{"id":476920,"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-query","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/cn\/wiki\/dns-query\/","title":{"rendered":"DNS\u67e5\u8be2"},"content":{"rendered":"

DNS \u67e5\u8be2\u662f\u57df\u540d\u7cfb\u7edf\u67e5\u8be2\u7684\u7f29\u5199\uff0c\u662f\u8ba1\u7b97\u673a\u7f51\u7edc\u4e2d\u7684\u4e00\u4e2a\u57fa\u672c\u8fc7\u7a0b\uff0c\u5b83\u5c06\u4eba\u7c7b\u53ef\u8bfb\u7684\u57df\u540d\u8f6c\u6362\u4e3a\u673a\u5668\u53ef\u8bfb\u7684 IP \u5730\u5740\u3002\u8fd9\u662f\u4e92\u8054\u7f51\u529f\u80fd\u7684\u5173\u952e\u4e00\u6b65\uff0c\u56e0\u4e3a\u5b83\u4f7f\u7528\u6237\u80fd\u591f\u4f7f\u7528\u719f\u6089\u7684\u57df\u540d\u800c\u4e0d\u662f\u8bb0\u4f4f\u6570\u5b57 IP \u5730\u5740\u6765\u8bbf\u95ee\u7f51\u7ad9\u548c\u670d\u52a1\u3002\u5f53\u7528\u6237\u5728 Web \u6d4f\u89c8\u5668\u4e2d\u8f93\u5165\u57df\u540d\u65f6\uff0c\u6d4f\u89c8\u5668\u4f1a\u53d1\u8d77 DNS \u67e5\u8be2\u4ee5\u5c06\u57df\u540d\u89e3\u6790\u4e3a\u76f8\u5e94\u7684 IP \u5730\u5740\u3002<\/p>\n

DNS\u67e5\u8be2\u7684\u8d77\u6e90\u548c\u9996\u6b21\u63d0\u53ca\u7684\u5386\u53f2<\/h2>\n

DNS \u7cfb\u7edf\u7531 Paul Mockapetris \u548c Jon Postel \u4e8e 1983 \u5e74\u63a8\u51fa\uff0c\u4f5c\u4e3a\u4e00\u4e2a\u5206\u5e03\u5f0f\u6570\u636e\u5e93\uff0c\u7528\u4e8e\u5c06\u57df\u540d\u6620\u5c04\u5230 IP \u5730\u5740\u3002 DNS \u534f\u8bae\u7684\u521d\u59cb\u89c4\u8303\u53ef\u4ee5\u5728 1983 \u5e74 11 \u6708\u53d1\u5e03\u7684 RFC 882 \u548c RFC 883 \u4e2d\u627e\u5230\u3002\u8fd9\u4e9b\u65e9\u671f\u6587\u6863\u4e3a DNS \u67e5\u8be2\u8fc7\u7a0b\u53ca\u5176\u5728\u4e92\u8054\u7f51\u5bfc\u822a\u4e2d\u7684\u91cd\u8981\u4f5c\u7528\u5960\u5b9a\u4e86\u57fa\u7840\u3002<\/p>\n

\u6709\u5173 DNS \u67e5\u8be2\u7684\u8be6\u7ec6\u4fe1\u606f\u3002\u6269\u5c55\u4e3b\u9898 DNS \u67e5\u8be2<\/h2>\n

DNS\u67e5\u8be2\u8fc7\u7a0b\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4\uff1a<\/p>\n

    \n
  1. \n

    \u5f15\u53d1<\/strong>\uff1a\u5f53\u7528\u6237\u5728 Web \u6d4f\u89c8\u5668\u6216\u5e94\u7528\u7a0b\u5e8f\u4e2d\u8f93\u5165\u57df\u540d\u65f6\uff0cDNS \u89e3\u6790\u8fc7\u7a0b\u5c06\u4ece DNS \u67e5\u8be2\u5f00\u59cb\u3002<\/p>\n<\/li>\n

  2. \n

    \u672c\u5730\u7f13\u5b58\u68c0\u67e5<\/strong>\uff1a\u5ba2\u6237\u7aef\u8bbe\u5907\uff08\u4f8b\u5982\u8ba1\u7b97\u673a\u3001\u667a\u80fd\u624b\u673a\uff09\u9996\u5148\u68c0\u67e5\u5176\u672c\u5730 DNS \u7f13\u5b58\uff0c\u67e5\u770b\u662f\u5426\u5df2\u62e5\u6709\u6240\u8bf7\u6c42\u57df\u7684 IP \u5730\u5740\u3002\u5982\u679c\u5728\u7f13\u5b58\u4e2d\u627e\u5230\u8be5\u4fe1\u606f\u5e76\u4e14\u4ecd\u7136\u6709\u6548\uff0c\u5219 DNS \u67e5\u8be2\u8fc7\u7a0b\u7ed3\u675f\uff0c\u5e76\u4f7f\u7528\u8be5 IP \u5730\u5740\u5efa\u7acb\u8fde\u63a5\u3002<\/p>\n<\/li>\n

  3. \n

    \u9012\u5f52\u67e5\u8be2<\/strong>\uff1a\u5982\u679c\u672c\u5730\u7f13\u5b58\u4e2d\u6ca1\u6709\u627e\u5230\u57df\u540d\u6216\u8005\u4fe1\u606f\u5df2\u8fc7\u671f\uff0c\u5219\u5ba2\u6237\u7aef\u5411\u914d\u7f6e\u7684 DNS \u89e3\u6790\u5668\u53d1\u9001\u9012\u5f52 DNS \u67e5\u8be2\u3002\u89e3\u6790\u5668\u53ef\u80fd\u7531 Internet \u670d\u52a1\u63d0\u4f9b\u5546 (ISP) \u6216\u7b2c\u4e09\u65b9 DNS \u670d\u52a1\u5668\u63d0\u4f9b\u3002<\/p>\n<\/li>\n

  4. \n

    \u6839 DNS \u670d\u52a1\u5668<\/strong>\uff1a\u5982\u679c\u89e3\u6790\u5668\u7684\u7f13\u5b58\u4e2d\u6ca1\u6709\u6240\u9700\u7684\u4fe1\u606f\uff0c\u5b83\u5c06\u8054\u7cfb\u6839 DNS \u670d\u52a1\u5668\u4e4b\u4e00\u3002\u6839 DNS \u670d\u52a1\u5668\u662f DNS \u5c42\u6b21\u7ed3\u6784\u7684\u6700\u9ad8\u7ea7\u522b\uff0c\u7ef4\u62a4\u6709\u5173\u9876\u7ea7\u57df (TLD) \u7684\u4fe1\u606f\uff0c\u4f8b\u5982\u201c.com\u201d\u3001\u201c.org\u201d\u4ee5\u53ca\u56fd\u5bb6\/\u5730\u533a\u4ee3\u7801 TLD\uff08\u4f8b\u5982\u201c.uk\u201d\u6216\u201c.\u7ea6\u201d<\/p>\n<\/li>\n

  5. \n

    \u9876\u7ea7\u57df\u540d DNS \u670d\u52a1\u5668<\/strong>\uff1a\u6839 DNS \u670d\u52a1\u5668\u63d0\u4f9b\u6709\u5173\u8d1f\u8d23\u6240\u8bf7\u6c42\u57df\u6269\u5c55\u540d\u7684\u76f8\u5173 TLD DNS \u670d\u52a1\u5668\u7684\u4fe1\u606f\uff08\u4f8b\u5982\uff0c\u4ee5\u201c.com\u201d\u7ed3\u5c3e\u7684\u57df\u7684\u201c.com\u201dTLD \u670d\u52a1\u5668\uff09\u3002<\/p>\n<\/li>\n

  6. \n

    \u6743\u5a01 DNS \u670d\u52a1\u5668<\/strong>\uff1aTLD DNS \u670d\u52a1\u5668\u7136\u540e\u5c06\u89e3\u6790\u5668\u5b9a\u5411\u5230\u8d1f\u8d23\u6240\u8bf7\u6c42\u57df\u7684\u6743\u5a01 DNS \u670d\u52a1\u5668\u3002\u8fd9\u4e9b\u6743\u5a01\u670d\u52a1\u5668\u4fdd\u5b58\u7740\u6709\u5173\u57df\u540d\u7684\u6700\u65b0\u4fe1\u606f\uff0c\u5e76\u5c06\u76f8\u5e94\u7684IP\u5730\u5740\u8fd4\u56de\u7ed9\u89e3\u6790\u5668\u3002<\/p>\n<\/li>\n

  7. \n

    \u56de\u590d<\/strong>\uff1aDNS \u89e3\u6790\u5668\u4ece\u6743\u5a01 DNS \u670d\u52a1\u5668\u63a5\u6536 IP \u5730\u5740\u5e76\u5c06\u5176\u5b58\u50a8\u5728\u7f13\u5b58\u4e2d\u4ee5\u4f9b\u5c06\u6765\u4f7f\u7528\u3002\u7136\u540e\uff0c\u89e3\u6790\u5668\u5c06 IP \u5730\u5740\u53d1\u9001\u56de\u5ba2\u6237\u7aef\u8bbe\u5907\uff0c\u4f7f\u5176\u80fd\u591f\u4e0e\u6258\u7ba1\u6240\u8bf7\u6c42\u57df\u7684 Web \u670d\u52a1\u5668\u5efa\u7acb\u8fde\u63a5\u3002<\/p>\n<\/li>\n<\/ol>\n

    DNS\u67e5\u8be2\u7684\u5185\u90e8\u7ed3\u6784\u3002 DNS \u67e5\u8be2\u7684\u5de5\u4f5c\u539f\u7406\u3002<\/h2>\n

    DNS \u67e5\u8be2\u7684\u5185\u90e8\u7ed3\u6784\u7531\u51e0\u4e2a\u90e8\u5206\u7ec4\u6210\uff1a<\/p>\n

      \n
    1. \n

      \u6807\u5934<\/strong>\uff1a\u6807\u5934\u5305\u542b\u6709\u5173\u67e5\u8be2\u7684\u57fa\u672c\u4fe1\u606f\uff0c\u4f8b\u5982\u67e5\u8be2\u7c7b\u578b\uff08\u4f8b\u5982\uff0cA\u3001AAAA\u3001CNAME\u3001MX\uff09\u3001\u67e5\u8be2\u7c7b\u522b\uff08\u901a\u5e38\u4e3a Internet \u7684 IN\uff09\u4ee5\u53ca\u67e5\u8be2\u9009\u9879\u7684\u6807\u5fd7\u3002<\/p>\n<\/li>\n

    2. \n

      \u95ee\u9898\u90e8\u5206<\/strong>\uff1a\u6b64\u90e8\u5206\u5305\u62ec\u5b9e\u9645\u67e5\u8be2\u7684\u57df\u540d\u53ca\u5176\u5bf9\u5e94\u7684\u67e5\u8be2\u7c7b\u578b\u548c\u7c7b\u522b\u3002<\/p>\n<\/li>\n

    3. \n

      \u7b54\u6848\u90e8\u5206<\/strong>\uff1a\u5f53DNS\u89e3\u6790\u5668\u6536\u5230\u6743\u5a01\u670d\u52a1\u5668\u7684\u54cd\u5e94\u65f6\uff0c\u6b64\u90e8\u5206\u5305\u542b\u8bf7\u6c42\u7684\u4fe1\u606f\uff0c\u5982\u679c\u89e3\u6790\u6210\u529f\uff0c\u5219\u5305\u62ecIP\u5730\u5740\u3002<\/p>\n<\/li>\n

    4. \n

      \u6743\u9650\u90e8\u5206<\/strong>\uff1a\u5982\u679c DNS \u89e3\u6790\u5668\u6536\u5230\u5bf9\u5176\u4ed6\u6743\u5a01\u670d\u52a1\u5668\u7684\u5f15\u7528\uff0c\u6b64\u90e8\u5206\u5c06\u5305\u542b\u76f8\u5173\u4fe1\u606f\u3002<\/p>\n<\/li>\n

    5. \n

      \u9644\u52a0\u90e8\u5206<\/strong>\uff1a\u6b64\u90e8\u5206\u53ef\u4ee5\u5305\u542b\u989d\u5916\u4fe1\u606f\uff0c\u4f8b\u5982\u989d\u5916\u7684 IP \u5730\u5740\u6216\u4e0e\u67e5\u8be2\u76f8\u5173\u7684\u8bb0\u5f55\u3002<\/p>\n<\/li>\n<\/ol>\n

      DNS \u67e5\u8be2\u5728\u7528\u6237\u6570\u636e\u62a5\u534f\u8bae (UDP) \u6216\u4f20\u8f93\u63a7\u5236\u534f\u8bae (TCP) \u4e0a\u8fd0\u884c\u3002\u9002\u5408\u5355\u4e2a\u6570\u636e\u5305\u7684\u7b80\u5355\u67e5\u8be2\u901a\u5e38\u4f7f\u7528 UDP \u6765\u5b9e\u73b0\u66f4\u5feb\u7684\u901a\u4fe1\uff0c\u800c\u8f83\u5927\u7684\u67e5\u8be2\u6216\u9700\u8981\u66f4\u9ad8\u53ef\u9760\u6027\u7684\u67e5\u8be2\u53ef\u80fd\u4f1a\u4f7f\u7528 TCP\u3002<\/p>\n

      DNS\u67e5\u8be2\u7684\u5173\u952e\u7279\u5f81\u5206\u6790<\/h2>\n

      DNS\u67e5\u8be2\u8fc7\u7a0b\u5177\u6709\u4ee5\u4e0b\u4e3b\u8981\u7279\u70b9\uff1a<\/p>\n

        \n
      1. \n

        \u7f13\u5b58<\/strong>\uff1aDNS \u89e3\u6790\u5668\u548c\u5ba2\u6237\u7aef\u901a\u5e38\u4f1a\u7f13\u5b58\u5df2\u89e3\u6790\u7684 DNS \u8bb0\u5f55\uff0c\u4ee5\u7f29\u77ed\u67e5\u8be2\u54cd\u5e94\u65f6\u95f4\u5e76\u51cf\u5c11 DNS \u670d\u52a1\u5668\u7684\u8d1f\u8f7d\u3002\u7f13\u5b58\u7684\u8bb0\u5f55\u4f1a\u5b9a\u671f\u5237\u65b0\u4ee5\u4fdd\u6301\u51c6\u786e\u6027\u3002<\/p>\n<\/li>\n

      2. \n

        \u7b49\u7ea7\u5236\u5ea6<\/strong>\uff1aDNS \u4ee5\u5206\u5c42\u65b9\u5f0f\u8fd0\u884c\uff0c\u6839\u670d\u52a1\u5668\u4f4d\u4e8e\u9876\u90e8\uff0c\u5176\u6b21\u662f TLD \u670d\u52a1\u5668\uff0c\u6700\u540e\u662f\u6743\u5a01\u670d\u52a1\u5668\u3002\u8fd9\u79cd\u5206\u5c42\u7ed3\u6784\u53ef\u4ee5\u5b9e\u73b0 DNS \u4fe1\u606f\u7684\u9ad8\u6548\u5206\u53d1\u3002<\/p>\n<\/li>\n

      3. \n

        \u5197\u4f59<\/strong>\uff1aDNS\u7cfb\u7edf\u91c7\u7528\u5197\u4f59\u8bbe\u8ba1\uff0c\u5373\u6bcf\u4e2a\u57df\u6709\u591a\u4e2a\u6743\u5a01DNS\u670d\u52a1\u5668\uff0c\u4fdd\u8bc1\u9ad8\u53ef\u7528\u6027\u548c\u5bb9\u9519\u6027\u3002<\/p>\n<\/li>\n

      4. \n

        \u8d1f\u8f7d\u5747\u8861<\/strong>\uff1aDNS \u53ef\u7528\u4e8e\u901a\u8fc7\u5728\u4e0e\u540c\u4e00\u57df\u5173\u8054\u7684\u591a\u4e2a\u670d\u52a1\u5668\u4e4b\u95f4\u5206\u914d\u8bf7\u6c42\u6765\u5b9e\u73b0\u8d1f\u8f7d\u5e73\u8861\u3002<\/p>\n<\/li>\n

      5. \n

        DNSSEC<\/strong>\uff1a\u57df\u540d\u7cfb\u7edf\u5b89\u5168\u6269\u5c55 (DNSSEC) \u662f\u4e00\u7ec4\u5b89\u5168\u6269\u5c55\uff0c\u53ef\u4e3a DNS \u67e5\u8be2\u63d0\u4f9b\u8eab\u4efd\u9a8c\u8bc1\u548c\u5b8c\u6574\u6027\uff0c\u9632\u6b62 DNS \u7f13\u5b58\u4e2d\u6bd2\u548c\u5176\u4ed6\u653b\u51fb\u3002<\/p>\n<\/li>\n<\/ol>\n

        DNS \u67e5\u8be2\u7684\u7c7b\u578b<\/h2>\n

        DNS \u534f\u8bae\u652f\u6301\u591a\u79cd\u7c7b\u578b\u7684\u67e5\u8be2\uff0c\u6bcf\u79cd\u67e5\u8be2\u90fd\u6709\u7279\u5b9a\u7684\u7528\u9014\u3002\u4e00\u4e9b\u5e38\u89c1\u7684\u67e5\u8be2\u7c7b\u578b\u5305\u62ec\uff1a<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
        \u67e5\u8be2\u7c7b\u578b<\/th>\n\u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n
        A<\/td>\n\u8fd4\u56de\u57df\u7684 IPv4 \u5730\u5740\u3002<\/td>\n<\/tr>\n
        AAAA<\/td>\n\u8fd4\u56de\u57df\u7684 IPv6 \u5730\u5740\u3002<\/td>\n<\/tr>\n
        \u522b\u540d\u8bb0\u5f55<\/td>\n\u8fd4\u56de\u57df\u7684\u89c4\u8303\u540d\u79f0\uff08\u522b\u540d\uff09\u3002<\/td>\n<\/tr>\n
        MX<\/td>\n\u8fd4\u56de\u57df\u7684\u90ae\u4ef6\u4ea4\u6362\u670d\u52a1\u5668\u3002<\/td>\n<\/tr>\n
        NS<\/td>\n\u8fd4\u56de\u57df\u7684\u6743\u5a01\u540d\u79f0\u670d\u52a1\u5668\u3002<\/td>\n<\/tr>\n
        TXT<\/td>\n\u8fd4\u56de\u63cf\u8ff0\u6027\u6587\u672c\uff0c\u901a\u5e38\u7528\u4e8e SPF \u8bb0\u5f55\u6216\u57df\u9a8c\u8bc1\u3002<\/td>\n<\/tr>\n
        \u9762\u5411\u670d\u52a1\u67b6\u6784<\/td>\n\u8fd4\u56de\u6709\u5173\u57df\u6743\u9650\u8d77\u59cb\u7684\u4fe1\u606f\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        DNS\u67e5\u8be2\u7684\u4f7f\u7528\u65b9\u6cd5\u3001\u4f7f\u7528\u8fc7\u7a0b\u4e2d\u51fa\u73b0\u7684\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6cd5<\/h2>\n

        DNS \u67e5\u8be2\u5e7f\u6cdb\u7528\u4e8e\u5404\u79cd\u4e0e\u4e92\u8054\u7f51\u76f8\u5173\u7684\u6d3b\u52a8\uff0c\u5305\u62ec\uff1a<\/p>\n

          \n
        1. \n

          \u7f51\u9875\u6d4f\u89c8<\/strong>\uff1a\u6bcf\u6b21\u7528\u6237\u8bbf\u95ee\u7f51\u7ad9\u65f6\uff0c\u4ed6\u4eec\u7684\u6d4f\u89c8\u5668\u90fd\u4f1a\u6267\u884c DNS \u67e5\u8be2\u4ee5\u67e5\u627e\u7f51\u7ad9\u670d\u52a1\u5668\u7684 IP \u5730\u5740\u3002<\/p>\n<\/li>\n

        2. \n

          \u7535\u5b50\u90ae\u4ef6\u4f20\u9001<\/strong>\uff1aDNS \u67e5\u8be2\u7528\u4e8e\u67e5\u627e\u8d1f\u8d23\u5904\u7406\u7279\u5b9a\u57df\u7684\u7535\u5b50\u90ae\u4ef6\u4f20\u9001\u7684\u90ae\u4ef6\u4ea4\u6362\u670d\u52a1\u5668\u3002<\/p>\n<\/li>\n

        3. \n

          \u8d1f\u8f7d\u5747\u8861<\/strong>\uff1aDNS \u53ef\u7528\u4e8e\u901a\u8fc7\u5c06\u6d41\u91cf\u5b9a\u5411\u5230\u4e0e\u540c\u4e00\u57df\u5173\u8054\u7684\u4e0d\u540c IP \u5730\u5740\u6765\u5b9e\u73b0\u8d1f\u8f7d\u5e73\u8861\u3002<\/p>\n<\/li>\n

        4. \n

          \u5185\u5bb9\u8fc7\u6ee4<\/strong>\uff1aDNS \u67e5\u8be2\u53ef\u7528\u4e8e\u5b9e\u73b0\u5185\u5bb9\u8fc7\u6ee4\u5e76\u6839\u636e\u57df\u540d\u963b\u6b62\u5bf9\u67d0\u4e9b\u7f51\u7ad9\u7684\u8bbf\u95ee\u3002<\/p>\n<\/li>\n<\/ol>\n

          \u7136\u800c\uff0cDNS \u7cfb\u7edf\u5e76\u975e\u6ca1\u6709\u6311\u6218\u3002\u4e00\u4e9b\u5e38\u89c1\u95ee\u9898\u5305\u62ec\uff1a<\/p>\n

            \n
          1. \n

            DNS \u89e3\u6790\u5ef6\u8fdf<\/strong>\uff1aDNS\u89e3\u6790\u901f\u5ea6\u6162\u4f1a\u5bfc\u81f4\u7f51\u7ad9\u8bbf\u95ee\u5ef6\u8fdf\u3002\u7f13\u5b58\u548c\u4f7f\u7528\u9ad8\u6548\u7684 DNS \u89e3\u6790\u5668\u53ef\u4ee5\u7f13\u89e3\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n<\/li>\n

          2. \n

            DNS \u7f13\u5b58\u4e2d\u6bd2<\/strong>\uff1a\u653b\u51fb\u8005\u53ef\u4ee5\u4f7f\u7528\u865a\u5047\u4fe1\u606f\u6bd2\u5bb3 DNS \u7f13\u5b58\uff0c\u4ece\u800c\u5f15\u5bfc\u7528\u6237\u8bbf\u95ee\u6076\u610f\u7f51\u7ad9\u3002 DNSSEC \u53ef\u4ee5\u5e2e\u52a9\u9632\u6b62\u7f13\u5b58\u4e2d\u6bd2\u3002<\/p>\n<\/li>\n

          3. \n

            DNS DDoS \u653b\u51fb<\/strong>\uff1a\u5206\u5e03\u5f0f\u62d2\u7edd\u670d\u52a1 (DDoS) \u653b\u51fb\u53ef\u4ee5\u9488\u5bf9 DNS \u670d\u52a1\u5668\uff0c\u4ece\u800c\u5bfc\u81f4\u670d\u52a1\u4e2d\u65ad\u3002\u5b9e\u65bd\u5f3a\u5927\u7684 DNS \u57fa\u7840\u8bbe\u65bd\u548c DDoS \u4fdd\u62a4\u53ef\u4ee5\u89e3\u51b3\u6b64\u95ee\u9898\u3002<\/p>\n<\/li>\n

          4. \n

            DNS\u52ab\u6301<\/strong>\uff1a\u653b\u51fb\u8005\u53ef\u4ee5\u5c06 DNS \u67e5\u8be2\u91cd\u5b9a\u5411\u5230\u6076\u610f\u670d\u52a1\u5668\uff0c\u62e6\u622a\u6d41\u91cf\u5e76\u53ef\u80fd\u7a83\u53d6\u654f\u611f\u4fe1\u606f\u3002\u4fdd\u62a4 DNS \u57fa\u7840\u8bbe\u65bd\u5e76\u4f7f\u7528 DNSSEC \u53ef\u4ee5\u9632\u6b62\u52ab\u6301\u3002<\/p>\n<\/li>\n<\/ol>\n

            \u4e3b\u8981\u7279\u70b9\u53ca\u4e0e\u540c\u7c7b\u672f\u8bed\u7684\u5176\u4ed6\u6bd4\u8f83<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n
            \u5b66\u671f<\/th>\n\u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n
            \u57df\u540d\u89e3\u6790\u67e5\u8be2<\/td>\n\u5c06\u57df\u540d\u8f6c\u6362\u4e3a IP \u5730\u5740\u3002<\/td>\n<\/tr>\n
            DNS\u89e3\u6790<\/td>\n\u89e3\u6790\u57df\u540d\u7684\u6574\u4e2a\u8fc7\u7a0b\u3002<\/td>\n<\/tr>\n
            DNSSEC<\/td>\nDNS \u7684\u5b89\u5168\u6269\u5c55\u53ef\u9632\u6b62\u653b\u51fb\u3002<\/td>\n<\/tr>\n
            DNS\u7f13\u5b58<\/td>\n\u5b58\u50a8\u6700\u8fd1\u89e3\u51b3\u7684 DNS \u67e5\u8be2\u4ee5\u52a0\u5feb\u8bbf\u95ee\u901f\u5ea6\u3002<\/td>\n<\/tr>\n
            DNS\u6b3a\u9a97<\/td>\n\u4f2a\u9020 DNS \u6570\u636e\u4ee5\u5c06\u7528\u6237\u91cd\u5b9a\u5411\u5230\u6076\u610f\u7ad9\u70b9\u3002<\/td>\n<\/tr>\n
            \u4ee3\u7406\u670d\u52a1\u5668<\/td>\n\u5145\u5f53\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u4e2d\u4ecb\u3002<\/td>\n<\/tr>\n
            VPN<\/td>\n\u52a0\u5bc6\u4e92\u8054\u7f51\u6d41\u91cf\u5e76\u901a\u8fc7\u5b89\u5168\u670d\u52a1\u5668\u8def\u7531\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

            \u867d\u7136 DNS \u67e5\u8be2\u4fa7\u91cd\u4e8e\u5c06\u57df\u540d\u8f6c\u6362\u4e3a IP \u5730\u5740\uff0c\u4f46\u4ee3\u7406\u670d\u52a1\u5668\u548c VPN \u5177\u6709\u4e0d\u540c\u7684\u7528\u9014\u3002\u4ee3\u7406\u670d\u52a1\u5668\u5145\u5f53\u5ba2\u6237\u7aef\u8bf7\u6c42\u7684\u4e2d\u4ecb\uff0c\u63d0\u4f9b\u533f\u540d\u6027\u548c\u7f13\u5b58\uff0c\u800c VPN \u5219\u5bf9\u4e92\u8054\u7f51\u6d41\u91cf\u8fdb\u884c\u52a0\u5bc6\u548c\u4fdd\u62a4\uff0c\u4ee5\u589e\u5f3a\u9690\u79c1\u548c\u5b89\u5168\u6027\u3002<\/p>\n

            \u4e0e DNS \u67e5\u8be2\u76f8\u5173\u7684\u672a\u6765\u524d\u666f\u548c\u6280\u672f<\/h2>\n

            DNS \u67e5\u8be2\u7684\u672a\u6765\u5728\u4e8e\u589e\u5f3a\u5176\u5b89\u5168\u6027\u3001\u901f\u5ea6\u548c\u53ef\u6269\u5c55\u6027\u3002 DNS over HTTPS (DoH) \u548c DNS over TLS (DoT) \u7b49\u6280\u672f\u65e8\u5728\u52a0\u5bc6 DNS \u6d41\u91cf\uff0c\u4f7f\u653b\u51fb\u8005\u66f4\u96be\u7a83\u542c\u6216\u64cd\u7eb5 DNS \u67e5\u8be2\u3002\u8fd9\u4e9b\u534f\u8bae\u8fd8\u901a\u8fc7\u9632\u6b62\u4e92\u8054\u7f51\u670d\u52a1\u63d0\u4f9b\u5546\u76d1\u63a7\u7528\u6237\u7684 DNS \u6d3b\u52a8\u6765\u63d0\u9ad8\u9690\u79c1\u6027\u3002<\/p>\n

            \u6b64\u5916\uff0cIPv6 \u7684\u90e8\u7f72\u6301\u7eed\u589e\u957f\uff0cDNS \u67e5\u8be2\u5c06\u8d8a\u6765\u8d8a\u591a\u5730\u6d89\u53ca\u89e3\u6790 IPv6 \u5730\u5740\u548c IPv4 \u5730\u5740\u3002DNS \u670d\u52a1\u5668\u8f6f\u4ef6\u548c\u57fa\u7840\u8bbe\u65bd\u9700\u8981\u9002\u5e94\u8fd9\u4e9b\u53d8\u5316\uff0c\u4ee5\u6709\u6548\u5730\u652f\u6301\u8fd9\u4e24\u79cd\u5730\u5740\u683c\u5f0f\u3002<\/p>\n

            \u5982\u4f55\u4f7f\u7528\u4ee3\u7406\u670d\u52a1\u5668\u6216\u5c06\u5176\u4e0e DNS \u67e5\u8be2\u5173\u8054<\/h2>\n

            \u4ee3\u7406\u670d\u52a1\u5668\u548c DNS \u67e5\u8be2\u5728\u63d0\u4f9b\u589e\u5f3a\u9690\u79c1\u548c\u7ed5\u8fc7\u5730\u7406\u9650\u5236\u7684\u80cc\u666f\u4e0b\u76f8\u5173\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u4f7f\u7528\u4ee3\u7406\u670d\u52a1\u5668\u6216\u5c06\u5176\u4e0e DNS \u67e5\u8be2\u5173\u8054\uff1a<\/p>\n

              \n
            1. \n

              \u533f\u540d<\/strong>\uff1a\u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u914d\u7f6e\u4e3a\u4ee3\u8868\u5ba2\u6237\u7aef\u6267\u884c DNS \u67e5\u8be2\uff0c\u4ece\u800c\u5411 DNS \u89e3\u6790\u5668\u548c\u670d\u52a1\u5668\u9690\u85cf\u5176\u5b9e\u9645 IP \u5730\u5740\u3002\u8fd9\u589e\u52a0\u4e86\u989d\u5916\u7684\u9690\u79c1\u5c42\uff0c\u5e76\u4f7f\u8ffd\u8e2a\u7528\u6237\u7684\u4e92\u8054\u7f51\u6d3b\u52a8\u53d8\u5f97\u66f4\u52a0\u56f0\u96be\u3002<\/p>\n<\/li>\n

            2. \n

              \u5730\u7406\u89e3\u9501<\/strong>\uff1a\u67d0\u4e9b\u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u901a\u8fc7\u89e3\u6790\u6765\u81ea\u4e0d\u540c\u533a\u57df\u7684\u670d\u52a1\u5668\u7684 DNS \u67e5\u8be2\u6765\u5e2e\u52a9\u7528\u6237\u8bbf\u95ee\u53d7\u5730\u7406\u9650\u5236\u7684\u5185\u5bb9\u3002\u8fd9\u5141\u8bb8\u7528\u6237\u7ed5\u8fc7\u57fa\u4e8e\u533a\u57df\u7684\u9650\u5236\u5e76\u50cf\u5728\u4e0d\u540c\u4f4d\u7f6e\u4e00\u6837\u8bbf\u95ee\u5185\u5bb9\u3002<\/p>\n<\/li>\n

            3. \n

              \u5185\u5bb9\u8fc7\u6ee4<\/strong>\uff1a\u7ec4\u7ec7\u53ef\u4ee5\u4f7f\u7528\u4ee3\u7406\u670d\u52a1\u5668\u901a\u8fc7\u63a7\u5236\u5141\u8bb8\u54ea\u4e9b DNS \u67e5\u8be2\u548c\u963b\u6b62\u54ea\u4e9b DNS \u67e5\u8be2\u6765\u5b9e\u65bd\u5185\u5bb9\u8fc7\u6ee4\u7b56\u7565\u3002\u8fd9\u6709\u52a9\u4e8e\u9632\u6b62\u8bbf\u95ee\u6076\u610f\u6216\u4e0d\u5f53\u7f51\u7ad9\u3002<\/p>\n<\/li>\n<\/ol>\n

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

              \u6709\u5173DNS\u67e5\u8be2\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u60a8\u53ef\u4ee5\u53c2\u8003\u4ee5\u4e0b\u8d44\u6e90\uff1a<\/p>\n

                \n
              1. \n

                \u57df\u540d\u7cfb\u7edf (DNS) \u6982\u8ff0<\/a> \u2013 IETF RFC 1034 \u63d0\u4f9b\u4e86 DNS \u7cfb\u7edf\u7684\u6982\u8ff0\u3002<\/p>\n<\/li>\n

              2. \n

                DNSSEC\u7b80\u4ecb<\/a> \u2013 \u4e86\u89e3 DNSSEC \u53ca\u5176\u5728\u4fdd\u62a4 DNS \u67e5\u8be2\u65b9\u9762\u7684\u4f18\u52bf\u3002<\/p>\n<\/li>\n

              3. \n

                DNS over HTTPS (DoH) \u89e3\u91ca<\/a> \u2013 \u4e86\u89e3 DNS over HTTPS \u7684\u6982\u5ff5\u4ee5\u53ca\u5b83\u5982\u4f55\u589e\u5f3a\u9690\u79c1\u3002<\/p>\n<\/li>\n

              4. \n

                IPv6 \u89e3\u91ca<\/a> \u2013 \u4e86\u89e3 IPv6 \u53ca\u5176\u5728\u672a\u6765\u4e92\u8054\u7f51\u901a\u4fe1\u4e2d\u7684\u4f5c\u7528\u7684\u6307\u5357\u3002<\/p>\n<\/li>\n

              5. \n

                \u4ee3\u7406\u670d\u52a1\u5668\uff1a\u5de5\u4f5c\u539f\u7406<\/a> \u2013 \u4e86\u89e3\u4ee3\u7406\u670d\u52a1\u5668\u53ca\u5176\u5728\u7f51\u7edc\u901a\u4fe1\u4e2d\u7684\u5e94\u7528\u3002<\/p>\n<\/li>\n<\/ol>\n

                \u901a\u8fc7\u6df1\u5165\u7814\u7a76\u8fd9\u4e9b\u8d44\u6e90\uff0c\u60a8\u53ef\u4ee5\u66f4\u6df1\u5165\u5730\u4e86\u89e3 DNS \u67e5\u8be2\u3001\u5b83\u4eec\u5728\u4e92\u8054\u7f51\u529f\u80fd\u4e2d\u7684\u91cd\u8981\u6027\u4ee5\u53ca\u5b83\u4eec\u4e0e\u4ee3\u7406\u670d\u52a1\u5668\u7684\u5173\u8054\u3002<\/p>","protected":false},"featured_media":0,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476920","wiki","type-wiki","status-publish","hentry"],"acf":{"faq_title":"Frequently Asked Questions about DNS Query for the Website of the Proxy Server Provider OneProxy (oneproxy.pro)<\/mark>","faq_items":[{"question":"What is a DNS query, and how does it work?","answer":"

                A DNS query, or Domain Name System query, is a process that converts human-readable domain names (like example.com) into machine-readable IP addresses (like 192.0.2.1). When you enter a domain name into your web browser, it initiates a DNS query to find the corresponding IP address. The query follows a hierarchical structure, involving local cache checks, recursive queries to DNS resolvers, and interactions with root and authoritative DNS servers to return the IP address back to your device for establishing a connection.<\/p>"},{"question":"What is the history behind DNS queries?","answer":"

                The DNS system was introduced in 1983 by Paul Mockapetris and Jon Postel. Its specifications were published in RFC 882 and RFC 883 in November 1983, defining the fundamental processes of DNS, including the DNS query. These early documents laid the foundation for the internet's domain name resolution mechanism.<\/p>"},{"question":"What are the key features of DNS queries?","answer":"

                DNS queries have several key features, including caching to store resolved records, a hierarchical structure with root and authoritative servers, redundancy with multiple authoritative servers for each domain, and support for DNSSEC to enhance security by preventing cache poisoning and other attacks.<\/p>"},{"question":"What types of DNS queries exist?","answer":"

                DNS queries support various types, such as A (IPv4 address), AAAA (IPv6 address), CNAME (canonical name), MX (mail exchange servers), NS (authoritative name servers), TXT (descriptive text), and SOA (start of authority).<\/p>"},{"question":"How can DNS queries be used?","answer":"

                DNS queries are essential for web browsing, email delivery, load balancing, content filtering, and other internet-related activities that require translating domain names into IP addresses.<\/p>"},{"question":"What are some common problems related to DNS queries?","answer":"

                Common DNS query issues include resolution delays, cache poisoning, DDoS attacks on DNS servers, and DNS hijacking. Implementing measures like efficient DNS resolvers, DNSSEC, and robust infrastructure can address these problems.<\/p>"},{"question":"How are proxy servers associated with DNS queries?","answer":"

                Proxy servers can enhance privacy by acting as intermediaries for DNS queries, concealing users' IP addresses from DNS resolvers. They can also help users bypass geographical restrictions by resolving DNS queries from servers in different regions, allowing access to geo-blocked content.<\/p>"},{"question":"What does the future hold for DNS queries?","answer":"

                The future of DNS queries lies in enhancing security and speed. Technologies like DNS over HTTPS (DoH) and DNS over TLS (DoT) aim to encrypt DNS traffic for improved privacy and protection against eavesdropping.<\/p>"},{"question":"Where can I find more information about DNS queries?","answer":"

                For more information about DNS queries, you can refer to the provided links and resources, which offer in-depth insights into DNS resolution, DNSSEC, IPv6, proxy servers, and related topics.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki\/476920","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\/476920\/revisions"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/media?parent=476920"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}