u3092\u76e3\u8996\u3057\u3064\u3064\u3001\u4f5c\u696d\u3092\u500d\u306b\u3057\u306a\u3044\u305f\u3081\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u4f8b\u3067\u3059\u3002<\/p>\n<ol>\n<li><strong>\u30b9\u30c6\u30c3\u30d71\uff1aEveryStep\u3067\u30c1\u30a7\u30c3\u30af\u3092\u4e00\u5ea6\u4f5c\u6210\u3059\u308b\u3002<\/strong>\u91cd\u8981\u306a\u30d1\u30b9\u3084\u30d7\u30ed\u30c8\u30b3\u30eb\u30c1\u30a7\u30c3\u30af\u3092\u4e00\u5ea6\u8a18\u9332\u3057\u307e\u3059\u3002\u5168\u30ed\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u540c\u3058EveryStep\u30b9\u30af\u30ea\u30d7\u30c8\u304c\u52d5\u4f5c\u3059\u308b\u305f\u3081\u3001IPv4\u7248\u3068IPv6\u7248\u3092\u5225\u3005\u306b\u7ba1\u7406\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/li>\n<li><strong>\u30b9\u30c6\u30c3\u30d72\uff1a\u30cd\u30a4\u30c6\u30a3\u30d6IPv4\u30ce\u30fc\u30c9\u3068IPv6\u5c02\u7528\u30ce\u30fc\u30c9\u3092\u5272\u308a\u5f53\u3066\u308b\u3002<\/strong>\u30c1\u30a7\u30c3\u30af\u3092\u30cd\u30a4\u30c6\u30a3\u30d6IPv4\u30ce\u30fc\u30c9\u3068IPv6\u5c02\u7528\u30ce\u30fc\u30c9\u306e\u4e21\u65b9\u306b\u8ffd\u52a0\u3057\u307e\u3059\u3002IPv6\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u306b\u306f6to4\u3084NAT64\u30ed\u30b1\u30fc\u30b7\u30e7\u30f3\u306f\u4f7f\u308f\u305a\u3001\u30ce\u30fc\u30c9\u3068\u30bf\u30fc\u30b2\u30c3\u30c8\u306e\u9593\u306b\u7ffb\u8a33\u304c\u4ecb\u5728\u3057\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u30b9\u30c6\u30c3\u30d73\uff1a\u30c1\u30a7\u30c3\u30af\u306e\u5b9f\u884c\u983b\u5ea6\u3092\u8a2d\u5b9a\u3059\u308b\u3002<\/strong>Internet Infrastructure\u30d7\u30ed\u30c8\u30b3\u30eb\u30c1\u30a7\u30c3\u30af\u306f\u6700\u77ed1\u5206\u9593\u9694\u3067\u5b9f\u884c\u3057\u3001Web Applications\u30d6\u30e9\u30a6\u30b6\u30c1\u30a7\u30c3\u30af\u306fSLA\u3067\u6c42\u3081\u3089\u308c\u308b\u9593\u9694\u306b\u5408\u308f\u305b\u3066\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u30b9\u30c6\u30c3\u30d74\uff1aA\u30ec\u30b3\u30fc\u30c9\u3068AAAA\u30ec\u30b3\u30fc\u30c9\u306eDNS\u30c1\u30a7\u30c3\u30af\u3092\u8ffd\u52a0\u3059\u308b\u3002<\/strong>\u4e21\u65b9\u306e\u30ec\u30b3\u30fc\u30c9\u304c\u30b0\u30ed\u30fc\u30d0\u30eb\u306b\u540c\u7b49\u306e\u901f\u5ea6\u3067\u89e3\u6c7a\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3001\u79fb\u884c\u4e2d\u306bIPv6\u30e6\u30fc\u30b6\u30fc\u304c\u53e4\u3044\u30eb\u30fc\u30c8\u306b\u56fa\u5b9a\u3055\u308c\u306a\u3044\u3088\u3046TTL\u3092\u76e3\u8996\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u30b9\u30c6\u30c3\u30d75\uff1a\u7570\u5e38\u6642\u306bIPv6\u30c8\u30ec\u30fc\u30b9\u30eb\u30fc\u30c8\u3092\u30c8\u30ea\u30ac\u30fc\u3059\u308b\u3002<\/strong>\u53ef\u7528\u6027\u3084\u5fdc\u7b54\u6642\u9593\u306b\u4f4e\u4e0b\u304c\u898b\u3089\u308c\u305f\u3089\u3059\u3050\u30c8\u30ec\u30fc\u30b9\u30eb\u30fc\u30c8\u3092\u958b\u59cb\u3059\u308b\u30a2\u30e9\u30fc\u30c8\u3092\u8a2d\u5b9a\u3057\u3001\u30aa\u30ea\u30b8\u30f3\u306e\u969c\u5bb3\u3068\u4e0a\u6d41\u30c8\u30e9\u30f3\u30b8\u30c3\u30c8\u969c\u5bb3\u3092\u8fc5\u901f\u306b\u533a\u5225\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u30b9\u30c6\u30c3\u30d76\uff1a2\u3064\u306e\u30a6\u30a9\u30fc\u30bf\u30fc\u30d5\u30a9\u30fc\u30eb\u3092\u6bd4\u8f03\u3059\u308b\u3002<\/strong>IPv4\u3068IPv6\u306e\u30ec\u30dd\u30fc\u30c8\u3092\u4e26\u3079\u3066\u898b\u3066\u3001\u7570\u306a\u308b\u8cc7\u7523\u3001\u30db\u30c3\u30d7\u3001\u307e\u305f\u306f\u30d7\u30ed\u30c8\u30b3\u30eb\u304c\u3042\u308c\u3070\u305d\u308c\u304cIPv6\u56fa\u6709\u306e\u554f\u984c\u3067\u3059\u3002<\/li>\n<\/ol>\n<h2 id='\u307e\u3068\u3081'  id=\"boomdevs_8\" id=\"the-bottom-line\">\u307e\u3068\u3081<\/h2>\n<p>\u30c7\u30e5\u30a2\u30eb\u30b9\u30bf\u30c3\u30af\u306f\u3042\u3089\u3086\u308b\u30ea\u30af\u30a8\u30b9\u30c8\u306b2\u3064\u306e\u7d4c\u8def\u30682\u3064\u306e\u969c\u5bb3\u53ef\u80fd\u6027\u3092\u3082\u305f\u3089\u3057\u307e\u3059\u3002IPv4\u5c02\u7528\u76e3\u8996\u306f\u305d\u306e\u3046\u30611\u3064\u3092\u76e3\u8996\u3057\u4e21\u65b9\u3092\u30ec\u30dd\u30fc\u30c8\u3057\u3066\u3057\u307e\u3046\u305f\u3081\u3001\u30b5\u30a4\u30c8\u306f\u5b8c\u5168\u7a3c\u50cd\u8a18\u9332\u3092\u6301\u3061\u306a\u304c\u3089IPv6\u30e6\u30fc\u30b6\u30fc\u306f\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3001\u534a\u8aad\u307f\u306e\u30da\u30fc\u30b8\u3001\u8ab0\u3082\u8ffd\u8de1\u3067\u304d\u306a\u3044\u9045\u5ef6\u30da\u30ca\u30eb\u30c6\u30a3\u306b\u82e6\u3057\u307f\u307e\u3059\u3002<\/p>\n<p>Dotcom-Monitor\u306fIPv6\u7d4c\u8def\u3092\u72ec\u81ea\u306b\u30c6\u30b9\u30c8\u3059\u308b\u3053\u3068\u3067\u305d\u306e\u30ae\u30e3\u30c3\u30d7\u3092\u57cb\u3081\u307e\u3059\u3002\u30cd\u30a4\u30c6\u30a3\u30d6IPv6\u5c02\u7528\u30ce\u30fc\u30c9\uff08\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u306a\u3057\uff09\u3001\u3059\u3079\u3066\u306e\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u8cc7\u7523\u3092IPv6\u7d4c\u7531\u3067\u8aad\u307f\u8fbc\u3080Web Applications\u30d6\u30e9\u30a6\u30b6\u30b9\u30af\u30ea\u30d7\u30c8\u3001\u6700\u77ed1\u5206\u9593\u9694\u306eInternet Infrastructure\u30d7\u30ed\u30c8\u30b3\u30eb\u30c1\u30a7\u30c3\u30af\u3001\u30aa\u30ea\u30b8\u30f3\u969c\u5bb3\u3068\u4e0a\u6d41\u969c\u5bb3\u3092\u5206\u96e2\u3059\u308b\u4e26\u5217\u30a6\u30a9\u30fc\u30bf\u30fc\u30d5\u30a9\u30fc\u30eb\u3002IPv4\u30c1\u30a7\u30c3\u30af\u304c\u6c7a\u3057\u3066\u89e6\u308c\u306a\u304b\u3063\u305f\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u534a\u5206\u306b\u3064\u3044\u3066\u63a8\u6e2c\u3092\u3084\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3059\u3002<\/p>\n<div class=\"cta\">\n<h2 id='\u30e6\u30fc\u30b6\u30fc\u306e\u524d\u306b\u3042\u306a\u305f\u81ea\u8eab\u3067ipv6\u7d4c\u8def\u3092\u30c6\u30b9\u30c8\u3057\u3066\u304f\u3060\u3055\u3044'  id=\"boomdevs_9\">\u30e6\u30fc\u30b6\u30fc\u306e\u524d\u306b\u3042\u306a\u305f\u81ea\u8eab\u3067IPv6\u7d4c\u8def\u3092\u30c6\u30b9\u30c8\u3057\u3066\u304f\u3060\u3055\u3044<\/h2>\n<p>\u30cd\u30a4\u30c6\u30a3\u30d6IPv6\u5c02\u7528\u76e3\u8996\u30ce\u30fc\u30c9\u3092\u5c55\u958b\u3057\u3001\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u8cc7\u7523\u307e\u3067\u542b\u3081\u3066\u30c7\u30e5\u30a2\u30eb\u30b9\u30bf\u30c3\u30af\u30e6\u30fc\u30b6\u30fc\u304c\u5b9f\u969b\u306b\u4f53\u9a13\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u6b63\u78ba\u306b\u628a\u63e1\u3057\u307e\u3057\u3087\u3046\u3002Dotcom-Monitor\u306e30\u65e5\u9593\u7121\u6599\u30c8\u30e9\u30a4\u30a2\u30eb\u3092\u958b\u59cb\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><a class=\"btn\" 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