{"id":476881,"date":"2023-08-09T09:04:34","date_gmt":"2023-08-09T09:04:34","guid":{"rendered":""},"modified":"2023-09-05T11:13:37","modified_gmt":"2023-09-05T11:13:37","slug":"dns-blocking","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/cn\/wiki\/dns-blocking\/","title":{"rendered":"DNS \u963b\u6b62"},"content":{"rendered":"

DNS \u62e6\u622a\u662f\u4e00\u79cd\u901a\u8fc7\u6539\u53d8\u57df\u540d\u7cfb\u7edf (DNS) \u89e3\u6790\u8fc7\u7a0b\u6765\u963b\u6b62\u8bbf\u95ee\u7279\u5b9a\u7f51\u7ad9\u6216\u5728\u7ebf\u5185\u5bb9\u7684\u6280\u672f\u3002\u901a\u8fc7\u64cd\u7eb5 DNS \u67e5\u8be2\uff0c\u67d0\u4e9b\u7f51\u7ad9\u53ef\u4ee5\u88ab\u91cd\u5b9a\u5411\u5230\u5176\u4ed6 IP \u5730\u5740\u6216\u5b8c\u5168\u963b\u6b62\u89e3\u6790\u3002\u653f\u5e9c\u3001\u4e92\u8054\u7f51\u670d\u52a1\u63d0\u4f9b\u5546 (ISP) \u548c\u7ec4\u7ec7\u901a\u5e38\u91c7\u7528\u8fd9\u79cd\u505a\u6cd5\u6765\u5b9e\u65bd\u5ba1\u67e5\u3001\u963b\u6b62\u6076\u610f\u7f51\u7ad9\u6216\u9650\u5236\u5bf9\u67d0\u4e9b\u5728\u7ebf\u670d\u52a1\u7684\u8bbf\u95ee\u3002<\/p>\n

DNS \u963b\u6b62\u7684\u8d77\u6e90\u5386\u53f2\u4ee5\u53ca\u9996\u6b21\u63d0\u53ca\u5b83<\/h2>\n

DNS \u5c4f\u853d\u53ef\u4ee5\u8ffd\u6eaf\u5230\u4e92\u8054\u7f51\u53d1\u5c55\u7684\u65e9\u671f\uff0c\u5f53\u65f6\u5f53\u5c40\u610f\u8bc6\u5230\u9700\u8981\u63a7\u5236\u548c\u76d1\u7ba1\u5728\u7ebf\u5185\u5bb9\u3002DNS \u5c4f\u853d\u7684\u9996\u6b21\u63d0\u53ca\u53ef\u4ee5\u8ffd\u6eaf\u5230 1990 \u5e74\u4ee3\u4e2d\u671f\uff0c\u5f53\u65f6\u4e00\u4e9b\u56fd\u5bb6\u5f00\u59cb\u57fa\u4e8e\u653f\u6cbb\u3001\u5b97\u6559\u6216\u6587\u5316\u539f\u56e0\u9650\u5236\u5bf9\u7279\u5b9a\u7f51\u7ad9\u7684\u8bbf\u95ee\u3002\u4f8b\u5982\uff0c\u4e2d\u56fd\u662f\u5b9e\u65bd DNS \u5c4f\u853d\u7684\u5148\u9a71\u4e4b\u4e00\uff0c\u65e8\u5728\u521b\u5efa\u201c\u957f\u57ce\u9632\u706b\u5899\u201d\uff0c\u5373\u4e00\u5957\u5168\u9762\u7684\u4e92\u8054\u7f51\u5ba1\u67e5\u7cfb\u7edf\u3002<\/p>\n

\u6709\u5173 DNS \u963b\u6b62\u7684\u8be6\u7ec6\u4fe1\u606f\uff1a\u6269\u5c55 DNS \u963b\u6b62\u7684\u4e3b\u9898<\/h2>\n

DNS \u963b\u6b62\u4e3b\u8981\u6d89\u53ca\u4e24\u79cd\u4e3b\u8981\u6280\u672f\uff1aDNS \u8fc7\u6ee4\u548c DNS \u91cd\u5b9a\u5411\u3002<\/p>\n

    \n
  1. \n

    DNS \u8fc7\u6ee4\uff1a\u5728\u8fd9\u79cd\u65b9\u6cd5\u4e2d\uff0cDNS \u89e3\u6790\u5668\u4f1a\u4ece\u89e3\u6790\u8fc7\u7a0b\u4e2d\u8fc7\u6ee4\u6389\u7279\u5b9a\u7684\u57df\u540d\u3002\u5f53\u7528\u6237\u5c1d\u8bd5\u8bbf\u95ee\u88ab\u963b\u6b62\u7684\u7f51\u7ad9\u65f6\uff0cDNS \u67e5\u8be2\u4f1a\u88ab\u62e6\u622a\uff0c\u89e3\u6790\u5668\u4f1a\u8fd4\u56de\u5426\u5b9a\u54cd\u5e94\uff0c\u8868\u793a\u57df\u540d\u4e0d\u5b58\u5728\u3002\u56e0\u6b64\uff0c\u7528\u6237\u65e0\u6cd5\u8bbf\u95ee\u88ab\u963b\u6b62\u7684\u5185\u5bb9\u3002<\/p>\n<\/li>\n

  2. \n

    DNS \u91cd\u5b9a\u5411\uff1a\u6b64\u6280\u672f\u6d89\u53ca\u66f4\u6539 DNS \u89e3\u6790\u54cd\u5e94\uff0c\u4ee5\u5c06\u7528\u6237\u91cd\u5b9a\u5411\u5230\u5176\u4ed6 IP \u5730\u5740\u3002\u7528\u6237\u4e0d\u4f1a\u88ab\u76f4\u63a5\u963b\u6b62\u8bbf\u95ee\uff0c\u800c\u662f\u88ab\u5b9a\u5411\u5230\u5176\u4ed6\u7f51\u7ad9\u6216\u9875\u9762\uff0c\u901a\u5e38\u4f1a\u5305\u542b\u4e00\u6761\u6d88\u606f\uff0c\u89e3\u91ca\u539f\u59cb\u5185\u5bb9\u65e0\u6cd5\u8bbf\u95ee\u7684\u539f\u56e0\u3002<\/p>\n<\/li>\n<\/ol>\n

    DNS \u963b\u6b62\u7684\u5185\u90e8\u7ed3\u6784\uff1aDNS \u963b\u6b62\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n

    DNS \u963b\u6b62\u901a\u5e38\u6d89\u53ca\u591a\u4e2a\u7ec4\u4ef6\u7684\u534f\u540c\u5de5\u4f5c\uff1a<\/p>\n

      \n
    1. \n

      DNS\u89e3\u6790\u5668<\/strong>\uff1a\u5ba2\u6237\u7aef\u7684\u8bbe\u5907\uff08\u4f8b\u5982\u8ba1\u7b97\u673a\u6216\u667a\u80fd\u624b\u673a\uff09\u5c06 DNS \u67e5\u8be2\u53d1\u9001\u5230 DNS \u89e3\u6790\u5668\uff0c\u8be5\u89e3\u6790\u5668\u901a\u5e38\u7531 ISP \u63d0\u4f9b\u3002<\/p>\n<\/li>\n

    2. \n

      DNS \u8fc7\u6ee4\u5668\/\u91cd\u5b9a\u5411\u5668<\/strong>\uff1a\u6b64\u7ec4\u4ef6\u4f4d\u4e8e DNS \u89e3\u6790\u5668\u548c\u6743\u5a01 DNS \u670d\u52a1\u5668\u4e4b\u95f4\u3002\u5b83\u62e6\u622a DNS \u67e5\u8be2\u5e76\u6839\u636e\u9884\u5b9a\u7b56\u7565\u5e94\u7528\u963b\u6b62\u89c4\u5219\u3002<\/p>\n<\/li>\n

    3. \n

      \u963b\u6b62\u89c4\u5219\u6570\u636e\u5e93<\/strong>\uff1a\u6b64\u6570\u636e\u5e93\u5305\u542b\u88ab\u963b\u6b62\u57df\u540d\u6216\u5173\u952e\u5b57\u7684\u5217\u8868\u3002\u5f53\u6536\u5230 DNS \u67e5\u8be2\u65f6\uff0cDNS \u8fc7\u6ee4\u5668\u4f1a\u68c0\u67e5\u6b64\u6570\u636e\u5e93\u4ee5\u786e\u5b9a\u662f\u5426\u5e94\u963b\u6b62\u6216\u91cd\u5b9a\u5411\u6240\u8bf7\u6c42\u7684\u57df\u3002<\/p>\n<\/li>\n

    4. \n

      \u54cd\u5e94\u7ecf\u7406<\/strong>\uff1a\u5f53\u68c0\u6d4b\u5230\u88ab\u963b\u6b62\u7684\u57df\u65f6\uff0c\u54cd\u5e94\u7ba1\u7406\u5668\u4f1a\u751f\u6210\u9002\u5f53\u7684\u54cd\u5e94\u4ee5\u62d2\u7edd\u89e3\u6790\uff08\u5728 DNS \u8fc7\u6ee4\u4e2d\uff09\u6216\u5c06\u7528\u6237\u91cd\u5b9a\u5411\u5230\u5907\u7528 IP \u5730\u5740\uff08\u5728 DNS \u91cd\u5b9a\u5411\u4e2d\uff09\u3002<\/p>\n<\/li>\n<\/ol>\n

      DNS \u963b\u65ad\u7684\u4e3b\u8981\u7279\u5f81\u5206\u6790<\/h2>\n

      DNS \u963b\u6b62\u6709\u51e0\u4e2a\u4e3b\u8981\u7279\u70b9\u548c\u9650\u5236\uff1a<\/p>\n

        \n
      1. \n

        \u7c92\u5ea6<\/strong>\uff1aDNS \u963b\u6b62\u53ef\u4ee5\u975e\u5e38\u7ec6\u81f4\uff0c\u5141\u8bb8\u5f53\u5c40\u963b\u6b62\u7279\u5b9a\u7f51\u7ad9\u3001\u9875\u9762\u751a\u81f3\u7f51\u7ad9\u5185\u7684\u7279\u5b9a\u90e8\u5206\u3002<\/p>\n<\/li>\n

      2. \n

        \u6613\u4e8e\u5b9e\u65bd<\/strong>\uff1a\u4e0e\u5176\u4ed6\u5ba1\u67e5\u65b9\u6cd5\u76f8\u6bd4\uff0cDNS\u963b\u6b62\u76f8\u5bf9\u5bb9\u6613\u5b9e\u73b0\uff0c\u56e0\u6b64\u6210\u4e3a\u653f\u5e9c\u548cISP\u7684\u70ed\u95e8\u9009\u62e9\u3002<\/p>\n<\/li>\n

      3. \n

        \u89e3\u51b3\u65b9\u6cd5<\/strong>\uff1a\u53ef\u4ee5\u4f7f\u7528\u5907\u7528 DNS \u670d\u52a1\u5668\u3001\u865a\u62df\u4e13\u7528\u7f51\u7edc (VPN) \u6216 Tor \u7f51\u7edc\u6765\u7ed5\u8fc7 DNS \u963b\u6b62\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u4f1a\u964d\u4f4e\u5176\u6709\u6548\u6027\u3002<\/p>\n<\/li>\n

      4. \n

        \u9644\u5e26\u635f\u5bb3<\/strong>\uff1aDNS \u963b\u6b62\u53ef\u80fd\u4f1a\u5bfc\u81f4\u201c\u9644\u5e26\u635f\u5bb3\u201d\uff0c\u4e0e\u88ab\u963b\u6b62\u5185\u5bb9\u5171\u4eab\u540c\u4e00 IP \u5730\u5740\u6216\u6258\u7ba1\u5e73\u53f0\u7684\u5408\u6cd5\u7f51\u7ad9\u4e5f\u5c06\u65e0\u6cd5\u8bbf\u95ee\u3002<\/p>\n<\/li>\n<\/ol>\n

        DNS \u963b\u6b62\u7684\u7c7b\u578b<\/h2>\n

        DNS \u963b\u65ad\u53ef\u6839\u636e\u963b\u65ad\u7684\u76ee\u7684\u548c\u8303\u56f4\u5206\u4e3a\u4e0d\u540c\u7c7b\u578b\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u7c7b\u578b\uff1a<\/p>\n\n\n\n\n\n\n\n\n\n
        \u7c7b\u578b<\/th>\n\u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n
        \u5730\u7406\u5c01\u9501<\/td>\n\u6839\u636e\u7528\u6237\u7684\u5730\u7406\u4f4d\u7f6e\u963b\u6b62\u8bbf\u95ee\u5185\u5bb9\u3002\u8fd9\u901a\u5e38\u7528\u4e8e\u9075\u5b88\u533a\u57df\u8bb8\u53ef\u534f\u8bae\u3002<\/td>\n<\/tr>\n
        \u653f\u5e9c\u5ba1\u67e5<\/td>\n\u653f\u5e9c\u5b9e\u65bd\u8fd9\u4e9b\u63aa\u65bd\u662f\u4e3a\u4e86\u63a7\u5236\u4fe1\u606f\u6d41\u3001\u9650\u5236\u83b7\u53d6\u653f\u6cbb\u654f\u611f\u5185\u5bb9\u6216\u6267\u884c\u6587\u5316\u548c\u5b97\u6559\u89c4\u8303\u3002<\/td>\n<\/tr>\n
        \u53cd\u6076\u610f\u8f6f\u4ef6<\/td>\n\u963b\u6b62\u8bbf\u95ee\u5df2\u77e5\u7684\u6076\u610f\u7f51\u7ad9\uff0c\u4ee5\u4fdd\u62a4\u7528\u6237\u514d\u53d7\u6076\u610f\u8f6f\u4ef6\u3001\u7f51\u7edc\u9493\u9c7c\u548c\u5176\u4ed6\u7f51\u7edc\u5b89\u5168\u5a01\u80c1\u3002<\/td>\n<\/tr>\n
        \u5bb6\u957f\u63a7\u5236\u6743<\/td>\n\u7531\u7236\u6bcd\u6216\u76d1\u62a4\u4eba\u7528\u6765\u963b\u6b62\u513f\u7ae5\u8bbf\u95ee\u4e0d\u9002\u5f53\u7684\u5185\u5bb9\u3002<\/td>\n<\/tr>\n
        \u5de5\u4f5c\u573a\u6240\u653f\u7b56<\/td>\n\u96c7\u4e3b\u53ef\u80fd\u4f1a\u4f7f\u7528 DNS \u963b\u6b62\u6765\u6267\u884c\u516c\u53f8\u653f\u7b56\u3001\u9650\u5236\u5bf9\u793e\u4ea4\u5a92\u4f53\u7684\u8bbf\u95ee\u6216\u9632\u6b62\u5728\u5de5\u4f5c\u65f6\u95f4\u8bbf\u95ee\u6d6a\u8d39\u65f6\u95f4\u7684\u7f51\u7ad9\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        DNS \u62e6\u622a\u7684\u4f7f\u7528\u65b9\u6cd5\u3001\u4f7f\u7528\u8fc7\u7a0b\u4e2d\u51fa\u73b0\u7684\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6cd5<\/h2>\n

        \u4f7f\u7528 DNS \u963b\u6b62\u7684\u65b9\u6cd5<\/h3>\n
          \n
        1. \n

          \u5ba1\u67e5\u548c\u5185\u5bb9\u63a7\u5236<\/strong>\uff1a\u653f\u5e9c\u53ef\u80fd\u4f1a\u4f7f\u7528 DNS \u963b\u6b62\u6765\u63a7\u5236\u4fe1\u606f\u6d41\u5e76\u9650\u5236\u5bf9\u67d0\u4e9b\u88ab\u89c6\u4e3a\u6709\u5bb3\u6216\u653f\u6cbb\u654f\u611f\u7684\u7f51\u7ad9\u7684\u8bbf\u95ee\u3002<\/p>\n<\/li>\n

        2. \n

          \u5bb6\u957f\u63a7\u5236\u6743<\/strong>\uff1a\u5bb6\u957f\u53ef\u4ee5\u4f7f\u7528 DNS \u963b\u6b62\u6765\u4fdd\u62a4\u4ed6\u4eec\u7684\u5b69\u5b50\u514d\u4e8e\u8bbf\u95ee\u4e92\u8054\u7f51\u4e0a\u4e0d\u9002\u5f53\u6216\u6709\u5bb3\u7684\u5185\u5bb9\u3002<\/p>\n<\/li>\n

        3. \n

          \u6076\u610f\u8f6f\u4ef6\u548c\u7f51\u7edc\u9493\u9c7c\u9632\u62a4<\/strong>\uff1a\u53ef\u4ee5\u5229\u7528 DNS \u963b\u6b62\u6765\u963b\u6b62\u5bf9\u5df2\u77e5\u6076\u610f\u7f51\u7ad9\u7684\u8bbf\u95ee\uff0c\u4ece\u800c\u589e\u5f3a\u6574\u4f53\u7f51\u7edc\u5b89\u5168\u3002<\/p>\n<\/li>\n<\/ol>\n

          \u95ee\u9898\u4e0e\u89e3\u51b3\u65b9\u6848<\/h3>\n
            \n
          1. \n

            \u8fc7\u5ea6\u963b\u585e<\/strong>\uff1aDNS \u963b\u6b62\u6709\u65f6\u4f1a\u5bfc\u81f4\u8fc7\u5ea6\u963b\u6b62\uff0c\u5373\u5408\u6cd5\u7f51\u7ad9\u88ab\u65e0\u610f\u963b\u6b62\u3002\u5b9e\u65bd\u66f4\u51c6\u786e\u7684\u8fc7\u6ee4\u7b97\u6cd5\u6709\u52a9\u4e8e\u51cf\u5c11\u8fc7\u5ea6\u963b\u6b62\u3002<\/p>\n<\/li>\n

          2. \n

            \u963b\u6321\u4e0d\u8db3<\/strong>\uff1a\u4e00\u4e9b\u575a\u5b9a\u7684\u7528\u6237\u53ef\u80fd\u4f1a\u60f3\u65b9\u8bbe\u6cd5\u7ed5\u8fc7 DNS \u62e6\u622a\uff0c\u5bfc\u81f4\u62e6\u622a\u4e0d\u8db3\u3002\u5b9a\u671f\u66f4\u65b0\u62e6\u622a\u89c4\u5219\u6570\u636e\u5e93\u5e76\u5b9e\u65bd\u5176\u4ed6\u5ba1\u67e5\u673a\u5236\u53ef\u4ee5\u89e3\u51b3\u6b64\u95ee\u9898\u3002<\/p>\n<\/li>\n

          3. \n

            IPv6 \u548c HTTPS<\/strong>\uff1a\u968f\u7740 IPv6 \u7684\u5e7f\u6cdb\u91c7\u7528\u548c HTTPS \u7684\u4f7f\u7528\u65e5\u76ca\u589e\u591a\uff0cDNS \u963b\u6b62\u5728\u6709\u6548\u963b\u6b62\u5185\u5bb9\u65b9\u9762\u9762\u4e34\u6311\u6218\u3002\u9f13\u52b1\u7f51\u7ad9\u6240\u6709\u8005\u91c7\u7528 HTTPS \u548c\u63d0\u9ad8 IPv6 \u517c\u5bb9\u6027\u662f\u6f5c\u5728\u7684\u89e3\u51b3\u65b9\u6848\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
            \u5b66\u671f<\/th>\n\u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n
            DNS\u8fc7\u6ee4<\/td>\nDNS \u963b\u6b62\u7684\u4e00\u4e2a\u5b50\u96c6\uff0c\u6d89\u53ca\u6709\u9009\u62e9\u5730\u963b\u6b62\u7279\u5b9a\u57df\u540d\u88ab\u89e3\u6790\u3002<\/td>\n<\/tr>\n
            DNS \u91cd\u5b9a\u5411<\/td>\nDNS \u963b\u6b62\u7684\u53e6\u4e00\u4e2a\u5b50\u96c6\u662f\u5c06\u7528\u6237\u91cd\u5b9a\u5411\u5230\u5907\u7528 IP \u5730\u5740\uff0c\u800c\u4e0d\u662f\u76f4\u63a5\u963b\u6b62\u4ed6\u4eec\u3002<\/td>\n<\/tr>\n
            \u9632\u706b\u5899<\/td>\n\u867d\u7136\u9632\u706b\u5899\u53ef\u4ee5\u6267\u884c DNS \u963b\u6b62\uff0c\u4f46\u5b83\u4eec\u662f\u603b\u4f53\u63a7\u5236\u7f51\u7edc\u6d41\u91cf\u7684\u66f4\u5e7f\u6cdb\u7684\u5b89\u5168\u63aa\u65bd\u3002<\/td>\n<\/tr>\n
            \u4ee3\u7406\u670d\u52a1\u5668<\/td>\n\u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u4e0e DNS \u963b\u6b62\u7ed3\u5408\u4f7f\u7528\uff0c\u4ee5\u7ed5\u8fc7\u9650\u5236\u5e76\u8bbf\u95ee\u88ab\u963b\u6b62\u7684\u5185\u5bb9\u3002<\/td>\n<\/tr>\n
            \u6df1\u5ea6\u5305\u68c0\u6d4b<\/td>\nDPI \u53ef\u4e0e DNS \u963b\u6b62\u4e00\u8d77\u4f7f\u7528\uff0c\u4ee5\u6839\u636e\u6570\u636e\u5305\u5185\u5bb9\u8bc6\u522b\u548c\u963b\u6b62\u7279\u5b9a\u5185\u5bb9\u6216\u5e94\u7528\u7a0b\u5e8f\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

            \u4e0e DNS \u963b\u6b62\u76f8\u5173\u7684\u672a\u6765\u89c2\u70b9\u548c\u6280\u672f<\/h2>\n

            \u968f\u7740\u6280\u672f\u7684\u4e0d\u65ad\u53d1\u5c55\uff0cDNS\u963b\u6b62\u53ef\u80fd\u4f1a\u9762\u4e34\u65b0\u7684\u6311\u6218\u548c\u6539\u8fdb\u3002\u672a\u6765\u4e00\u4e9b\u6f5c\u5728\u7684\u53d1\u5c55\u5305\u62ec\uff1a<\/p>\n

              \n
            1. \n

              \u52a0\u5bc6 DNS<\/strong>\uff1a\u968f\u7740 DNS-over-HTTPS (DoH) \u548c DNS-over-TLS (DoT) \u7684\u666e\u53ca\uff0c\u4f20\u7edf\u7684 DNS \u963b\u6b62\u65b9\u6cd5\u53ef\u80fd\u4f1a\u53d8\u5f97\u4e0d\u90a3\u4e48\u6709\u6548\u3002\u672a\u6765\u7684 DNS \u963b\u6b62\u89e3\u51b3\u65b9\u6848\u5c06\u9700\u8981\u9002\u5e94\u52a0\u5bc6\u7684 DNS \u6d41\u91cf\u3002<\/p>\n<\/li>\n

            2. \n

              \u4eba\u5de5\u667a\u80fd\u8fc7\u6ee4<\/strong>\uff1a\u53ef\u4ee5\u91c7\u7528\u4eba\u5de5\u667a\u80fd\u548c\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\u6765\u63d0\u9ad8 DNS \u963b\u6b62\u7684\u51c6\u786e\u6027\u5e76\u51cf\u5c11\u8fc7\u5ea6\u963b\u6b62\u548c\u963b\u6b62\u4e0d\u8db3\u3002<\/p>\n<\/li>\n

            3. \n

              \u57fa\u4e8e\u533a\u5757\u94fe\u7684 DNS<\/strong>\uff1a\u57fa\u4e8e\u533a\u5757\u94fe\u7684\u53bb\u4e2d\u5fc3\u5316 DNS \u7cfb\u7edf\u53ef\u80fd\u4f1a\u4f7f\u4f20\u7edf\u7684 DNS \u963b\u6b62\u6280\u672f\u8fc7\u65f6\uff0c\u56e0\u4e3a\u5b83\u4eec\u66f4\u80fd\u62b5\u6297\u5ba1\u67e5\u548c\u64cd\u7eb5\u3002<\/p>\n<\/li>\n<\/ol>\n

              \u4ee3\u7406\u670d\u52a1\u5668\u5982\u4f55\u4f7f\u7528\u6216\u4e0e DNS \u963b\u6b62\u5173\u8054<\/h2>\n

              \u4ee3\u7406\u670d\u52a1\u5668\u5728\u7ed5\u8fc7 DNS \u963b\u6b62\u65b9\u9762\u53d1\u6325\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u4ee3\u7406\u670d\u52a1\u5668\u8def\u7531\u5176 DNS \u67e5\u8be2\uff0c\u4ece\u800c\u6709\u6548\u89c4\u907f\u672c\u5730 DNS \u89e3\u6790\u5668\u65bd\u52a0\u7684 DNS \u8fc7\u6ee4\u6216\u91cd\u5b9a\u5411\u3002\u8fd9\u6837\u4e00\u6765\uff0c\u7528\u6237\u4fbf\u53ef\u4ee5\u901a\u8fc7\u4f4d\u4e8e\u4e0d\u540c\u5730\u7406\u4f4d\u7f6e\u4e14 DNS \u7b56\u7565\u66f4\u4e3a\u5bbd\u677e\u7684\u4ee3\u7406\u670d\u52a1\u5668\u6765\u89e3\u6790 DNS \u67e5\u8be2\uff0c\u4ece\u800c\u8bbf\u95ee\u88ab\u963b\u6b62\u7684\u5185\u5bb9\u3002<\/p>\n

              \u50cf OneProxy (oneproxy.pro) \u8fd9\u6837\u7684\u4ee3\u7406\u670d\u52a1\u5668\u63d0\u4f9b\u5546\u63d0\u4f9b\u7684\u670d\u52a1\u5141\u8bb8\u7528\u6237\u901a\u8fc7\u5176\u4ee3\u7406\u670d\u52a1\u5668\u7f51\u7edc\u8bbf\u95ee\u4e92\u8054\u7f51\uff0c\u4ece\u800c\u589e\u5f3a\u9690\u79c1\u3001\u7ed5\u8fc7\u5730\u7406\u9650\u5236\u5e76\u9003\u907f DNS \u963b\u6b62\u3002<\/p>\n

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

              \u6709\u5173 DNS \u963b\u6b62\u548c\u76f8\u5173\u4e3b\u9898\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605\u4ee5\u4e0b\u8d44\u6e90\uff1a<\/p>\n

                \n
              1. \n

                DNS \u963b\u6b62\u548c\u4e92\u8054\u7f51\u5ba1\u67e5<\/a> \u2013 \u7ef4\u57fa\u767e\u79d1\u6709\u5173 DNS \u963b\u6b62\u53ca\u5176\u5b9e\u65bd\u4e92\u8054\u7f51\u5ba1\u67e5\u7684\u6587\u7ae0\u3002<\/p>\n<\/li>\n

              2. \n

                \u4e2d\u56fd\u9632\u706b\u5899<\/a> \u2013 \u4e86\u89e3\u4e2d\u56fd\u5e7f\u6cdb\u7684\u4e92\u8054\u7f51\u5ba1\u67e5\u5236\u5ea6\uff0c\u8fd9\u662f\u6700\u65e9\u548c\u6700\u8457\u540d\u7684 DNS \u963b\u6b62\u5b9e\u65bd\u4e4b\u4e00\u3002<\/p>\n<\/li>\n

              3. \n

                DNS \u5b89\u5168\u6269\u5c55 (DNSSEC)<\/a> \u2013 \u4e86\u89e3 DNSSEC \u5982\u4f55\u589e\u5f3a DNS \u5b89\u5168\u6027\u4ee5\u53ca\u5b83\u5982\u4f55\u4e0e DNS \u963b\u6b62\u4ea4\u4e92\u3002<\/p>\n<\/li>\n<\/ol>","protected":false},"featured_media":476882,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476881","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about DNS Blocking: A Comprehensive Guide<\/mark>","faq_items":[{"question":"What is DNS blocking?","answer":"

                DNS blocking is a technique used to prevent access to specific websites or online content by altering the Domain Name System (DNS) resolution process. It is commonly employed by governments, Internet service providers (ISPs), and organizations to enforce censorship, block malicious websites, or restrict access to certain online services.<\/p>"},{"question":"How does DNS blocking work?","answer":"

                DNS blocking involves two main techniques: DNS filtering and DNS redirection. In DNS filtering, specific domain names are filtered out from the resolution process, returning a negative response and blocking access. DNS redirection, on the other hand, alters the DNS resolution response to redirect users to an alternative IP address, often leading them to a different website or page.<\/p>"},{"question":"Why is DNS blocking used?","answer":"

                DNS blocking is used for various purposes, including government censorship to control information flow, parental controls to protect children from accessing inappropriate content, and anti-malware measures to block access to known malicious websites.<\/p>"},{"question":"What are the types of DNS blocking?","answer":"

                DNS blocking can be categorized into different types based on its purpose and scope. Some common types include geo-blocking, government censorship, anti-malware blocking, parental controls, and workplace policies.<\/p>"},{"question":"Can DNS blocking be bypassed?","answer":"

                Yes, DNS blocking can be bypassed using various methods such as using alternative DNS servers, Virtual Private Networks (VPNs), or the Tor network. These workarounds allow users to access blocked content by circumventing the DNS filtering or redirection.<\/p>"},{"question":"What are the challenges of DNS blocking?","answer":"

                DNS blocking may lead to overblocking, where legitimate websites are unintentionally blocked, or underblocking, where determined users can bypass the restrictions. Additionally, the widespread adoption of encrypted DNS (DoH and DoT) and blockchain-based DNS may pose challenges to traditional DNS blocking techniques.<\/p>"},{"question":"How can proxy servers be used with DNS blocking?","answer":"

                Proxy servers play a crucial role in bypassing DNS blocking. Users can route their DNS queries through a proxy server, effectively circumventing the DNS filtering or redirection imposed by the local DNS resolver. This allows users to access blocked content by resolving DNS queries through a proxy server located in a different geographical location with more lenient DNS policies.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki\/476881","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\/476881\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/media\/476882"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/media?parent=476881"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}