{"id":12378665,"date":"2026-03-20T01:15:47","date_gmt":"2026-03-19T17:15:47","guid":{"rendered":"https:\/\/www.likacloud.com\/knowledge\/%e6%8e%8c%e6%8f%a1%e5%9f%9f%e5%90%8d%e4%bb%8e%e6%b3%a8%e5%86%8c%e5%88%b0%e8%a7%a3%e6%9e%90%e7%9a%84%e6%a0%b8%e5%bf%83%e6%8a%80%e6%9c%af%e4%b8%8e%e6%9c%80%e4%bd%b3%e5%ae%9e%e8%b7%b5%e6%8c%87%e5%8d%97\/"},"modified":"2026-03-20T01:27:23","modified_gmt":"2026-03-19T17:27:23","slug":"domain-registration-dns-resolution-guide-best-practices-2026","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/ja\/knowledge\/domain\/domain-registration-dns-resolution-guide-best-practices-2026\/","title":{"rendered":"\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u767b\u9332\u304b\u3089\u89e3\u6790\u306b\u81f3\u308b\u307e\u3067\u306e\u6838\u5fc3\u6280\u8853\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u30ac\u30a4\u30c9\u3092\u30de\u30b9\u30bf\u30fc\u3057\u307e\u3057\u3087\u3046\u3002"},"content":{"rendered":"

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\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u767b\u9332\uff1a\u9577\u3044\u65c5\u306e\u7b2c\u4e00\u6b69<\/h2>\n\n\n\n

\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u767b\u9332\u3068\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30a2\u30c9\u30ec\u30b9\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306e\u624b\u7d9a\u304d\u3067\u3059\u3002ICANN\uff08Internet Corporation for Assigned Names and Numbers\uff09\u306e\u8a8d\u5b9a\u3092\u53d7\u3051\u305f\u30c9\u30e1\u30a4\u30f3\u767b\u9332\u696d\u8005\u304b\u3089\u3001.com\u3001.cn\u3001.net\u306a\u3069\u306e\u7279\u5b9a\u306e\u62e1\u5f35\u5b50\u3092\u6301\u3064\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u4f7f\u7528\u6a29\u3092\u8cfc\u5165\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u901a\u5e38\u3001\u5e74\u5358\u4f4d\u3067\u6599\u91d1\u3092\u652f\u6255\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

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\u826f\u3044\u30c9\u30e1\u30a4\u30f3\u540d\u306f\u3001\u77ed\u304f\u3066\u899a\u3048\u3084\u3059\u304f\u3001\u7db4\u308a\u3082\u3057\u3084\u3059\u3044\u3082\u306e\u3067\u3042\u308b\u3079\u304d\u3067\u3059\u3002\u3067\u304d\u308c\u3070\u30d6\u30e9\u30f3\u30c9\u3084\u4e8b\u696d\u5185\u5bb9\u3068\u95a2\u9023\u6027\u306e\u3042\u308b\u540d\u524d\u304c\u671b\u307e\u3057\u3044\u3067\u3059\u3002\u30cf\u30a4\u30d5\u30f3\u3084\u6570\u5b57\u3001\u7db4\u308a\u304c\u96e3\u3057\u3044\u5358\u8a9e\u306e\u4f7f\u7528\u306f\u3067\u304d\u308b\u3060\u3051\u907f\u3051\u307e\u3057\u3087\u3046\u3002SEO\u306e\u89b3\u70b9\u304b\u3089\u898b\u308b\u3068\u3001\u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u542b\u3093\u3060\u30c9\u30e1\u30a4\u30f3\u540d\u306b\u306f\u4e00\u5b9a\u306e\u5229\u70b9\u304c\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u73fe\u4ee3\u3067\u306f\u30d6\u30e9\u30f3\u30c9\u306e\u72ec\u81ea\u6027\u3084\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u306e\u91cd\u8981\u6027\u304c\u5927\u5e45\u306b\u9ad8\u307e\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

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\u30ec\u30b8\u30b9\u30c8\u30e9\u306e\u9078\u629e\u3068\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u4fdd\u8b77<\/h3>\n\n\n\n

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\n\n
\n Hosting.com\u30c9\u30e1\u30a4\u30f3\u540d\u767b\u9332<\/strong>\n
\u5e74\u9593\u5171\u6709\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30d7\u30e9\u30f3\u3001300\u4ee5\u4e0a\u306e\u30c9\u30e1\u30a4\u30f3\u62e1\u5f35\u5b50\u306e\u30b5\u30dd\u30fc\u30c8\u3001\u7121\u6599\u306eDNS\u7ba1\u7406\u3001\u5e74\u4e2d\u7121\u4f11\u306e\u30ab\u30b9\u30bf\u30de\u30fc\u30b5\u30dd\u30fc\u30c8\u3067\u3001.com\u30c9\u30e1\u30a4\u30f3\u540d\u30921\u5e74\u9593\u7121\u6599\u3067\u53d6\u5f97\u3067\u304d\u307e\u3059\uff01<\/div>\n <\/div>\n\n
\n \n \n \"\u30c9\u30e1\u30a4\u30f3\u767b\u9332\u30ed\u30b4\"\n \n \n <\/a>\n \n \n \u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30fb\u30c9\u30c3\u30c8\u30b3\u30e0\u3092\u898b\u308b <\/a>\n <\/div>\n <\/div>\n\n \n\n\n\n\n\n\n

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DNS\uff08Domain Name System\uff09\u306e\u30c7\u30a3\u30fc\u30d7\u30d1\u30fc\u30bd\u30ca\u30e9\u30a4\u30ba\u89e3\u6790<\/h2>\n\n\n\n

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DNS\u30ec\u30b3\u30fc\u30c9\u306e\u7a2e\u985e\u306b\u3064\u3044\u3066\u306e\u8a73\u7d30\u89e3\u8aac<\/h3>\n\n\n\n

\u4e00\u822c\u7684\u306aDNS\u30ec\u30b3\u30fc\u30c9\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u7ba1\u7406\u306b\u304a\u3044\u3066\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002A\u30ec\u30b3\u30fc\u30c9\u306f\u6700\u3082\u57fa\u672c\u7684\u306a\u30ec\u30b3\u30fc\u30c9\u3067\u3042\u308a\u3001\u30c9\u30e1\u30a4\u30f3\u540d\u3092IPv4\u30a2\u30c9\u30ec\u30b9\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3057\u307e\u3059\u3002AAAA\u30ec\u30b3\u30fc\u30c9\u306fIPv6\u30a2\u30c9\u30ec\u30b9\u3092\u6307\u3057\u793a\u3059\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002CNAME\u30ec\u30b3\u30fc\u30c9\uff08Canonical Name Record\uff09\u306f\u3001\u3042\u308b\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u5225\u306e\u30c9\u30e1\u30a4\u30f3\u540d\u306b\u30ea\u30f3\u30af\u3055\u305b\u308b\u3082\u306e\u3067\u3001IP\u30a2\u30c9\u30ec\u30b9\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u308c\u306f\u7279\u306bCDN\u3084\u7b2c\u4e09\u8005\u30b5\u30fc\u30d3\u30b9\u3092\u53c2\u7167\u3059\u308b\u969b\u306b\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\uff08\u4f8b\u3048\u3070\u3001www\u3092\u30e1\u30a4\u30f3\u30c9\u30e1\u30a4\u30f3\u540d\u306b\u30ea\u30f3\u30af\u3055\u305b\u308b\u5834\u5408\u306a\u3069\uff09\u3002<\/p>\n\n\n\n

MX\u30ec\u30b3\u30fc\u30c9\uff08\u30e1\u30fc\u30eb\u4ea4\u63db\u30ec\u30b3\u30fc\u30c9\uff09\u306f\u3001\u305d\u306e\u30c9\u30e1\u30a4\u30f3\u540d\u306b\u95a2\u9023\u3059\u308b\u30e1\u30fc\u30eb\u3092\u53d7\u4fe1\u3059\u308b\u8cac\u4efb\u3092\u6301\u3064\u30b5\u30fc\u30d0\u30fc\u3092\u6307\u5b9a\u3059\u308b\u3082\u306e\u3067\u3059\u3002TXT\u30ec\u30b3\u30fc\u30c9\u306f\u4e3b\u306b\u30c6\u30ad\u30b9\u30c8\u60c5\u5831\u306e\u4fdd\u5b58\u306b\u4f7f\u7528\u3055\u308c\u3001\u6700\u3082\u91cd\u8981\u306a\u7528\u9014\u3068\u3057\u3066\u306f\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u6240\u6709\u6a29\u306e\u78ba\u8a8d\uff08\u4f8b\uff1aGoogle\u306e\u30a6\u30a7\u30d6\u30de\u30b9\u30bf\u30fc\u30c4\u30fc\u30eb\uff09\u3084\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30dd\u30ea\u30b7\u30fc\u306e\u8a2d\u5b9a\uff08\u4f8b\uff1aSPF\u3001DKIM\u3001DMARC\uff09\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

DNS\u89e3\u6790\u30d7\u30ed\u30bb\u30b9\u306e\u5185\u5e55<\/h3>\n\n\n\n

\u30e6\u30fc\u30b6\u30fc\u304c\u30d6\u30e9\u30a6\u30b6\u3067\u30a6\u30a7\u30d6\u30a2\u30c9\u30ec\u30b9\u3092\u5165\u529b\u3059\u308b\u3068\u3001DNS\uff08Domain Name System\uff09\u306e\u89e3\u6790\u30d7\u30ed\u30bb\u30b9\u304c\u8907\u6570\u306e\u30ec\u30d9\u30eb\u3092\u7d4c\u3066\u5b8c\u4e86\u3057\u307e\u3059\u3002\u307e\u305a\u3001\u30d6\u30e9\u30a6\u30b6\u306f\u30ed\u30fc\u30ab\u30eb\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u8a72\u5f53\u3059\u308b\u30a2\u30c9\u30ec\u30b9\u304c\u306a\u3044\u5834\u5408\u3001\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u304c\u8a2d\u5b9a\u3057\u305f\u30ea\u30ab\u30fc\u30b7\u30d6DNS\u30b5\u30fc\u30d0\u30fc\uff08\u901a\u5e38\u306fISP\u304c\u63d0\u4f9b\u3059\u308b\u3082\u306e\uff09\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u308a\u307e\u3059\u3002\u30ea\u30ab\u30fc\u30b7\u30d6DNS\u30b5\u30fc\u30d0\u30fc\u306f\u30eb\u30fc\u30c8\u30c9\u30e1\u30a4\u30f3\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u7167\u4f1a\u3092\u958b\u59cb\u3057\u3001\u30c8\u30c3\u30d7\u30ec\u30d9\u30eb\u30c9\u30e1\u30a4\u30f3\u30b5\u30fc\u30d0\u30fc\uff08\u4f8b\uff1a.com\u30c9\u30e1\u30a4\u30f3\u306e\u30b5\u30fc\u30d0\u30fc\uff09\u3084\u6a29\u5a01\u3042\u308b\u30c9\u30e1\u30a4\u30f3\u30b5\u30fc\u30d0\u30fc\uff08\u3064\u307e\u308a\u30e6\u30fc\u30b6\u30fc\u306e\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u7ba1\u7406\u3059\u308bDNS\u30b5\u30fc\u30d0\u30fc\uff09\u306b\u9806\u306b\u554f\u3044\u5408\u308f\u305b\u3001\u6700\u7d42\u7684\u306bIP\u30a2\u30c9\u30ec\u30b9\u3092\u53d6\u5f97\u3057\u3066\u30e6\u30fc\u30b6\u30fc\u306b\u8fd4\u3057\u307e\u3059\u3002\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u306f\u8907\u96d1\u3067\u3059\u304c\u3001\u901a\u5e38\u306f\u6570\u30df\u30ea\u79d2\u4ee5\u5185\u306b\u5b8c\u4e86\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u30c9\u30e1\u30a4\u30f3\u540d\u89e3\u6c7a\u306e\u8a2d\u5b9a\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h2>\n\n\n\n

\u6b63\u3057\u3044\u89e3\u6790\u8a2d\u5b9a\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u6027\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u4fdd\u8a3c\u3059\u308b\u305f\u3081\u306e\u9375\u3068\u306a\u308a\u307e\u3059\u3002\u89e3\u6790\u8a2d\u5b9a\u306f\u4e3b\u306b\u3001\u304a\u4f7f\u3044\u306e\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u7ba1\u7406\u3057\u3066\u3044\u308bDNS\u30b5\u30fc\u30d0\u30fc\u3067\u884c\u308f\u308c\u307e\u3059\u3002\u3053\u306eDNS\u30b5\u30fc\u30d0\u30fc\u306f\u3001\u30ec\u30b8\u30b9\u30c8\u30e9\u304c\u63d0\u4f9b\u3059\u308b\u7121\u6599\u306e\u30b5\u30fc\u30d3\u30b9\u3067\u3042\u308b\u5834\u5408\u3082\u3042\u308c\u3070\u3001Cloudflare\u3001DNSPod\u3001AWS Route 53\u306a\u3069\u306e\u5c02\u9580\u7684\u306a\u7b2c\u4e09\u8005DNS\u30b5\u30fc\u30d3\u30b9\u696d\u8005\u304c\u63d0\u4f9b\u3059\u308b\u30b5\u30fc\u30d3\u30b9\u3067\u3042\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u9ad8\u53ef\u7528\u6027\u3068\u8ca0\u8377\u5206\u6563\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5bfe\u7b56\u304c\u5fc5\u8981\u3067\u3059\uff1a<\/h3>\n\n\n\n

\u5358\u4e00\u306eA\u30ec\u30b3\u30fc\u30c9\u304c\u5358\u4e00\u306eIP\u30a2\u30c9\u30ec\u30b9\u3092\u6307\u3059\u3060\u3051\u306e\u5834\u5408\u3001\u5358\u4e00\u969c\u5bb3\u70b9\uff08Single Point of Failure: SPOF\uff09\u306e\u30ea\u30b9\u30af\u304c\u3042\u308a\u307e\u3059\u3002\u8907\u6570\u306eA\u30ec\u30b3\u30fc\u30c9\u3092\u8a2d\u5b9a\u3057\u3066\u7570\u306a\u308b\u30b5\u30fc\u30d0\u30fc\u306eIP\u30a2\u30c9\u30ec\u30b9\u3092\u6307\u3059\u3053\u3068\u3067\u3001\u57fa\u672c\u7684\u306a\u30ed\u30fc\u30ea\u30f3\u30b0\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b7\u30f3\u30b0\u3084\u969c\u5bb3\u8ee2\u79fb\u304c\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002\u3088\u308a\u9ad8\u5ea6\u306a\u30cb\u30fc\u30ba\u306b\u306f\u3001\u30d8\u30eb\u30b9\u30c1\u30a7\u30c3\u30af\u6a5f\u80fd\u3092\u5099\u3048\u305f\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30c8DNS\u30b5\u30fc\u30d3\u30b9\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u30b5\u30fc\u30d3\u30b9\u3067\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u304c\u30c0\u30a6\u30f3\u3057\u305f\u5834\u5408\u306b\u81ea\u52d5\u7684\u306b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u6b63\u5e38\u306a\u30b5\u30fc\u30d0\u30fc\u306b\u5207\u308a\u66ff\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

TTL\uff08Time To Live\uff09\u5024\u306e\u8a2d\u5b9a\u306f\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002TTL\u306f\u3001DNS\u30ec\u30b3\u30fc\u30c9\u304c\u5404\u30ec\u30d9\u30eb\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u4fdd\u5b58\u3055\u308c\u308b\u671f\u9593\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304c\u5b89\u5b9a\u3057\u3066\u3044\u308b\u671f\u9593\u4e2d\u306f\u3001\u30af\u30a8\u30ea\u56de\u6570\u3092\u6e1b\u3089\u3057\u3001\u901f\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u3001\u3088\u308a\u9577\u3044TTL\uff08\u6570\u6642\u9593\u304b\u30891\u65e5\u306a\u3069\uff09\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u30b5\u30fc\u30d0\u30fc\u306eIP\u30a2\u30c9\u30ec\u30b9\u3092\u5909\u66f4\u3059\u308b\u4e88\u5b9a\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u5909\u66f4\u304c\u8fc5\u901f\u306b\u5168\u4e16\u754c\u3067\u53cd\u6620\u3055\u308c\u308b\u3088\u3046\u306b\u3001\u4e8b\u524d\u306bTTL\u3092\u975e\u5e38\u306b\u77ed\u3044\u5024\uff08\u4f8b\uff1a300\u79d2\uff09\u306b\u8a2d\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n

\n\n
\n UltaHost\u30c9\u30e1\u30a4\u30f3\u540d\u767b\u9332<\/strong>\n
300\u4ee5\u4e0a\u306e\u30c9\u30e1\u30a4\u30f3\u30b5\u30d5\u30a3\u30c3\u30af\u30b9\u3001\u5e74\u9593\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30d7\u30e9\u30f3\u3092\u9078\u629e\u3057\u3001\u7121\u6599\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u304a\u697d\u3057\u307f\u304f\u3060\u3055\u3044\uff01Ultahost\u306b\u30c9\u30e1\u30a4\u30f3\u3092\u8ee2\u9001\u3059\u308b\u3068\u30011\u5e74\u9593\u306e\u7121\u6599\u66f4\u65b0\u3001.com $9.49\u521d\u5e74\u5ea6\uff01<\/div>\n <\/div>\n\n
\n \n \n \"\u30c9\u30e1\u30a4\u30f3\u767b\u9332\u30ed\u30b4\"\n \n \n <\/a>\n \n \n UltaHost\u3092\u8a2a\u554f\u3059\u308b <\/a>\n <\/div>\n <\/div>\n\n \n\n\n\n\n\n\n

\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u5411\u4e0a<\/h3>\n\n\n\n

DNSSEC\uff08Domain Name System Security Extensions\uff09\u3092\u6709\u52b9\u306b\u3059\u308b\u3068\u3001DNS\u30af\u30a8\u30ea\u306b\u30c7\u30b8\u30bf\u30eb\u7f72\u540d\u304c\u4ed8\u52a0\u3055\u308c\u308b\u305f\u3081\u3001DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6539\u3056\u3093\u3084\u305d\u306e\u4ed6\u306e\u4e2d\u95f4\u4eba\u653b\u6483\u3092\u52b9\u679c\u7684\u306b\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u5c0e\u5165\u306b\u306f\u3044\u304f\u3064\u304b\u306e\u6280\u8853\u7684\u306a\u624b\u9806\u304c\u5fc5\u8981\u3067\u3059\u304c\u3001\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

\u5168\u7403\u306b\u5206\u5e03\u3059\u308bDNS\u30b5\u30fc\u30d0\u30fc\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff08Anycast\uff09\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u89e3\u6790\u306e\u9045\u5ef6\u3092\u5927\u5e45\u306b\u524a\u6e1b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u591a\u304f\u306e\u5c02\u9580\u7684\u306aDNS\u30b5\u30fc\u30d3\u30b9\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u304cAnycast\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u63d0\u4f9b\u3057\u3066\u304a\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u3069\u3053\u306b\u3044\u3066\u3082\u5730\u7406\u7684\u306b\u6700\u3082\u8fd1\u3044DNS\u30ce\u30fc\u30c9\u306b\u63a5\u7d9a\u3055\u308c\u308b\u305f\u3081\u3001\u89e3\u6790\u901f\u5ea6\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u7ba1\u7406\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30dd\u30ea\u30b7\u30fc<\/h2>\n\n\n\n

\u30c9\u30e1\u30a4\u30f3\u540d\u306f\u4e00\u5ea6\u8cfc\u5165\u3057\u305f\u304b\u3089\u3068\u3044\u3063\u3066\u6c38\u9060\u306b\u6240\u6709\u3067\u304d\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u7d99\u7d9a\u7684\u306a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3068\u7ba1\u7406\u304c\u5fc5\u8981\u3067\u3042\u308a\u3001\u305d\u3046\u3067\u306a\u3051\u308c\u3070\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u30ea\u30b9\u30af\u3084\u6240\u6709\u6a29\u306e\u55aa\u5931\u3068\u3044\u3063\u305f\u554f\u984c\u306b\u76f4\u9762\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

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\r\n\t\r\n\t\t\r\n\t\r\n\t
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\u6982\u8981<\/h2>\n\n\n\n

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FAQ \u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n\n\n\n

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\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u767b\u9332\u306f\u901a\u5e38\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u52b9\u529b\u3092\u767a\u63ee\u3057\u307e\u3059\u304c\u3001\u5168\u4e16\u754c\u306eDNS\u30b7\u30b9\u30c6\u30e0\u304c\u5b8c\u5168\u306b\u66f4\u65b0\u3055\u308c\u308b\u306b\u306f24\uff5e48\u6642\u9593\u304b\u304b\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u3092\u300cDNS\u4f1d\u64ad\uff08DNS propagation\uff09\u300d\u3068\u547c\u3073\u307e\u3059\u3002\u3053\u306e\u9593\u3001\u7570\u306a\u308b\u5730\u57df\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u306f\u65b0\u65e7\u306e\u89e3\u6790\u7d50\u679c\u304c\u4ea4\u4e92\u306b\u8868\u793a\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u3053\u308c\u306f\u6b63\u5e38\u306a\u73fe\u8c61\u3067\u3059\u3002<\/p>\n\n\n\n

CNAME\u30ec\u30b3\u30fc\u30c9\u3068A\u30ec\u30b3\u30fc\u30c9\u306e\u4e3b\u306a\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n

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