{"id":476914,"date":"2023-08-09T09:05:02","date_gmt":"2023-08-09T09:05:02","guid":{"rendered":""},"modified":"2023-09-05T11:13:39","modified_gmt":"2023-09-05T11:13:39","slug":"dns-propagation","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/cn\/wiki\/dns-propagation\/","title":{"rendered":"DNS \u4f20\u64ad"},"content":{"rendered":"

DNS \u4f20\u64ad\u662f\u57df\u540d\u7cfb\u7edf (DNS) \u4e2d\u7684\u4e00\u4e2a\u57fa\u672c\u8fc7\u7a0b\uff0c\u6d89\u53ca\u5728\u5168\u7403 DNS \u670d\u52a1\u5668\u7f51\u7edc\u4e2d\u5206\u53d1\u548c\u66f4\u65b0 DNS \u4fe1\u606f\u3002\u6ce8\u518c\u57df\u540d\u6216\u4fee\u6539\u5176 DNS \u8bbe\u7f6e\uff08\u4f8b\u5982\u66f4\u65b0\u4e0e\u8be5\u57df\u5173\u8054\u7684 IP \u5730\u5740\uff09\u65f6\uff0c\u8fd9\u4e9b\u66f4\u6539\u9700\u8981\u4e00\u4e9b\u65f6\u95f4\u624d\u80fd\u5728\u6574\u4e2a\u4e92\u8054\u7f51\u4e0a\u4f20\u64ad\u3002\u6b64\u4f20\u64ad\u5468\u671f\u53ef\u80fd\u4ece\u51e0\u5206\u949f\u5230\u51e0\u4e2a\u5c0f\u65f6\u751a\u81f3\u51e0\u5929\u4e0d\u7b49\uff0c\u5728\u6b64\u671f\u95f4\u7528\u6237\u53ef\u80fd\u4f1a\u5728\u8bbf\u95ee\u7f51\u7ad9\u65f6\u9047\u5230\u4e0d\u4e00\u81f4\u7684\u60c5\u51b5\u3002<\/p>\n

DNS \u4f20\u64ad\u7684\u8d77\u6e90\u5386\u53f2\u53ca\u5176\u9996\u6b21\u63d0\u53ca<\/h2>\n

DNS \u4f20\u64ad\u7684\u6982\u5ff5\u4e0e DNS \u672c\u8eab\u7684\u5efa\u7acb\u5bc6\u5207\u76f8\u5173\u3002\u57df\u540d\u7cfb\u7edf\u7531 Paul V. Mockapetris \u535a\u58eb\u4e8e 20 \u4e16\u7eaa 80 \u5e74\u4ee3\u521d\u63d0\u51fa\uff0c\u5e76\u4e8e 1983 \u5e74\u5f00\u59cb\u521d\u6b65\u5b9e\u65bd\u3002\u5728\u6b64\u671f\u95f4\uff0cDNS \u4f20\u64ad\u7684\u6982\u5ff5\u4f5c\u4e3a DNS \u57fa\u7840\u8bbe\u65bd\u7684\u5206\u5e03\u5f0f\u548c\u53bb\u4e2d\u5fc3\u5316\u6027\u8d28\u7684\u56fa\u6709\u7279\u5f81\u800c\u51fa\u73b0\u3002<\/p>\n

\u7b2c\u4e00\u6b21\u63d0\u5230 DNS \u4f20\u64ad\u53ef\u4ee5\u8ffd\u6eaf\u5230\u4e92\u8054\u7f51\u7684\u65e9\u671f\uff0c\u5f53\u65f6\u57df\u540d\u7cfb\u7edf\u4ecd\u5904\u4e8e\u53d1\u5c55\u9636\u6bb5\u3002\u968f\u7740\u8d8a\u6765\u8d8a\u591a\u7684\u57df\u540d\u88ab\u6ce8\u518c\u4ee5\u53ca DNS \u670d\u52a1\u5668\u6570\u91cf\u7684\u589e\u52a0\uff0cDNS \u66f4\u65b0\u5728\u6240\u6709\u670d\u52a1\u5668\u4e4b\u95f4\u4f20\u64ad\u7684\u65f6\u95f4\u7a97\u53e3\u7684\u9700\u6c42\u53d8\u5f97\u663e\u800c\u6613\u89c1\u3002<\/p>\n

\u6709\u5173 DNS \u4f20\u64ad\u7684\u8be6\u7ec6\u4fe1\u606f\uff1a\u6269\u5c55\u4e3b\u9898<\/h2>\n

DNS \u4f20\u64ad\u6d89\u53ca\u5728\u5168\u7403 DNS \u670d\u52a1\u5668\u4e4b\u95f4\u66f4\u65b0\u548c\u540c\u6b65 DNS \u8bb0\u5f55\u7684\u8fc7\u7a0b\u3002\u5f53\u57df\u7684 DNS \u8bb0\u5f55\u53d1\u751f\u66f4\u6539\uff08\u4f8b\u5982\u4fee\u6539\u4e0e\u8be5\u57df\u5173\u8054\u7684 IP \u5730\u5740\uff09\u65f6\uff0c\u5fc5\u987b\u5c06\u6b64\u4fe1\u606f\u5206\u53d1\u5230\u6240\u6709 DNS \u670d\u52a1\u5668\u3002 DNS \u670d\u52a1\u5668\u5c06\u6b64\u4fe1\u606f\u5b58\u50a8\u5728\u7f13\u5b58\u4e2d\uff0c\u4ee5\u51cf\u5c11\u67e5\u8be2\u65f6\u95f4\u5e76\u63d0\u9ad8 DNS \u7684\u6574\u4f53\u6548\u7387\u3002<\/p>\n

\u5f53\u7528\u6237\u5728 Web \u6d4f\u89c8\u5668\u4e2d\u8f93\u5165\u57df\u540d\u65f6\uff0c\u8bf7\u6c42\u5c06\u53d1\u9001\u5230\u672c\u5730 DNS \u89e3\u6790\u5668\u3002\u89e3\u6790\u5668\u68c0\u67e5\u5176\u7f13\u5b58\u4ee5\u67e5\u770b\u662f\u5426\u5df2\u62e5\u6709\u8be5\u57df\u7684 IP \u5730\u5740\u3002\u5982\u679c\u4fe1\u606f\u4e0d\u5728\u7f13\u5b58\u4e2d\u6216\u5df2\u8fc7\u671f\uff0c\u89e3\u6790\u5668\u5c06\u542f\u52a8 DNS \u67e5\u8be2\u8fc7\u7a0b\u4ee5\u67e5\u627e\u66f4\u65b0\u7684\u4fe1\u606f\u3002<\/p>\n

DNS \u67e5\u8be2\u4ece\u89e3\u6790\u5668\u8054\u7cfb\u6839\u670d\u52a1\u5668\u5f00\u59cb\uff0c\u7136\u540e\u6839\u670d\u52a1\u5668\u5c06\u89e3\u6790\u5668\u8f6c\u81f3\u9002\u5f53\u7684\u9876\u7ea7\u57df (TLD) \u670d\u52a1\u5668\u3002 TLD \u670d\u52a1\u5668\u53cd\u8fc7\u6765\u5c06\u89e3\u6790\u5668\u5b9a\u5411\u5230\u7279\u5b9a\u57df\u7684\u6743\u5a01 DNS \u670d\u52a1\u5668\u3002\u6700\u540e\uff0c\u6743\u5a01 DNS \u670d\u52a1\u5668\u5c06\u66f4\u65b0\u7684 DNS \u4fe1\u606f\u63d0\u4f9b\u7ed9\u89e3\u6790\u5668\uff0c\u89e3\u6790\u5668\u53c8\u5c06\u5176\u5b58\u50a8\u5728\u7f13\u5b58\u4e2d\u4ee5\u4f9b\u5c06\u6765\u4f7f\u7528\u3002<\/p>\n

DNS \u4f20\u64ad\u7684\u5185\u90e8\u7ed3\u6784\uff1aDNS \u4f20\u64ad\u5982\u4f55\u5de5\u4f5c<\/h2>\n

DNS \u4f20\u64ad\u4f9d\u8d56\u4e8e DNS \u7cfb\u7edf\u7684\u5206\u5c42\u7ed3\u6784\u3002\u5b83\u6d89\u53ca\u4ee5\u4e0b\u5173\u952e\u7ec4\u4ef6\uff1a<\/p>\n

    \n
  1. \n

    \u6839\u670d\u52a1\u5668\uff1a\u8fd9\u4e9b\u662f\u5b58\u50a8\u6709\u5173\u6839\u533a\u57df\u4fe1\u606f\u7684\u6700\u9ad8\u7ea7\u522b\u7684 DNS \u670d\u52a1\u5668\u3002\u5168\u7403\u5171\u670913\u5957\u6839\u670d\u52a1\u5668\uff0c\u6bcf\u5957\u6839\u670d\u52a1\u5668\u7531\u4e0d\u540c\u7684\u7ec4\u7ec7\u7ba1\u7406\u3002\u8fd9\u4e9b\u670d\u52a1\u5668\u7531\u5b57\u6bcd A \u5230 M \u8868\u793a\u3002<\/p>\n<\/li>\n

  2. \n

    \u9876\u7ea7\u57df\u540d (TLD) \u670d\u52a1\u5668\uff1aTLD \u670d\u52a1\u5668\u8d1f\u8d23\u5b58\u50a8\u6709\u5173\u9876\u7ea7\u57df\u540d\uff08\u4f8b\u5982 .com\u3001.org\u3001.net\uff09\u7684 DNS \u4fe1\u606f\u3002\u5b83\u4eec\u63d0\u4f9b\u6709\u5173\u6bcf\u4e2a\u57df\u540d\u7684\u6743\u5a01 DNS \u670d\u52a1\u5668\u7684\u4fe1\u606f\u3002<\/p>\n<\/li>\n

  3. \n

    \u6743\u5a01 DNS \u670d\u52a1\u5668\uff1a\u8fd9\u4e9b\u670d\u52a1\u5668\u8d1f\u8d23\u4fdd\u5b58\u7279\u5b9a\u57df\u540d\u7684\u5b9e\u9645 DNS \u8bb0\u5f55\u3002\u4ed6\u4eec\u63d0\u4f9b\u4e0e\u5176\u7ba1\u7406\u7684\u57df\u540d\u5173\u8054\u7684 IP \u5730\u5740\u3002<\/p>\n<\/li>\n

  4. \n

    \u672c\u5730 DNS \u89e3\u6790\u5668\uff1a\u8fd9\u4e9b\u662f\u7531\u4e92\u8054\u7f51\u670d\u52a1\u63d0\u4f9b\u5546 (ISP) \u6216\u7f51\u7edc\u7ba1\u7406\u5458\u63d0\u4f9b\u7684 DNS \u670d\u52a1\u5668\u3002\u5f53\u7528\u6237\u8fdb\u884c DNS \u67e5\u8be2\u65f6\uff0c\u672c\u5730 DNS \u89e3\u6790\u5668\u4f1a\u5c1d\u8bd5\u6309\u7167\u524d\u9762\u63cf\u8ff0\u7684\u5206\u5c42\u8fc7\u7a0b\u6765\u89e3\u6790\u57df\u540d\u3002<\/p>\n<\/li>\n<\/ol>\n

    DNS\u4f20\u64ad\u7684\u5173\u952e\u7279\u5f81\u5206\u6790<\/h2>\n

    DNS \u4f20\u64ad\u5177\u6709\u51e0\u4e2a\u5173\u952e\u7279\u5f81\uff1a<\/p>\n

      \n
    1. \n

      \u65f6\u95f4\u5ef6\u8fdf\uff1aDNS \u4f20\u64ad\u6700\u663e\u7740\u7684\u7279\u5f81\u662f DNS \u66f4\u65b0\u5728\u6240\u6709 DNS \u670d\u52a1\u5668\u4e0a\u4f20\u64ad\u6240\u9700\u7684\u65f6\u95f4\u5ef6\u8fdf\u3002\u6b64\u5ef6\u8fdf\u53ef\u80fd\u4f1a\u6709\u6240\u4e0d\u540c\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e DNS \u8bb0\u5f55\u4e2d\u8bbe\u7f6e\u7684 TTL\uff08\u751f\u5b58\u65f6\u95f4\uff09\u503c\u3002\u8f83\u77ed\u7684 TTL \u503c\u4f1a\u5bfc\u81f4\u66f4\u5feb\u7684\u4f20\u64ad\uff0c\u800c\u8f83\u957f\u7684 TTL \u503c\u4f1a\u5bfc\u81f4\u8f83\u957f\u7684\u4f20\u64ad\u65f6\u95f4\u3002<\/p>\n<\/li>\n

    2. \n

      \u975e\u5373\u65f6\u66f4\u65b0\uff1aDNS \u4f20\u64ad\u4e0d\u662f\u4e00\u4e2a\u5373\u65f6\u8fc7\u7a0b\u3002\u7531\u4e8e DNS \u4fe1\u606f\u7f13\u5b58\u5728\u4e0d\u540c\u7ea7\u522b\uff08\u672c\u5730\u89e3\u6790\u5668\u3001ISP \u670d\u52a1\u5668\u7b49\uff09\uff0c\u56e0\u6b64\u6240\u6709\u7f13\u5b58\u53ef\u80fd\u9700\u8981\u4e00\u4e9b\u65f6\u95f4\u624d\u80fd\u66f4\u65b0\u4e3a\u6700\u65b0\u4fe1\u606f\u3002<\/p>\n<\/li>\n

    3. \n

      \u4e0d\u4e00\u81f4\uff1a\u5728\u4f20\u64ad\u671f\u95f4\uff0c\u67d0\u4e9b\u7528\u6237\u53ef\u80fd\u4f1a\u8bbf\u95ee\u65e7\u7684 DNS \u4fe1\u606f\uff0c\u800c\u5176\u4ed6\u7528\u6237\u53ef\u4ee5\u8bbf\u95ee\u66f4\u65b0\u7684\u4fe1\u606f\u3002\u8fd9\u53ef\u80fd\u4f1a\u5bfc\u81f4\u7f51\u7ad9\u53ef\u8bbf\u95ee\u6027\u6682\u65f6\u4e0d\u4e00\u81f4\u3002<\/p>\n<\/li>\n<\/ol>\n

      DNS \u4f20\u64ad\u7684\u7c7b\u578b<\/h2>\n

      DNS \u4f20\u64ad\u6709\u4e24\u79cd\u4e3b\u8981\u7c7b\u578b\uff1a<\/p>\n

        \n
      1. \n

        \u4e3b\u8981 DNS \u4f20\u64ad\uff1a<\/strong> \u5f53\u6ce8\u518c\u65b0\u57df\u6216\u4fee\u6539\u73b0\u6709\u57df\u7684 DNS \u8bbe\u7f6e\u65f6\uff0c\u5c31\u4f1a\u53d1\u751f\u8fd9\u79cd\u7c7b\u578b\u7684\u4f20\u64ad\u3002\u5b83\u6d89\u53ca\u66f4\u65b0\u6743\u5a01 DNS \u670d\u52a1\u5668\u4e0a\u7684 DNS \u8bb0\u5f55\u5e76\u5728\u6574\u4e2a DNS \u57fa\u7840\u8bbe\u65bd\u4e2d\u5206\u53d1\u66f4\u6539\u3002<\/p>\n<\/li>\n

      2. \n

        \u8f85\u52a9 DNS \u4f20\u64ad\uff1a<\/strong> \u6b21\u8981\u4f20\u64ad\u662f\u6307\u4f7f\u7528\u6765\u81ea\u4e3b\u8981\u6743\u5a01 DNS \u670d\u52a1\u5668\u7684\u6700\u65b0 DNS \u4fe1\u606f\u6765\u66f4\u65b0\u6b21\u8981 DNS \u670d\u52a1\u5668\u7684\u8fc7\u7a0b\u3002\u8f85\u52a9\u670d\u52a1\u5668\u5145\u5f53\u5907\u4efd\uff0c\u63d0\u4f9b\u5197\u4f59\u548c\u8d1f\u8f7d\u5206\u914d\u3002<\/p>\n<\/li>\n<\/ol>\n

        \u4e0b\u8868\u603b\u7ed3\u4e86\u4e3b DNS \u4f20\u64ad\u548c\u8f85\u52a9 DNS \u4f20\u64ad\u4e4b\u95f4\u7684\u4e3b\u8981\u533a\u522b\uff1a<\/p>\n\n\n\n\n\n\n\n\n
        \u8d22\u4ea7<\/th>\n\u4e3b\u8981 DNS \u4f20\u64ad<\/th>\n\u8f85\u52a9 DNS \u4f20\u64ad<\/th>\n<\/tr>\n<\/thead>\n
        \u6273\u673a<\/td>\n\u65b0\u57df\u540d\u6ce8\u518c\u6216\u53d8\u66f4<\/td>\n\u4e0e\u4e3b\u670d\u52a1\u5668\u540c\u6b65<\/td>\n<\/tr>\n
        \u6d89\u53ca\u7684\u670d\u52a1\u5668<\/td>\n\u6743\u5a01DNS\u670d\u52a1\u5668<\/td>\n\u8f85\u52a9 DNS \u670d\u52a1\u5668<\/td>\n<\/tr>\n
        \u76ee\u7684<\/td>\n\u66f4\u65b0\u4e3b DNS \u8bb0\u5f55<\/td>\n\u5197\u4f59\u548c\u8d1f\u8f7d\u5206\u914d<\/td>\n<\/tr>\n
        \u66f4\u65b0\u9891\u7387<\/td>\n\u5076\u7136<\/td>\n\u5468\u671f\u6027\u540c\u6b65<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        \u4f7f\u7528 DNS \u4f20\u64ad\u7684\u65b9\u6cd5\u3001\u95ee\u9898\u548c\u89e3\u51b3\u65b9\u6848<\/h2>\n

        \u4f7f\u7528 DNS \u4f20\u64ad\u7684\u65b9\u6cd5\uff1a<\/h3>\n
          \n
        1. \n

          \u57df\u540d\u53d8\u66f4\uff1a<\/strong> \u5f53\u57df\u540d\u53d1\u751f\u66f4\u6539\uff08\u65e0\u8bba\u662f\u7531\u4e8e\u54c1\u724c\u91cd\u5851\u8fd8\u662f\u5176\u4ed6\u539f\u56e0\uff09\u65f6\uff0cDNS \u4f20\u64ad\u662f\u5fc5\u8981\u7684\u3002<\/p>\n<\/li>\n

        2. \n

          IP \u5730\u5740\u66f4\u65b0\uff1a<\/strong> \u5f53\u7f51\u7ad9\u79fb\u52a8\u5230\u65b0\u7684\u670d\u52a1\u5668\u6216\u6258\u7ba1\u63d0\u4f9b\u5546\u65f6\uff0c\u9700\u8981\u5728 DNS \u8bb0\u5f55\u4e2d\u66f4\u65b0\u5173\u8054\u7684 IP \u5730\u5740\u3002<\/p>\n<\/li>\n

        3. \n

          \u5b50\u57df\u914d\u7f6e\uff1a<\/strong> \u521b\u5efa\u6216\u4fee\u6539\u5b50\u57df\u9700\u8981 DNS \u4f20\u64ad\u4ee5\u786e\u4fdd\u53ef\u4ee5\u5728\u7ebf\u8bbf\u95ee\u5b83\u4eec\u3002<\/p>\n<\/li>\n<\/ol>\n

          \u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6848\uff1a<\/h3>\n
            \n
          1. \n

            \u4f20\u64ad\u5ef6\u8fdf\uff1a<\/strong> DNS \u4f20\u64ad\u671f\u95f4\u7684\u65f6\u95f4\u5ef6\u8fdf\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6682\u65f6\u65e0\u6cd5\u8bbf\u95ee\u3002\u4e3a\u4e86\u5c3d\u91cf\u51cf\u5c11\u8fd9\u79cd\u60c5\u51b5\uff0c\u7ba1\u7406\u5458\u53ef\u4ee5\u4e3a DNS \u8bb0\u5f55\u8bbe\u7f6e\u8f83\u77ed\u7684 TTL \u503c\u4ee5\u52a0\u5feb\u66f4\u65b0\u901f\u5ea6\u3002<\/p>\n<\/li>\n

          2. \n

            \u8fc7\u65f6\u7684\u7f13\u5b58\uff1a<\/strong> \u7531\u4e8e\u7f13\u5b58\u7684 DNS \u8bb0\u5f55\uff0c\u67d0\u4e9b\u7528\u6237\u53ef\u80fd\u4ecd\u4f1a\u8bbf\u95ee\u65e7\u4fe1\u606f\u3002\u5237\u65b0\u6216\u6e05\u9664\u7528\u6237\u7aef\u7684 DNS \u7f13\u5b58\u53ef\u4ee5\u5e2e\u52a9\u89e3\u51b3\u6b64\u95ee\u9898\u3002<\/p>\n<\/li>\n

          3. \n

            \u4e0d\u5b8c\u5168\u4f20\u64ad\uff1a<\/strong> \u5728\u6781\u5c11\u6570\u60c5\u51b5\u4e0b\uff0c\u5e76\u975e\u6240\u6709 DNS \u670d\u52a1\u5668\u90fd\u53ef\u4ee5\u6b63\u786e\u66f4\u65b0\u3002\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\uff0c\u6b64\u95ee\u9898\u901a\u5e38\u4f1a\u81ea\u884c\u89e3\u51b3\u3002\u4f46\u662f\uff0c\u7ba1\u7406\u5458\u53ef\u4ee5\u786e\u4fdd DNS \u57fa\u7840\u8bbe\u65bd\u4e2d\u7684\u6b63\u786e\u914d\u7f6e\u548c\u5197\u4f59\u3002<\/p>\n<\/li>\n<\/ol>\n

            \u4e3b\u8981\u7279\u70b9\u53ca\u540c\u7c7b\u4ea7\u54c1\u6bd4\u8f83<\/h2>\n

            \u4e0b\u9762\u5217\u51fa\u4e86 DNS \u4f20\u64ad\u7684\u4e3b\u8981\u7279\u5f81\uff1a<\/p>\n

              \n
            1. \n

              \u56fa\u6709\u5ef6\u8fdf\uff1a\u7531\u4e8e DNS \u57fa\u7840\u8bbe\u65bd\u7684\u5206\u5e03\u5f0f\u7279\u6027\uff0cDNS \u4f20\u64ad\u4f1a\u4ea7\u751f\u4f20\u64ad\u5ef6\u8fdf\u3002<\/p>\n<\/li>\n

            2. \n

              \u5c42\u6b21\u7ed3\u6784\uff1aDNS \u4f20\u64ad\u9075\u5faa\u5177\u6709\u6839\u670d\u52a1\u5668\u3001TLD \u670d\u52a1\u5668\u548c\u6743\u5a01 DNS \u670d\u52a1\u5668\u7684\u5c42\u6b21\u7ed3\u6784\u3002<\/p>\n<\/li>\n

            3. \n

              \u7f13\u5b58\u673a\u5236\uff1aDNS \u89e3\u6790\u5668\u4f7f\u7528\u7f13\u5b58\u6765\u5b58\u50a8 DNS \u4fe1\u606f\uff0c\u4ee5\u4fbf\u66f4\u5feb\u5730\u89e3\u6790\u67e5\u8be2\u3002<\/p>\n<\/li>\n

            4. \n

              TTL \u8bbe\u7f6e\uff1aDNS \u8bb0\u5f55\u4e2d\u7684\u751f\u5b58\u65f6\u95f4 (TTL) \u503c\u51b3\u5b9a\u7f13\u5b58\u6709\u6548\u6027\u7684\u6301\u7eed\u65f6\u95f4\u3002<\/p>\n<\/li>\n

            5. \n

              \u5197\u4f59\uff1a\u8f85\u52a9 DNS \u4f20\u64ad\u901a\u8fc7\u4e0e\u4e3b\u670d\u52a1\u5668\u540c\u6b65\u6765\u63d0\u4f9b\u5197\u4f59\u3002<\/p>\n<\/li>\n<\/ol>\n

              \u4e0eDNS\u89e3\u6790\u6bd4\u8f83\uff1a<\/h3>\n

              DNS \u4f20\u64ad\u7ecf\u5e38\u4e0e DNS \u89e3\u6790\u6df7\u6dc6\uff0c\u4f46\u5b83\u4eec\u662f\u4e0d\u540c\u7684\u8fc7\u7a0b\uff1a<\/p>\n\n\n\n\n\n\n\n
              \u7279\u5f81<\/th>\nDNS\u4f20\u64ad<\/th>\nDNS\u89e3\u6790<\/th>\n<\/tr>\n<\/thead>\n
              \u5b9a\u4e49<\/td>\n\u66f4\u65b0\u548c\u540c\u6b65DNS\u4fe1\u606f<\/td>\n\u5c06\u57df\u540d\u89e3\u6790\u4e3aIP\u5730\u5740\u7684\u8fc7\u7a0b<\/td>\n<\/tr>\n
              \u53d1\u751f<\/td>\n\u57df\u540d\u6ce8\u518c\/\u4fee\u6539\u671f\u95f4\u53d1\u751f<\/td>\n\u6bcf\u6b21\u6765\u81ea\u5ba2\u6237\u7aef\u7684 DNS \u67e5\u8be2\u65f6\u90fd\u4f1a\u53d1\u751f<\/td>\n<\/tr>\n
              \u76ee\u7684<\/td>\n\u5206\u53d1\u5bf9 DNS \u8bb0\u5f55\u7684\u66f4\u6539<\/td>\n\u67e5\u627e\u7279\u5b9a\u57df\u7684 IP \u5730\u5740<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

              \u4e0e DNS \u4f20\u64ad\u76f8\u5173\u7684\u672a\u6765\u524d\u666f\u548c\u6280\u672f<\/h2>\n

              DNS \u4f20\u64ad\u7684\u672a\u6765\u5728\u4e8e\u4e0d\u65ad\u52aa\u529b\u51cf\u5c11\u4f20\u64ad\u65f6\u95f4\u5e76\u63d0\u9ad8 DNS \u57fa\u7840\u8bbe\u65bd\u7684\u5f39\u6027\u3002\u4e00\u4e9b\u89c2\u70b9\u548c\u6280\u672f\u5305\u62ec\uff1a<\/p>\n

                \n
              1. \n

                \u4efb\u64ad DNS\uff1a<\/strong> \u4efb\u64ad\u8def\u7531\u5141\u8bb8 DNS \u67e5\u8be2\u81ea\u52a8\u8def\u7531\u5230\u6700\u8fd1\u7684 DNS \u670d\u52a1\u5668\uff0c\u4ece\u800c\u51cf\u5c11\u5ef6\u8fdf\u548c\u4f20\u64ad\u65f6\u95f4\u3002<\/p>\n<\/li>\n

              2. \n

                DNSSEC\uff1a<\/strong> DNS \u5b89\u5168\u6269\u5c55\u65e8\u5728\u901a\u8fc7\u5411 DNS \u6570\u636e\u6dfb\u52a0\u52a0\u5bc6\u7b7e\u540d\u6765\u589e\u5f3a DNS \u7684\u5b89\u5168\u6027\uff0c\u4ece\u800c\u964d\u4f4e DNS \u7f13\u5b58\u4e2d\u6bd2\u7684\u98ce\u9669\u3002<\/p>\n<\/li>\n

              3. \n

                \u57fa\u4e8e\u533a\u5757\u94fe\u7684 DNS\uff1a<\/strong> \u533a\u5757\u94fe\u6280\u672f\u53ef\u80fd\u4e3a DNS \u63d0\u4f9b\u4e00\u79cd\u53bb\u4e2d\u5fc3\u5316\u4e14\u5b89\u5168\u7684\u65b9\u6cd5\uff0c\u4ece\u800c\u6709\u53ef\u80fd\u51cf\u5c11\u4f20\u64ad\u65f6\u95f4\u5e76\u63d0\u9ad8\u6570\u636e\u5b8c\u6574\u6027\u3002<\/p>\n<\/li>\n<\/ol>\n

                \u5982\u4f55\u4f7f\u7528\u4ee3\u7406\u670d\u52a1\u5668\u6216\u5c06\u5176\u4e0e DNS \u4f20\u64ad\u5173\u8054<\/h2>\n

                \u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u5728 DNS \u4f20\u64ad\u4e2d\u53d1\u6325\u4f5c\u7528\uff0c\u7279\u522b\u662f\u5bf9\u4e8e\u5185\u5bb9\u5206\u53d1\u7f51\u7edc (CDN) \u548c\u8d1f\u8f7d\u5e73\u8861\u3002 CDN \u4f7f\u7528\u6218\u7565\u6027\u5206\u5e03\u5728\u5168\u7403\u7684\u4ee3\u7406\u670d\u52a1\u5668\u6765\u7f13\u5b58\u548c\u63d0\u4f9b\u66f4\u9760\u8fd1\u6700\u7ec8\u7528\u6237\u7684\u5185\u5bb9\uff0c\u4ece\u800c\u51cf\u5c11 DNS \u4f20\u64ad\u5ef6\u8fdf\u7684\u5f71\u54cd\u3002\u6b64\u5916\uff0c\u8de8\u591a\u4e2a\u670d\u52a1\u5668\u5206\u914d\u6d41\u91cf\u7684\u8d1f\u8f7d\u5747\u8861\u5668\u53ef\u4ee5\u4f9d\u9760\u4ee3\u7406\u670d\u52a1\u5668\u6765\u5904\u7406 DNS \u67e5\u8be2\uff0c\u5e76\u6839\u636e\u90bb\u8fd1\u5ea6\u3001\u5bb9\u91cf\u6216\u5176\u4ed6\u56e0\u7d20\u5c06\u7528\u6237\u5f15\u5bfc\u81f3\u6700\u5408\u9002\u7684\u670d\u52a1\u5668\u3002<\/p>\n

                \u76f8\u5173\u94fe\u63a5<\/h2>\n

                \u6709\u5173 DNS \u4f20\u64ad\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u8003\u8651\u4ee5\u4e0b\u8d44\u6e90\uff1a<\/p>\n

                  \n
                1. \u4e86\u89e3 DNS \u4f20\u64ad<\/a><\/li>\n
                2. DNS \u4f20\u64ad\u8bf4\u660e<\/a><\/li>\n
                3. \u4efb\u64ad DNS \u53ca\u5176\u5bf9 DNS \u4f20\u64ad\u7684\u5f71\u54cd<\/a><\/li>\n
                4. DNSSEC\uff1a\u4e3a\u4ec0\u4e48\u5b83\u5bf9 DNS \u4f20\u64ad\u5b89\u5168\u5f88\u91cd\u8981<\/a><\/li>\n<\/ol>\n

                  \u603b\u4e4b\uff0cDNS\u4f20\u64ad\u662f\u57df\u540d\u7cfb\u7edf\u4e2d\u7684\u4e00\u4e2a\u5173\u952e\u8fc7\u7a0b\uff0c\u5b83\u786e\u4fddDNS\u4fe1\u606f\u5728\u5168\u7403\u8303\u56f4\u5185\u7684\u5206\u53d1\u548c\u540c\u6b65\u3002\u867d\u7136\u5b83\u5b58\u5728\u56fa\u6709\u7684\u65f6\u95f4\u5ef6\u8fdf\uff0c\u4f46\u6280\u672f\u548c DNS \u57fa\u7840\u8bbe\u65bd\u7684\u4e0d\u65ad\u8fdb\u6b65\u6709\u671b\u589e\u5f3a DNS \u4f20\u64ad\uff0c\u4f7f\u5176\u5728\u672a\u6765\u66f4\u52a0\u9ad8\u6548\u548c\u5b89\u5168\u3002\u4ee3\u7406\u670d\u52a1\u5668\u5177\u6709\u7f13\u5b58\u548c\u5206\u53d1\u5185\u5bb9\u7684\u80fd\u529b\uff0c\u5728\u51cf\u8f7b DNS \u4f20\u64ad\u5ef6\u8fdf\u7684\u5f71\u54cd\u65b9\u9762\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\uff0c\u4ece\u800c\u83b7\u5f97\u66f4\u597d\u7684\u7528\u6237\u4f53\u9a8c\u548c\u7f51\u7ad9\u53ef\u8bbf\u95ee\u6027\u3002<\/p>","protected":false},"featured_media":476915,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476914","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about DNS Propagation: A Comprehensive Guide<\/mark>","faq_items":[{"question":"FAQs - DNS Propagation: A Comprehensive Guide<\/strong>","answer":""},{"question":"What is DNS propagation?<\/strong>","answer":"

                  DNS propagation is the process of distributing and updating DNS information across global DNS servers. When changes are made to a domain's DNS settings, like modifying its IP address, it takes some time for these updates to reach all DNS servers worldwide. During this time, users may experience temporary inconsistencies in accessing the website.<\/p>"},{"question":"How did DNS propagation originate?<\/strong>","answer":"

                  DNS propagation emerged alongside the establishment of the Domain Name System in the early 1980s. As more domain names were registered, the need for a time window to propagate DNS updates across all servers became evident.<\/p>"},{"question":"How does DNS propagation work?<\/strong>","answer":"

                  DNS propagation follows a hierarchical structure. When a user requests a domain name, a local DNS resolver checks its cache for the associated IP address. If the information is not cached, the resolver queries root servers, TLD servers, and authoritative DNS servers to obtain the updated DNS records.<\/p>"},{"question":"What are the key features of DNS propagation?<\/strong>","answer":"

                  The key features of DNS propagation include a propagation delay, hierarchical structure, caching mechanism, TTL setting, and redundancy through secondary DNS propagation.<\/p>"},{"question":"What are the types of DNS propagation?<\/strong>","answer":"

                  There are two types of DNS propagation:<\/p>

                  1. Primary DNS Propagation:<\/strong> Occurs during domain registration or changes and updates authoritative DNS servers.<\/li>
                  2. Secondary DNS Propagation:<\/strong> Involves synchronizing secondary DNS servers with the primary authoritative servers for redundancy.<\/li><\/ol>"},{"question":"How can I use DNS propagation?<\/strong>","answer":"

                    DNS propagation is used for various purposes, including domain name changes, IP address updates, and subdomain configuration.<\/p>"},{"question":"What are the common problems during DNS propagation?<\/strong>","answer":"

                    Common issues include propagation delays, stale cache, and incomplete propagation. These can lead to temporary website inaccessibility.<\/p>"},{"question":"How can I minimize propagation delays?<\/strong>","answer":"

                    To minimize delays, administrators can set shorter TTL values in DNS records. This encourages faster updates across DNS servers.<\/p>"},{"question":"What is the difference between DNS propagation and DNS resolution?<\/strong>","answer":"

                    DNS propagation involves updating and distributing DNS records, while DNS resolution is the process of finding the IP address for a domain name during each user query.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki\/476914","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki\/476914\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/media\/476915"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/media?parent=476914"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}