![\"Best](\"https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2026\/01\/best-dns-monitoring-tools.webp\")
<\/p>\n<\/p>\n
DNS\u76e3\u8996\u3068\u306f\u3001\u30c9\u30e1\u30a4\u30f3\u540d\u304c\u6b63\u3057\u304f\u89e3\u6c7a\u3055\u308c\u3066\u3044\u308b\u304b\uff08\u6b63\u3057\u3044\u30ec\u30b3\u30fc\u30c9\u3001\u6b63\u3057\u3044\u5fdc\u7b54\uff09\u3001\u305d\u3057\u3066DNS\u30eb\u30c3\u30af\u30a2\u30c3\u30d7\u304c\u8907\u6570\u306e\u30ed\u30b1\u30fc\u30b7\u30e7\u30f3\u304b\u3089\u9ad8\u901f\u304b\u3064\u5b89\u5b9a\u3057\u3066\u884c\u308f\u308c\u3066\u3044\u308b\u304b\u3092\u7d99\u7d9a\u7684\u306b\u78ba\u8a8d\u3059\u308b\u5b9f\u8df5\u3067\u3059\u3002\u30c4\u30fc\u30eb\u306b\u3088\u3063\u3066\u306f\u3001\u4e88\u671f\u3057\u306a\u3044DNS\u30ec\u30b3\u30fc\u30c9\u306e\u5909\u66f4\uff08A\/AAAA\/CNAME\/MX\/NS\/TXT\u306a\u3069\uff09\u3092\u76e3\u8996\u3057\u305f\u308a\u3001DNSSEC\u3092\u691c\u8a3c\u3057\u305f\u308a\u3001\u89e3\u6c7a\u30c1\u30a7\u30fc\u30f3\u306e\u3069\u3053\u3067\u554f\u984c\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u306e\u304b\u3092\u7279\u5b9a\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n
DNS\u969c\u5bb3\u306f\u3001\u30a4\u30f3\u30d5\u30e9\u304c\u6b63\u5e38\u3067\u3042\u3063\u3066\u3082\u300c\u3059\u3079\u3066\u304c\u30c0\u30a6\u30f3\u3057\u3066\u3044\u308b\u300d\u3088\u3046\u306a\u75c7\u72b6\u3092\u5f15\u304d\u8d77\u3053\u3059\u305f\u3081\u3001\u7279\u306b\u7834\u58ca\u7684\u3067\u3059\u3002\u5b9f\u969b\u306b\u306f\u3001DNS\u76e3\u8996\u306f\u6b21\u306e3\u3064\u306e\u30d3\u30b8\u30cd\u30b9\u4e0a\u91cd\u8981\u306a\u9818\u57df\u3092\u4fdd\u8b77\u3057\u307e\u3059\u3002<\/p>\n
DNS\u76e3\u8996\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u554f\u3044\u306b\u7b54\u3048\u308b\u3053\u3068\u3067\u3001\u5e73\u5747\u5fa9\u65e7\u6642\u9593\u306e\u77ed\u7e2e\u306b\u3082\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n
\u969c\u5bb3 \/ \u540d\u524d\u89e3\u6c7a\u306e\u5931\u6557<\/strong><\/a>\uff08NXDOMAIN\u3001SERVFAIL\u3001REFUSED\u3001\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\uff09<\/p>\n DNS\u30eb\u30c3\u30af\u30a2\u30c3\u30d7\u306e\u9045\u5ef6<\/strong><\/a>\uff08\u30ea\u30fc\u30b8\u30e7\u30f3\/\u30ea\u30be\u30eb\u30d0\u30fc\/\u6a29\u5a01NS\u3054\u3068\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\u30b9\u30d1\u30a4\u30af\uff09<\/p>\n \u4e88\u671f\u3057\u306a\u3044\u30ec\u30b3\u30fc\u30c9\u5909\u66f4<\/strong>\uff08A\/AAAA\/CNAME\/MX\/NS\/TXT\uff09<\/p>\n \u4f1d\u64ad \/ \u4e0d\u6574\u5408\u306e\u554f\u984c<\/strong>\uff08\u4e16\u754c\u5404\u5730\u3067\u7570\u306a\u308b\u5fdc\u7b54\uff09<\/p>\n \u8a2d\u5b9a\u30df\u30b9<\/strong>\uff08SOA\/NS\u306e\u554f\u984c\u3001\u53e4\u3044\u30b7\u30ea\u30a2\u30eb\u3001\u4e0d\u9069\u5207\u306aTTL\u6226\u7565\uff09<\/p>\n DNSSEC\u306e\u554f\u984c<\/strong>\uff08\u4fe1\u983c\u30c1\u30a7\u30fc\u30f3\u306e\u7834\u640d\u3001\u7121\u52b9\u306a\u7f72\u540d\/\u9375\uff09<\/p>\n \u57fa\u672c\u7684\u306a\u7a3c\u50cd\u76e3\u8996\u3092\u8d85\u3048\u3001\u5b9f\u8df5\u7684\u306a\u8a3a\u65ad\u307e\u3067\u8e0f\u307f\u8fbc\u3093\u3060 DNS\u76e3\u8996<\/a> \u3092\u6c42\u3081\u308b\u5834\u5408\u3001Dotcom-Monitor\u306f\u975e\u5e38\u306b\u6709\u529b\u306a\u9078\u629e\u80a2\u3067\u3059\u3002\u5358\u306b\u30c9\u30e1\u30a4\u30f3\u304c\u300c\u89e3\u6c7a\u3067\u304d\u308b\u304b\u300d\u3092\u78ba\u8a8d\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u6b63\u3057\u304f<\/strong>\uff08\u671f\u5f85\u3055\u308c\u308b\u30ec\u30b3\u30fc\u30c9\/\u5fdc\u7b54\uff09\u304b\u3064\u8fc5\u901f\u306b<\/strong>\uff08\u30eb\u30c3\u30af\u30a2\u30c3\u30d7\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\uff09\u89e3\u6c7a\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u691c\u8a3c\u3057\u3001\u8907\u6570\u30ed\u30b1\u30fc\u30b7\u30e7\u30f3\u304b\u3089\u76e3\u8996\u3059\u308b\u3053\u3068\u3067\u3001\u30ea\u30fc\u30b8\u30e7\u30f3\u3054\u3068\u306e\u52a3\u5316\u3092\u65e9\u671f\u306b\u691c\u77e5\u3067\u304d\u307e\u3059\u3002\u30aa\u30ea\u30b8\u30f3\u3084CDN\u304c\u6b63\u5e38\u3067\u3082\u300c\u30b5\u30a4\u30c8\u304c\u30c0\u30a6\u30f3\u3057\u3066\u3044\u308b\u300d\u3068\u898b\u3048\u308b\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u3067\u306f\u3001DNS\u304c\u96a0\u308c\u305f\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u3067\u3042\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001Dotcom-Monitor\u306f\u904b\u7528\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u3092\u91cd\u8996\u3059\u308b\u30c1\u30fc\u30e0\u306b\u3082\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u4e00\u8cab\u3057\u305f\u30a2\u30e9\u30fc\u30c8\u3001\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u4e2d\u306b\u78ba\u8a8d\u3067\u304d\u308b\u5c65\u6b74\u3001\u5f71\u97ff\u3092\u793a\u3057\u5fa9\u65e7\u6642\u9593\u3092\u77ed\u7e2e\u3059\u308b\u305f\u3081\u306e\u30ec\u30dd\u30fc\u30c8\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n Pros:<\/strong><\/p>\n Cons:<\/strong><\/p>\n UptimeRobot\u306eDNS\u76e3\u8996\u306f\u3001\u6df1\u3044DNS\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u30b9\u30a4\u30fc\u30c8\u3068\u3044\u3046\u3088\u308a\u3001DNS\u306e\u5909\u66f4\u76e3\u8996\u5f79<\/strong>\u3068\u8003\u3048\u308b\u306e\u304c\u9069\u5207\u3067\u3059\u3002DNS\u30ec\u30b3\u30fc\u30c9\u306b\u4f55\u3089\u304b\u306e\u5909\u66f4\uff08\u8ffd\u52a0\u3001\u7de8\u96c6\u3001\u524a\u9664\uff09\u304c\u3042\u3063\u305f\u969b\u306b\u5373\u5ea7\u306b\u901a\u77e5\u3059\u308b\u3053\u3068\u3067\u3001\u8aa4\u64cd\u4f5c\u3001\u81ea\u52d5\u5316\u30df\u30b9\u3001\u4e0d\u5be9\u306a\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u3001\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u3084\u8aa4\u3063\u305f\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3001\u30e1\u30fc\u30eb\u914d\u4fe1\u969c\u5bb3\u306b\u767a\u5c55\u3059\u308b\u524d\u306b\u691c\u77e5\u3067\u304d\u307e\u3059\u3002\u300cDNS\u304c\u5909\u66f4\u3055\u308c\u305f\u300d\u3068\u3044\u3046\u30b7\u30b0\u30ca\u30eb\u306f\u3001\u554f\u984c\u767a\u751f\u306e\u6700\u3082\u65e9\u3044\u5146\u5019\u3067\u3042\u308b\u3053\u3068\u304c\u591a\u304f\u3001\u7d20\u65e9\u3044\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3068\u660e\u78ba\u306a\u901a\u77e5\u3092\u6c42\u3081\u308b\u30c1\u30fc\u30e0\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u983b\u7e41\u306b\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u3059\u308b\u30ec\u30b3\u30fc\u30c9\uff08CDN\u306a\u3069\uff09\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u30ce\u30a4\u30ba\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u30a2\u30e9\u30fc\u30c8\u8abf\u6574\u304c\u5fc5\u8981\u3067\u3059\u304c\u3001\u8efd\u91cf\u306a\u30ac\u30fc\u30c9\u30ec\u30fc\u30eb\u3068\u3057\u3066\u975e\u5e38\u306b\u5b9f\u7528\u7684\u3067\u3059\u3002<\/p>\n Pros:<\/strong><\/p>\n Cons:<\/strong><\/p>\n \u3059\u3067\u306bSite24x7\u3067\u5305\u62ec\u7684\u306a\u76e3\u8996\u3092\u884c\u3063\u3066\u304a\u308a\u3001DNS\u306e\u5065\u5168\u6027\u3082\u540c\u3058\u5834\u6240\u3067\u628a\u63e1\u3057\u305f\u3044\u5834\u5408\u3001\u5805\u5b9f\u306a\u9078\u629e\u80a2\u3067\u3059\u3002DNS\u76e3\u8996\u306f\u904b\u7528\u4e0a\u306e\u57fa\u672c\u306b\u7126\u70b9\u3092\u5f53\u3066\u3001DNS\u30b5\u30fc\u30d0\u30fc\u306e\u5fdc\u7b54\u6027\u3092\u78ba\u4fdd\u3057\u3001\u5fdc\u7b54\u6642\u9593\u306e\u50be\u5411\u3092\u8ffd\u8de1\u3059\u308b\u3053\u3068\u3067\u3001\u5b9f\u30e6\u30fc\u30b6\u30fc\u304c\u611f\u3058\u308b\u65ad\u7d9a\u7684\u306a\u300c\u89e3\u6c7a\u304c\u9045\u3044\u300d\u554f\u984c\u3092\u691c\u51fa\u3057\u307e\u3059\u3002DNS\u3001Web\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3001SSL\u3001\u30a4\u30f3\u30d5\u30e9\u5168\u4f53\u3092\u5358\u4e00\u306e\u30b3\u30f3\u30bd\u30fc\u30eb\u3068\u4e00\u8cab\u3057\u305f\u30a2\u30e9\u30fc\u30c8\u3067\u7ba1\u7406\u3057\u305f\u3044\u5834\u5408\u306b\u7279\u306b\u6709\u7528\u3067\u3059\u3002\u30dd\u30a4\u30f3\u30c8\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3088\u308a\u3082\u30b9\u30a4\u30fc\u30c8\u578b\u3092\u597d\u3080\u7d44\u7e54\u306b\u3068\u3063\u3066\u3001\u5c02\u7528\u306eDNS\u76e3\u8996\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u3092\u69cb\u7bc9\u305b\u305a\u306bDNS\u3092\u30ab\u30d0\u30fc\u3067\u304d\u307e\u3059\u3002<\/p>\n Pros:<\/strong><\/p>\n Cons:<\/strong><\/p>\n Pros:<\/strong><\/p>\n Cons:<\/strong><\/p>\n Catchpoint\u306f\u3001\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30b0\u30ec\u30fc\u30c9\u306e\u5408\u6210\u76e3\u8996\u3092\u5fc5\u8981\u3068\u3057\u3001DNS\u3092\u3088\u308a\u5927\u304d\u306a\u300c\u30c7\u30b8\u30bf\u30eb\u4f53\u9a13\u300d\u7ba1\u7406\u306e\u4e00\u90e8\u3068\u3057\u3066\u6271\u3044\u305f\u3044\u7d44\u7e54\u5411\u3051\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5358\u306b\u969c\u5bb3\u3092\u691c\u51fa\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u300c\u3069\u3053\u3067\u89e3\u6c7a\u304c\u58ca\u308c\u305f\u306e\u304b\u300d\u300c\u8ab0\u306b\u30a8\u30b9\u30ab\u30ec\u30fc\u30b7\u30e7\u30f3\u3059\u3079\u304d\u304b\u300d\u3068\u3044\u3046\u3001\u5b9f\u969b\u306b\u91cd\u8981\u306a\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u306e\u554f\u3044\u306b\u7d20\u65e9\u304f\u7b54\u3048\u308b\u3053\u3068\u3092\u91cd\u8996\u3057\u3066\u3044\u307e\u3059\u3002\u8907\u6570\u306e\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3001\u30b0\u30ed\u30fc\u30d0\u30eb\u914d\u4fe1\u3001CDN\u3084\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u3092\u591a\u7528\u3059\u308b\u8907\u96d1\u306a\u74b0\u5883\u3067\u306f\u3001DNS\u554f\u984c\u306f\u65ad\u7d9a\u7684\u3067\u5207\u308a\u5206\u3051\u304c\u96e3\u3057\u304f\u306a\u308a\u304c\u3061\u3067\u3059\u3002\u591a\u304f\u306e\u89b3\u6e2c\u70b9\u304b\u3089\u306e\u4e00\u8cab\u3057\u305f\u30c7\u30fc\u30bf\u3092\u6d3b\u7528\u3057\u3001\u8fc5\u901f\u306a\u30c8\u30ea\u30a2\u30fc\u30b8\u3001\u660e\u78ba\u306a\u30a8\u30b9\u30ab\u30ec\u30fc\u30b7\u30e7\u30f3\u3001\u30e6\u30fc\u30b6\u30fc\u5831\u544a\u524d\u306e\u4e88\u9632\u7684\u691c\u77e5\u3092\u884c\u3048\u308b\u6210\u719f\u3057\u305f\u904b\u7528\u4f53\u5236\u3092\u6301\u3064\u7d44\u7e54\u306b\u7279\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n Pros:<\/strong><\/p>\n Cons:<\/strong><\/p>\n Pros:<\/strong><\/p>\n Cons:<\/strong><\/p>\n Pros:<\/strong><\/p>\n Cons:<\/strong><\/p>\n Pros:<\/strong><\/p>\n Cons:<\/strong><\/p>\n Pros:<\/strong><\/p>\n Cons:<\/strong><\/p>\n Pros:<\/strong><\/p>\n Cons:<\/strong><\/p>\n DNS\u76e3\u8996\u306f\u300c\u5c0f\u3055\u306a\u30ec\u30a4\u30e4\u30fc\u3060\u304c\u5f71\u97ff\u304c\u5927\u304d\u3044\u300d\u5206\u91ce\u3067\u3059\u3002DNS\u304c\u9593\u9055\u3063\u3066\u3044\u305f\u308a\u9045\u304b\u3063\u305f\u308a\u3059\u308b\u3068\u3001Web\u30b5\u30a4\u30c8\u3001API\u3001\u30e1\u30fc\u30eb\u3001\u3055\u3089\u306b\u306f\u5185\u90e8\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u307e\u3067\u3001\u3059\u3079\u3066\u304c\u58ca\u308c\u3066\u3044\u308b\u3088\u3046\u306b\u898b\u3048\u307e\u3059\u3002\u4e0a\u8a18\u306e\u30c4\u30fc\u30eb\u306f\u3001\u8aa4\u64cd\u4f5c\u3092\u691c\u77e5\u3059\u308b\u306e\u306b\u7406\u60f3\u7684\u306a\u8efd\u91cfDNS\u5909\u66f4\u691c\u51fa\u304b\u3089\u3001\u30ea\u30fc\u30b8\u30e7\u30f3\u3084\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u307e\u305f\u3044\u3067\u89e3\u6c7a\u554f\u984c\u3092\u8ffd\u8de1\u3059\u308b\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30b0\u30ec\u30fc\u30c9\u306e\u5408\u6210\u76e3\u8996\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0<\/a>\u307e\u3067\u3001\u5e45\u5e83\u304f\u30ab\u30d0\u30fc\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n \u7d14\u7c8b\u306aDNS\u5909\u66f4\u30a2\u30e9\u30fc\u30c8\u3092\u91cd\u8996\u3059\u308b\u306a\u3089\u3001UptimeRobot\u306e\u3088\u3046\u306a\u30c4\u30fc\u30eb\u304c\u8fc5\u901f\u3067\u30b3\u30b9\u30c8\u52b9\u7387\u306e\u9ad8\u3044\u9078\u629e\u306b\u306a\u308a\u307e\u3059\u3002\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u898f\u6a21\u306e\u6df1\u3044DNS\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u304c\u5fc5\u8981\u3067\u3042\u308c\u3070\u3001ThousandEyes\u3084Catchpoint\u304c\u5f37\u529b\u306a\u8a3a\u65ad\u3068\u914d\u4fe1\u7d4c\u8def\u306e\u76f8\u95a2\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3057\u304b\u3057\u3001DNS\u306e\u6b63\u78ba\u6027\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u691c\u8a3c\u3001\u30de\u30eb\u30c1\u30ed\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u53ef\u8996\u6027\u3001\u5b9f\u7528\u7684\u306a\u30ec\u30dd\u30fc\u30c8\u3001\u305d\u3057\u3066\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u3088\u308a\u5e83\u7bc4\u306a\u5408\u6210\u76e3\u8996<\/a>\u3078\u62e1\u5f35\u3067\u304d\u308b\u30d0\u30e9\u30f3\u30b9\u3092\u6c42\u3081\u308b\u306a\u3089\u3001Dotcom-Monitor<\/a>\u304c\u6700\u3082\u5305\u62ec\u7684\u3067\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306a\u9078\u629e\u80a2\u3068\u3057\u3066\u969b\u7acb\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":" 2026\u5e74\u306e\u30d9\u30b9\u30c8DNS\u76e3\u8996\u30c4\u30fc\u30eb\u3092\u6bd4\u8f03\u3057\u307e\u3059\u3002\u8907\u6570\u62e0\u70b9\u304b\u3089\u306e\u30c1\u30a7\u30c3\u30af\u3068\u30a2\u30e9\u30fc\u30c8\u306b\u3088\u308a\u3001\u969c\u5bb3\u3001\u9045\u3044\u30eb\u30c3\u30af\u30a2\u30c3\u30d7\u3001\u30ec\u30b3\u30fc\u30c9\u5909\u66f4\u3001DNSSEC\u306e\u554f\u984c\u3092\u691c\u51fa\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"author":39,"featured_media":32404,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6033],"tags":[],"class_list":["post-32492","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-6033"],"_links":{"self":[{"href":"https:\/\/www.dotcom-monitor.com\/blog\/ja\/wp-json\/wp\/v2\/posts\/32492","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dotcom-monitor.com\/blog\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dotcom-monitor.com\/blog\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dotcom-monitor.com\/blog\/ja\/wp-json\/wp\/v2\/users\/39"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dotcom-monitor.com\/blog\/ja\/wp-json\/wp\/v2\/comments?post=32492"}],"version-history":[{"count":0,"href":"https:\/\/www.dotcom-monitor.com\/blog\/ja\/wp-json\/wp\/v2\/posts\/32492\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dotcom-monitor.com\/blog\/ja\/wp-json\/wp\/v2\/media\/32404"}],"wp:attachment":[{"href":"https:\/\/www.dotcom-monitor.com\/blog\/ja\/wp-json\/wp\/v2\/media?parent=32492"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dotcom-monitor.com\/blog\/ja\/wp-json\/wp\/v2\/categories?post=32492"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dotcom-monitor.com\/blog\/ja\/wp-json\/wp\/v2\/tags?post=32492"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}\n
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2026\u5e74\u306e\u30d9\u30b9\u30c8DNS\u76e3\u8996\u30c4\u30fc\u30eb10\u9078<\/h2>\n
1. Dotcom-Monitor<\/h3>\n
![\"Dotcom-Monitor\"](\"https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2026\/01\/1_logo_dotcom_monitor.webp\"){kind=logo}
<\/p>\n\n
\n
2. UptimeRobot<\/h3>\n
![\"UptimeRobot\"](\"https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2026\/01\/2_logo_uptimerobot.webp\"){kind=logo}
<\/p>\n\n
\n
3. Site24x7<\/h3>\n
![\"UptimeRobot\"](\"https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2026\/01\/3_logo_Site24x7.webp\"){kind=logo}
<\/p>\n\n
\n
4. Uptrends<\/h3>\n
![\"Uptrends\"](\"https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2026\/01\/4_logo_Uptrends.webp\"){kind=logo}
Uptrends\u306f\u3001\u6700\u3082\u91cd\u8981\u306a\u8996\u70b9\u3001\u3064\u307e\u308a\u5730\u57df\u3054\u3068\u306e\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u304b\u3089DNS\u3092\u691c\u8a3c\u3057\u305f\u3044\u30c1\u30fc\u30e0\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002DNS\u306e\u554f\u984c\u306f\u5730\u7406\u7684\u306b\u4f9d\u5b58\u3059\u308b\u3053\u3068\u304c\u591a\u304f\u3001\u30ea\u30be\u30eb\u30d0\u30fc\u306e\u6319\u52d5\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7d4c\u8def\u3001\u4f1d\u64ad\u306e\u4e00\u8cab\u6027\u304c\u5730\u57df\u3054\u3068\u306b\u7570\u306a\u308a\u307e\u3059\u3002\u5916\u90e8\u306e\u30de\u30eb\u30c1\u30ed\u30b1\u30fc\u30b7\u30e7\u30f3\u30c1\u30a7\u30c3\u30af\u306f\u3001\u5185\u90e8\u30c6\u30b9\u30c8\u3067\u306f\u898b\u9003\u3055\u308c\u304c\u3061\u306a\u554f\u984c\u3092\u660e\u3089\u304b\u306b\u3057\u307e\u3059\u3002Uptrends\u306e\u5f37\u307f\u306f\u3001\u91cd\u8981\u306a\u30ec\u30b3\u30fc\u30c9\u304c\u4e16\u754c\u4e2d\u3067\u4e00\u8cab\u3057\u3066\u89e3\u6c7a\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u7d99\u7d9a\u7684\u306b\u78ba\u8a8d\u3057\u3001\u30da\u30fc\u30b8\u30ed\u30fc\u30c9\u3084\u30a2\u30d7\u30ea\u63a5\u7d9a\u306e\u9045\u5ef6\u306b\u3064\u306a\u304c\u308b\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5909\u5316\u3092\u53ef\u8996\u5316\u3067\u304d\u308b\u70b9\u3067\u3059\u3002\u56fd\u969b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u6301\u3064\u30b5\u30fc\u30d3\u30b9\u3067\u306f\u3001\u30ea\u30fc\u30b8\u30e7\u30f3\u9650\u5b9a\u306eDNS\u554f\u984c\u304c\u904b\u7528\u30c1\u30fc\u30e0\u306b\u306f\u300c\u554f\u984c\u306a\u3057\u300d\u306b\u898b\u3048\u3066\u3082\u3001\u5b9f\u969b\u306b\u306f\u591a\u304f\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u5f71\u97ff\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n
\n
5. Catchpoint<\/h3>\n
![\"Catchpoint\"](\"https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2026\/01\/5_logo_Catchpoint.webp\"){kind=logo}
<\/p>\n\n
\n
6. ThousandEyes<\/h3>\n
![\"ThousandEyes\"](\"https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2026\/01\/6_logo_ThousandEyes.webp\"){kind=logo}
DNS\u76e3\u8996\u3092\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u53ef\u8996\u6027\u3084\u3088\u308a\u6df1\u3044\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u6587\u8108\u3068\u7d44\u307f\u5408\u308f\u305b\u305f\u3044\u5834\u5408\u3001ThousandEyes\u306f\u975e\u5e38\u306b\u6709\u529b\u306a\u9078\u629e\u80a2\u3067\u3059\u3002DNS\u969c\u5bb3\u3084\u9045\u3044\u30eb\u30c3\u30af\u30a2\u30c3\u30d7\u306f\u3001\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u4e0d\u5b89\u5b9a\u3001ISP\u30ec\u30d9\u30eb\u306e\u554f\u984c\u3001\u7d4c\u8def\u6df7\u96d1\u3068\u3044\u3063\u305f\u5e83\u7bc4\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u554f\u984c\u3068\u76f8\u95a2\u3059\u308b\u3053\u3068\u304c\u591a\u304f\u3001DNS\u30c6\u30b9\u30c8\u3092\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\u306e\u8a3a\u65ad\u3068\u9023\u643a\u3055\u305b\u308b\u3053\u3068\u3067\u3001\u6839\u672c\u539f\u56e0\u307e\u3067\u306e\u6642\u9593\u3092\u5927\u5e45\u306b\u77ed\u7e2e\u3067\u304d\u307e\u3059\u3002ThousandEyes\u306f\u3001DNS\u306e\u6b63\u78ba\u6027\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3001\u691c\u8a3c\/\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u3069\u3053\u306b\u554f\u984c\u304c\u3042\u308b\u306e\u304b\u3092\u78ba\u8a8d\u3057\u3001\u305d\u308c\u3092\u89b3\u6e2c\u70b9\u3068\u6a29\u5a01\u30a4\u30f3\u30d5\u30e9\u9593\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u72b6\u6cc1\u3068\u95a2\u9023\u4ed8\u3051\u3066\u5206\u6790\u3057\u305f\u3044\u5927\u898f\u6a21\u30c1\u30fc\u30e0\u3067\u3088\u304f\u5229\u7528\u3055\u308c\u307e\u3059\u3002\u300cDNS\uff0b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30b9\u30c8\u30fc\u30ea\u30fc\u3092\u4e00\u304b\u6240\u3067\u628a\u63e1\u3057\u305f\u3044\u300d\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u30d7\u30ed\u30bb\u30b9\u3092\u6301\u3064\u5834\u5408\u3001\u3088\u304f\u691c\u8a0e\u5bfe\u8c61\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n
\n
7. Datadog<\/h3>\n
![\"Datadog\"](\"https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2026\/01\/7_logo_Datadog.webp\"){kind=logo}
DNS\u76e3\u8996\u304c\u3088\u308a\u5e83\u7bc4\u306a\u53ef\u89b3\u6e2c\u6027\u6226\u7565\u306e\u4e00\u90e8\u3067\u3042\u308b\u5834\u5408\u3001Datadog\u306f\u512a\u308c\u305f\u9078\u629e\u80a2\u3067\u3059\u3002\u7279\u306b\u3001\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u3001\u30a2\u30e9\u30fc\u30c8\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3001\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u3001SLO\u7ba1\u7406\u306b\u3059\u3067\u306bDatadog\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u30c1\u30fc\u30e0\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002DNS\u30c1\u30a7\u30c3\u30af\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30e1\u30c8\u30ea\u30af\u30b9\u3001\u30a4\u30f3\u30d5\u30e9\u306e\u5065\u5168\u6027\u3001\u30e6\u30fc\u30b6\u30fc\u5411\u3051\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u76e3\u8996\u3068\u76f8\u95a2\u53ef\u80fd\u306a\u5408\u6210\u30b7\u30b0\u30ca\u30eb\u306e\u4e00\u3064\u3068\u306a\u308a\u3001\u30a8\u30e9\u30fc\u5897\u52a0\u3084\u30ec\u30a4\u30c6\u30f3\u30b7\u4e0a\u6607\u306e\u539f\u56e0\u304cDNS\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u6700\u5927\u306e\u5229\u70b9\u306f\u904b\u7528\u9762\u306b\u3042\u308a\u3001DNS\u7d50\u679c\u3092\u4ed6\u306e\u672c\u756a\u30c6\u30ec\u30e1\u30c8\u30ea\u3068\u540c\u69d8\u306b\u3001\u540c\u3058\u30a2\u30e9\u30fc\u30c8\u30dd\u30ea\u30b7\u30fc\u3084\u30aa\u30f3\u30b3\u30fc\u30eb\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u306b\u7d44\u307f\u8fbc\u3081\u307e\u3059\u3002DNS\u5c02\u7528\u30c4\u30fc\u30eb\u3088\u308a\u3082\u7d71\u5408\u76e3\u8996\u30b9\u30bf\u30c3\u30af\u3092\u91cd\u8996\u3059\u308b\u30c1\u30fc\u30e0\u306b\u3068\u3063\u3066\u3001\u6700\u3082\u52b9\u7387\u7684\u306a\u9078\u629e\u3068\u306a\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n\n
\n
8. Uptime.com<\/h3>\n
![\"Uptime.com\"](\"https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2026\/01\/8_logo_Uptime_com-.webp\"){kind=logo}
Uptime.com\u306f\u3001\u30b7\u30f3\u30d7\u30eb\u3067\u9ad8\u983b\u5ea6\u3001\u304b\u3064\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u306b\u6700\u9069\u5316\u3055\u308c\u305fDNS\u76e3\u8996\u3092\u6c42\u3081\u308b\u30c1\u30fc\u30e0\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002DNS\u306e\u554f\u984c\u306f\u300c\u3059\u3079\u3066\u304c\u58ca\u308c\u3066\u3044\u308b\u300d\u3088\u3046\u306b\u898b\u3048\u308b\u305f\u3081\u3001\u8fc5\u901f\u306a\u691c\u77e5\u304c\u91cd\u8981\u3067\u3059\u3002\u77ed\u3044\u9593\u9694\u3067\u5b9f\u884c\u3055\u308c\u308b\u30c1\u30a7\u30c3\u30af\u306f\u3001\u60aa\u3044\u5909\u66f4\u3084\u969c\u5bb3\u3068\u6700\u521d\u306e\u30a2\u30e9\u30fc\u30c8\u306e\u9593\u306e\u6642\u9593\u3092\u77ed\u7e2e\u3057\u307e\u3059\u3002Uptime.com\u306f\u3001\u5358\u306a\u308b\u5408\u5426\u5224\u5b9a\u3067\u306f\u306a\u304f\u3001\u5b9f\u884c\u53ef\u80fd\u306a\u30a2\u30a6\u30c8\u30d7\u30c3\u30c8\u3092\u91cd\u8996\u3057\u3066\u304a\u308a\u3001\u969c\u5bb3\u304c\u6052\u5e38\u7684\u304b\u65ad\u7d9a\u7684\u304b\u3001\u7279\u5b9a\u306e\u89e3\u6c7a\u6319\u52d5\u306b\u95a2\u9023\u3057\u3066\u3044\u308b\u304b\u3092\u5224\u65ad\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u904b\u7528\u306e\u30b7\u30f3\u30d7\u30eb\u3055\u3092\u91cd\u8996\u3059\u308b\u7d44\u7e54\u306b\u9069\u3057\u3066\u304a\u308a\u3001\u30b3\u30a2DNS\u30c1\u30a7\u30c3\u30af\u3092\u8a2d\u5b9a\u3057\u3001\u30a8\u30b9\u30ab\u30ec\u30fc\u30b7\u30e7\u30f3\u30dd\u30ea\u30b7\u30fc\u306b\u5408\u308f\u305b\u3001\u4e8b\u5f8c\u30ec\u30d3\u30e5\u30fc\u3067\u30d1\u30bf\u30fc\u30f3\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n\n
\n
9. Paessler PRTG<\/h3>\n
![\"Paessler](\"https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2026\/01\/9_logo_Paessler.webp\"){kind=logo}
PRTG\u306f\u3001\u5185\u90e8DNS\u30b5\u30fc\u30d0\u30fc\u3084\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u30be\u30fc\u30f3\u3092\u542b\u3080\u5185\u90e8\u30a4\u30f3\u30d5\u30e9\u3092\u5f37\u529b\u306b\u30ab\u30d0\u30fc\u3057\u305f\u3001\u30bb\u30f3\u30b5\u30fc\u578b\u76e3\u8996\u3092\u6c42\u3081\u308b\u7d44\u7e54\u306b\u6700\u9069\u3067\u3059\u3002\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u74b0\u5883\u3067\u306f\u3001DNS\u306f\u516c\u958b\u89e3\u6c7a\u3060\u3051\u3067\u306a\u304f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3001\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u30b5\u30fc\u30d3\u30b9\u3001\u5206\u5272\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5411\u3051\u306e\u5185\u90e8\u540d\u524d\u89e3\u6c7a\u3082\u542b\u307f\u307e\u3059\u3002PRTG\u306e\u30bb\u30f3\u30b5\u30fc\u30e2\u30c7\u30eb\u306f\u3001DNS\u30b5\u30fc\u30d0\u30fc\u306b\u671f\u5f85\u3059\u308b\u7279\u5b9a\u306e\u6319\u52d5\u3092\u67d4\u8edf\u306b\u691c\u8a3c\u3067\u304d\u3001\u76e3\u8996\u30a4\u30f3\u30d5\u30e9\uff08\u30d7\u30ed\u30fc\u30d6\u3001\u30bb\u30f3\u30b5\u30fc\u3001\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\uff09\u3092\u81ea\u3089\u904b\u7528\u3059\u308b\u3053\u3068\u306b\u62b5\u6297\u304c\u306a\u3044\u30c1\u30fc\u30e0\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u30aa\u30f3\u30d7\u30ec\u30df\u30b9\u307e\u305f\u306f\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u306e\u76e3\u8996\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u4e00\u90e8\u3068\u3057\u3066DNS\u3092\u6271\u3044\u305f\u3044\u5834\u5408\u3001\u7279\u306b\u5185\u90e8\u306e\u4fe1\u983c\u6027\u304c\u5916\u90e8\u53ef\u7528\u6027\u3068\u540c\u3058\u304f\u3089\u3044\u91cd\u8981\u306a\u74b0\u5883\u3067\u3088\u304f\u5019\u88dc\u306b\u6319\u304c\u308a\u307e\u3059\u3002<\/p>\n\n
\n
10. SolarWinds Server & Application Monitor<\/h3>\n
![\"SolarWinds](\"https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2026\/01\/10_logo_SolarWinds_Server_Application_Monitor.webp\"){kind=logo}
DNS\u76e3\u8996\u3092\u30b5\u30fc\u30d0\u30fc\/\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u76e3\u8996\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u5185\u3067\u884c\u3044\u305f\u3044\u5834\u5408\u3001\u7279\u306bWindows\u4e2d\u5fc3\u306e\u74b0\u5883\u3067\u306fSolarWinds SAM\u304c\u6709\u529b\u3067\u3059\u3002DNS\u306fActive Directory\u3001\u5185\u90e8\u30b5\u30fc\u30d3\u30b9\u3001\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b9\u30bf\u30c3\u30af\u306b\u3068\u3063\u3066\u91cd\u8981\u306a\u4f9d\u5b58\u95a2\u4fc2\u3067\u3042\u308a\u3001SAM\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u30d9\u30fc\u30b9\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306b\u3088\u308a\u3001DNS\u306e\u5fdc\u7b54\u6027\u3068\u6b63\u78ba\u6027\u3092\u3088\u308a\u5e83\u7bc4\u306a\u30a4\u30f3\u30d5\u30e9\u5065\u5168\u6027\u30e2\u30c7\u30eb\u306b\u304a\u3051\u308b\u300c\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u300d\u30b7\u30b0\u30ca\u30eb\u3068\u3057\u3066\u6271\u3048\u307e\u3059\u3002\u3059\u3067\u306bSolarWinds\u3067\u30b5\u30fc\u30d0\u30fc\u3084\u30a2\u30d7\u30ea\u306e\u53ef\u8996\u5316\u3092\u6a19\u6e96\u5316\u3057\u3066\u304a\u308a\u3001DNS\u30c1\u30a7\u30c3\u30af\u3082\u540c\u3058\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u3001\u30a2\u30e9\u30fc\u30c8\u3001\u904b\u7528\u30ec\u30dd\u30fc\u30c8\u306b\u7d71\u5408\u3057\u305f\u3044\u5834\u5408\u306b\u6700\u3082\u4fa1\u5024\u3092\u767a\u63ee\u3057\u307e\u3059\u3002\u7d71\u5408\u578b\u76e3\u8996\u30b9\u30a4\u30fc\u30c8\u3092\u597d\u307f\u3001\u65e2\u5b58\u306eSolarWinds\u30d7\u30ed\u30bb\u30b9\u3092\u6301\u3064\u30c1\u30fc\u30e0\u306b\u3068\u3063\u3066\u3001\u5225\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3092\u5c0e\u5165\u305b\u305a\u306bDNS\u76e3\u8996\u3092\u904b\u7528\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n
\n
\u9069\u5207\u306aDNS\u76e3\u8996\u30c4\u30fc\u30eb\u306e\u9078\u3073\u65b9<\/h2>\n