{"id":476893,"date":"2023-08-09T09:05:02","date_gmt":"2023-08-09T09:05:02","guid":{"rendered":""},"modified":"2023-09-05T11:13:38","modified_gmt":"2023-09-05T11:13:38","slug":"dns-filtering","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/cn\/wiki\/dns-filtering\/","title":{"rendered":"DNS\u8fc7\u6ee4"},"content":{"rendered":"<h2>\u4ecb\u7ecd<\/h2>\n<p>DNS \u8fc7\u6ee4\u662f\u7528\u4e8e\u63a7\u5236\u548c\u4fdd\u62a4\u4e92\u8054\u7f51\u8bbf\u95ee\u7684\u5f3a\u5927\u5de5\u5177\u3002\u8fd9\u662f\u4e00\u4e2a\u6d89\u53ca\u6839\u636e\u9884\u5b9a\u4e49\u89c4\u5219\u6709\u9009\u62e9\u5730\u5141\u8bb8\u6216\u62d2\u7edd\u8bbf\u95ee\u67d0\u4e9b\u7f51\u7ad9\u6216\u5185\u5bb9\u7684\u8fc7\u7a0b\u3002 DNS \u8fc7\u6ee4\u5728\u57df\u540d\u7cfb\u7edf (DNS) \u7ea7\u522b\u8fd0\u884c\uff0c\u5145\u5f53\u7528\u6237\u548c\u4e92\u8054\u7f51\u4e4b\u95f4\u7684\u770b\u95e8\u4eba\u3002\u4ee3\u7406\u670d\u52a1\u5668\u63d0\u4f9b\u5546\uff0c\u4f8b\u5982 OneProxy (oneproxy.pro)\uff0c\u5229\u7528 DNS \u8fc7\u6ee4\u4e3a\u5176\u7528\u6237\u63d0\u4f9b\u589e\u5f3a\u7684\u5b89\u5168\u6027\u548c\u63a7\u5236\u3002<\/p>\n<h2>DNS \u8fc7\u6ee4\u7684\u5386\u53f2<\/h2>\n<p>DNS \u8fc7\u6ee4\u7684\u6982\u5ff5\u53ef\u4ee5\u8ffd\u6eaf\u5230\u4e92\u8054\u7f51\u7684\u65e9\u671f\uff0c\u5f53\u65f6\u51fa\u73b0\u4e86\u76d1\u7ba1\u4e92\u8054\u7f51\u5185\u5bb9\u548c\u4fdd\u62a4\u7528\u6237\u514d\u53d7\u6076\u610f\u7f51\u7ad9\u4fb5\u5bb3\u7684\u9700\u6c42\u3002 DNS \u8fc7\u6ee4\u7684\u9996\u6b21\u63d0\u53ca\u53ef\u4ee5\u8ffd\u6eaf\u5230 20 \u4e16\u7eaa 90 \u5e74\u4ee3\u521d\uff0c\u5f53\u65f6\u653f\u5e9c\u548c\u7ec4\u7ec7\u5f00\u59cb\u5b9e\u65bd\u57fa\u672c\u7684\u8fc7\u6ee4\u6280\u672f\u6765\u963b\u6b62\u5bf9\u7279\u5b9a\u7f51\u7ad9\u7684\u8bbf\u95ee\u3002\u591a\u5e74\u6765\uff0cDNS \u8fc7\u6ee4\u5df2\u53d1\u5c55\u6210\u4e3a\u4e00\u4e2a\u590d\u6742\u7684\u7cfb\u7edf\uff0c\u80fd\u591f\u5bf9\u7f51\u7ad9\u8fdb\u884c\u5206\u7c7b\u3001\u8bc6\u522b\u5a01\u80c1\u5e76\u63d0\u4f9b\u5b89\u5168\u7684\u6d4f\u89c8\u4f53\u9a8c\u3002<\/p>\n<h2>\u6709\u5173 DNS \u8fc7\u6ee4\u7684\u8be6\u7ec6\u4fe1\u606f<\/h2>\n<p>DNS \u8fc7\u6ee4\u4e3b\u8981\u7528\u4e8e\u5b9e\u73b0\u4e09\u4e2a\u5173\u952e\u76ee\u6807\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u5b89\u5168\u589e\u5f3a<\/strong>\uff1aDNS \u8fc7\u6ee4\u6709\u52a9\u4e8e\u4fdd\u62a4\u7528\u6237\u514d\u906d\u8bbf\u95ee\u53ef\u80fd\u5305\u542b\u6076\u610f\u8f6f\u4ef6\u3001\u7f51\u7edc\u9493\u9c7c\u8ba1\u5212\u6216\u5176\u4ed6\u7f51\u7edc\u5a01\u80c1\u7684\u6709\u5bb3\u6216\u6076\u610f\u7f51\u7ad9\u3002\u901a\u8fc7\u963b\u6b62\u5bf9\u5df2\u77e5\u5371\u9669\u57df\u7684\u8bbf\u95ee\uff0cDNS \u8fc7\u6ee4\u5145\u5f53\u4e86\u989d\u5916\u7684\u5b89\u5168\u5c42\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5185\u5bb9\u8fc7\u6ee4<\/strong>\uff1a\u7ec4\u7ec7\u7ecf\u5e38\u4f7f\u7528 DNS \u8fc7\u6ee4\u6765\u5b9e\u65bd\u4e92\u8054\u7f51\u4f7f\u7528\u7b56\u7565\u5e76\u9632\u6b62\u7528\u6237\u8bbf\u95ee\u4e0d\u5f53\u6216\u4e0e\u5de5\u4f5c\u65e0\u5173\u7684\u5185\u5bb9\u3002\u8fd9\u5728\u6559\u80b2\u673a\u6784\u548c\u5de5\u4f5c\u573a\u6240\u5c24\u5176\u5e38\u89c1\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5bb6\u957f\u63a7\u5236<\/strong>\uff1a\u5728\u5bb6\u91cc\uff0c\u7236\u6bcd\u53ef\u4ee5\u4f7f\u7528 DNS \u8fc7\u6ee4\u6765\u63a7\u5236\u5b69\u5b50\u7684\u4e92\u8054\u7f51\u8bbf\u95ee\uff0c\u786e\u4fdd\u4ed6\u4eec\u4e0d\u4f1a\u8bbf\u95ee\u6709\u5bb3\u6216\u4e0d\u9002\u5408\u5176\u5e74\u9f84\u7684\u5185\u5bb9\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>DNS\u8fc7\u6ee4\u7684\u5185\u90e8\u7ed3\u6784<\/h2>\n<p>DNS \u8fc7\u6ee4\u8fc7\u7a0b\u6d89\u53ca\u7528\u6237\u5c1d\u8bd5\u8bbf\u95ee\u7f51\u7ad9\u65f6\u53d1\u751f\u7684\u4e00\u7cfb\u5217\u6b65\u9aa4\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u7528\u6237\u8bf7\u6c42<\/strong>\uff1a\u5f53\u7528\u6237\u5728 Web \u6d4f\u89c8\u5668\u4e2d\u8f93\u5165 URL \u65f6\uff0c\u4f1a\u751f\u6210 DNS \u8bf7\u6c42\u6765\u89e3\u6790\u7f51\u7ad9\u7684 IP \u5730\u5740\u3002<\/p>\n<\/li>\n<li>\n<p><strong>DNS\u8fc7\u6ee4\u670d\u52a1<\/strong>\uff1aDNS \u8bf7\u6c42\u5728\u5230\u8fbe\u6807\u51c6 DNS \u89e3\u6790\u5668\u4e4b\u524d\u88ab DNS \u8fc7\u6ee4\u670d\u52a1\uff08\u4f8b\u5982 OneProxy\uff09\u62e6\u622a\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u9886\u57df\u5206\u7c7b<\/strong>\uff1a\u8fc7\u6ee4\u670d\u52a1\u6839\u636e\u5176\u6570\u636e\u5e93\u68c0\u67e5\u8bf7\u6c42\u7684\u57df\uff0c\u8be5\u6570\u636e\u5e93\u5305\u542b\u6839\u636e\u5185\u5bb9\u548c\u5b89\u5168\u6027\u5206\u7c7b\u7684\u7f51\u7ad9\u5217\u8868\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u8fc7\u6ee4\u89c4\u5219<\/strong>\uff1aDNS\u8fc7\u6ee4\u670d\u52a1\u6839\u636e\u9884\u5b9a\u4e49\u7684\u8fc7\u6ee4\u89c4\u5219\u548c\u7b56\u7565\uff0c\u51b3\u5b9a\u662f\u5426\u5141\u8bb8\u6216\u62d2\u7edd\u5bf9\u8bf7\u6c42\u7684\u7f51\u7ad9\u7684\u8bbf\u95ee\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5bf9\u7528\u6237\u7684\u56de\u5e94<\/strong>\uff1a\u8fc7\u6ee4\u670d\u52a1\u53d1\u9001\u5bf9\u7528\u6237 DNS \u8bf7\u6c42\u7684\u54cd\u5e94\uff0c\u8981\u4e48\u89e3\u6790\u57df\u7684 IP \u5730\u5740\uff08\u5141\u8bb8\u8bbf\u95ee\uff09\uff0c\u8981\u4e48\u8fd4\u56de\u9519\u8bef\uff08\u62d2\u7edd\u8bbf\u95ee\uff09\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>DNS \u8fc7\u6ee4\u7684\u5173\u952e\u7279\u6027\u5206\u6790<\/h2>\n<p>DNS \u8fc7\u6ee4\u63d0\u4f9b\u4e86\u51e0\u4e2a\u91cd\u8981\u7684\u529f\u80fd\uff0c\u4f7f\u5176\u6210\u4e3a\u4e92\u8054\u7f51\u5b89\u5168\u548c\u8bbf\u95ee\u63a7\u5236\u7684\u5b9d\u8d35\u5de5\u5177\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u5b9e\u65f6\u4fdd\u62a4<\/strong>\uff1aDNS \u8fc7\u6ee4\u670d\u52a1\u901a\u5e38\u7ef4\u62a4\u5df2\u77e5\u6076\u610f\u57df\u7684\u5927\u91cf\u6570\u636e\u5e93\uff0c\u786e\u4fdd\u7acb\u5373\u9632\u8303\u65b0\u51fa\u73b0\u7684\u5a01\u80c1\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u53ef\u6269\u5c55\u6027<\/strong>\uff1aDNS \u8fc7\u6ee4\u53ef\u4ee5\u8de8\u5927\u578b\u7f51\u7edc\u5b9e\u65bd\uff0c\u9002\u5408\u5404\u79cd\u89c4\u6a21\u7684\u7ec4\u7ec7\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u6613\u4e8e\u90e8\u7f72<\/strong>\uff1a\u7528\u6237\u53ea\u9700\u66f4\u6539 DNS \u8bbe\u7f6e\u5373\u53ef\u53d7\u76ca\u4e8e DNS \u8fc7\u6ee4\uff0c\u65e0\u9700\u5b89\u88c5\u5176\u4ed6\u8f6f\u4ef6\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u7cbe\u7ec6\u63a7\u5236<\/strong>\uff1aDNS \u8fc7\u6ee4\u5141\u8bb8\u7ba1\u7406\u5458\u521b\u5efa\u81ea\u5b9a\u4e49\u8fc7\u6ee4\u89c4\u5219\uff0c\u63d0\u4f9b\u5bf9\u7f51\u7ad9\u8bbf\u95ee\u7684\u7ec6\u7c92\u5ea6\u63a7\u5236\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>DNS \u8fc7\u6ee4\u7684\u7c7b\u578b<\/h2>\n<p>\u6839\u636e\u8fc7\u6ee4\u6240\u7528\u7684\u6807\u51c6\uff0cDNS \u8fc7\u6ee4\u53ef\u4ee5\u5206\u4e3a\u4ee5\u4e0b\u51e0\u79cd\u7c7b\u578b\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u7c7b\u578b<\/th>\n<th>\u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u9ed1\u540d\u5355<\/strong><\/td>\n<td>\u5305\u542b\u88ab\u963b\u6b62\u4ee5\u9632\u6b62\u8bbf\u95ee\u7684\u5df2\u77e5\u6076\u610f\u6216\u4e0d\u9700\u8981\u7684\u7f51\u7ad9\u7684\u5217\u8868\u3002<\/td>\n<\/tr>\n<tr>\n<td><strong>\u767d\u540d\u5355<\/strong><\/td>\n<td>\u5305\u542b\u6279\u51c6\u7684\u7f51\u7ad9\u5217\u8868\uff0c\u4ec5\u5141\u8bb8\u5217\u8868\u4e2d\u7684\u7f51\u7ad9\u8bbf\u95ee\uff0c\u963b\u6b62\u5176\u4ed6\u7f51\u7ad9\u3002<\/td>\n<\/tr>\n<tr>\n<td><strong>\u57fa\u4e8e\u7c7b\u522b<\/strong><\/td>\n<td>\u7f51\u7ad9\u6309\u7c7b\u522b\u5206\u7ec4\uff08\u4f8b\u5982\u793e\u4ea4\u5a92\u4f53\u3001\u6e38\u620f\uff09\uff0c\u5e76\u6309\u7c7b\u522b\u63a7\u5236\u8bbf\u95ee\u3002<\/td>\n<\/tr>\n<tr>\n<td><strong>\u57fa\u4e8e\u5173\u952e\u8bcd<\/strong><\/td>\n<td>\u6839\u636e\u57df\u540d\u6216\u5185\u5bb9\u4e2d\u5b58\u5728\u7684\u7279\u5b9a\u5173\u952e\u5b57\u8fc7\u6ee4\u7f51\u7ad9\u3002<\/td>\n<\/tr>\n<tr>\n<td><strong>\u57fa\u4e8eIP<\/strong><\/td>\n<td>\u6839\u636e IP \u5730\u5740\u963b\u6b62\u7f51\u7ad9\uff0c\u8fd9\u5bf9\u4e8e\u963b\u6b62\u6574\u4e2a\u6076\u610f\u7f51\u7edc\u975e\u5e38\u6709\u7528\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>DNS\u8fc7\u6ee4\u7684\u4f7f\u7528\u65b9\u6cd5\u53ca\u76f8\u5173\u95ee\u9898\u7684\u89e3\u51b3\u65b9\u6848<\/h2>\n<p>DNS\u8fc7\u6ee4\u53ef\u5e94\u7528\u4e8e\u591a\u79cd\u573a\u666f\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u7f51\u7edc\u5b89\u5168<\/strong>\uff1aDNS \u8fc7\u6ee4\u53ef\u963b\u6b62\u5bf9\u6076\u610f\u7f51\u7ad9\u7684\u8bbf\u95ee\uff0c\u4fdd\u62a4\u7528\u6237\u514d\u53d7\u6076\u610f\u8f6f\u4ef6\u548c\u7f51\u7edc\u9493\u9c7c\u653b\u51fb\uff0c\u4ece\u800c\u663e\u7740\u964d\u4f4e\u7f51\u7edc\u5a01\u80c1\u7684\u98ce\u9669\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5bb6\u957f\u63a7\u5236<\/strong>\uff1a\u5728\u5bb6\u5ead\u4e2d\uff0c\u53ef\u4ee5\u91c7\u7528 DNS \u8fc7\u6ee4\u6765\u4fdd\u62a4\u513f\u7ae5\u514d\u53d7\u4e0d\u9002\u5408\u5e74\u9f84\u7684\u5185\u5bb9\u7684\u4fb5\u5bb3\uff0c\u5e76\u786e\u4fdd\u5b89\u5168\u7684\u5728\u7ebf\u73af\u5883\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5458\u5de5\u751f\u4ea7\u529b<\/strong>\uff1a\u7ec4\u7ec7\u5229\u7528 DNS \u8fc7\u6ee4\u6765\u9650\u5236\u5bf9\u4e0e\u5de5\u4f5c\u65e0\u5173\u7684\u7f51\u7ad9\u7684\u8bbf\u95ee\uff0c\u4ece\u800c\u63d0\u9ad8\u5458\u5de5\u7684\u6ce8\u610f\u529b\u548c\u751f\u4ea7\u529b\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u7136\u800c\uff0c\u4f7f\u7528 DNS \u8fc7\u6ee4\u65f6\u53ef\u80fd\u4f1a\u51fa\u73b0\u4e00\u4e9b\u6311\u6218\uff1a<\/p>\n<ul>\n<li>\n<p><strong>\u8bef\u62a5<\/strong>\uff1a\u5076\u5c14\uff0c\u5408\u6cd5\u7f51\u7ad9\u53ef\u80fd\u4f1a\u88ab\u9519\u8bef\u5206\u7c7b\u548c\u5c4f\u853d\uff0c\u7ed9\u7528\u6237\u5e26\u6765\u4e0d\u4fbf\u3002\u5b9a\u671f\u66f4\u65b0\u8fc7\u6ee4\u6570\u636e\u5e93\u53ef\u4ee5\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u6b64\u95ee\u9898\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u89c4\u907f\u6280\u5de7<\/strong>\uff1a\u9ad8\u7ea7\u7528\u6237\u53ef\u80fd\u4f1a\u5c1d\u8bd5\u4f7f\u7528\u5404\u79cd\u65b9\u6cd5\u7ed5\u8fc7 DNS \u8fc7\u6ee4\u3002\u4e0d\u65ad\u66f4\u65b0\u8fc7\u6ee4\u7b56\u7565\u53ef\u4ee5\u5e2e\u52a9\u89e3\u51b3\u6b64\u7c7b\u5c1d\u8bd5\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u52a0\u5bc6\u6d41\u91cf<\/strong>\uff1a\u52a0\u5bc6\u7684 DNS \u67e5\u8be2\u548c\u52a0\u5bc6\u7684 SNI\uff08\u670d\u52a1\u5668\u540d\u79f0\u6307\u793a\uff09\u53ef\u80fd\u4f1a\u7ed9 DNS \u8fc7\u6ee4\u5e26\u6765\u6311\u6218\uff0c\u56e0\u4e3a\u5185\u5bb9\u662f\u9690\u85cf\u7684\uff0c\u65e0\u6cd5\u68c0\u67e5\u3002 DNS-over-HTTPS (DoH) \u548c DNS-over-TLS (DoT) \u662f\u9700\u8981\u4e13\u95e8\u5904\u7406\u7684\u52a0\u5bc6\u534f\u8bae\u3002<\/p>\n<\/li>\n<\/ul>\n<h2>\u4e3b\u8981\u7279\u70b9\u53ca\u540c\u7c7b\u4ea7\u54c1\u6bd4\u8f83<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u5b66\u671f<\/th>\n<th>\u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>DNS\u8fc7\u6ee4<\/strong><\/td>\n<td>\u6839\u636e DNS \u8bf7\u6c42\u63a7\u5236\u5bf9\u7f51\u7ad9\u7684\u8bbf\u95ee\uff0c\u589e\u5f3a\u5b89\u5168\u6027\u5e76\u6267\u884c\u4e92\u8054\u7f51\u7b56\u7565\u3002<\/td>\n<\/tr>\n<tr>\n<td><strong>\u9632\u706b\u5899<\/strong><\/td>\n<td>\u901a\u8fc7\u76d1\u89c6\u548c\u63a7\u5236\u4f20\u5165\u548c\u4f20\u51fa\u7684\u7f51\u7edc\u6d41\u91cf\u6765\u63d0\u4f9b\u7f51\u7edc\u5b89\u5168\u3002<\/td>\n<\/tr>\n<tr>\n<td><strong>\u4ee3\u7406\u670d\u52a1\u5668<\/strong><\/td>\n<td>\u5145\u5f53\u7528\u6237\u548c\u4e92\u8054\u7f51\u4e4b\u95f4\u7684\u4e2d\u4ecb\uff0c\u589e\u5f3a\u9690\u79c1\u5e76\u7ed5\u8fc7\u9650\u5236\u3002<\/td>\n<\/tr>\n<tr>\n<td><strong>\u5185\u5bb9\u8fc7\u6ee4<\/strong><\/td>\n<td>\u901a\u5e38\u6839\u636e\u7f51\u7ad9\u7c7b\u522b\u4e13\u95e8\u9488\u5bf9\u548c\u63a7\u5236\u5bf9\u4e92\u8054\u7f51\u5185\u5bb9\u7684\u8bbf\u95ee\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>DNS\u8fc7\u6ee4\u53ef\u4ee5\u901a\u8fc7\u5173\u6ce8DNS\u8bf7\u6c42\u6765\u8865\u5145\u9632\u706b\u5899\u548c\u5185\u5bb9\u8fc7\u6ee4\uff0c\u800c\u9632\u706b\u5899\u5de5\u4f5c\u5728\u7f51\u7edc\u5c42\uff0c\u5185\u5bb9\u8fc7\u6ee4\u5de5\u4f5c\u5728\u5e94\u7528\u5c42\u3002<\/p>\n<h2>\u4e0e DNS \u8fc7\u6ee4\u76f8\u5173\u7684\u89c2\u70b9\u548c\u672a\u6765\u6280\u672f<\/h2>\n<p>DNS \u8fc7\u6ee4\u7684\u672a\u6765\u524d\u666f\u5e7f\u9614\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u673a\u5668\u5b66\u4e60\u96c6\u6210<\/strong>\uff1aDNS \u8fc7\u6ee4\u670d\u52a1\u53ef\u4ee5\u5229\u7528\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\u6765\u63d0\u9ad8\u7f51\u7ad9\u5206\u7c7b\u548c\u8bc6\u522b\u65b0\u5a01\u80c1\u7684\u51c6\u786e\u6027\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u589e\u5f3a\u7684\u52a0\u5bc6\u652f\u6301<\/strong>\uff1a\u968f\u7740\u52a0\u5bc6\u534f\u8bae\u53d8\u5f97\u8d8a\u6765\u8d8a\u6d41\u884c\uff0cDNS \u8fc7\u6ee4\u670d\u52a1\u5fc5\u987b\u9002\u5e94\u6709\u6548\u5904\u7406\u52a0\u5bc6\u7684 DNS \u67e5\u8be2\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u7269\u8054\u7f51\u548c\u79fb\u52a8\u8bbe\u5907<\/strong>\uff1a\u968f\u7740\u7269\u8054\u7f51 (IoT) \u8bbe\u5907\u548c\u79fb\u52a8\u8bbe\u5907\u4f7f\u7528\u7684\u6fc0\u589e\uff0cDNS \u8fc7\u6ee4\u5c06\u5728\u4fdd\u62a4\u8fd9\u4e9b\u8bbe\u5907\u7684\u5b89\u5168\u65b9\u9762\u53d1\u6325\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u4ee3\u7406\u670d\u52a1\u5668\u5982\u4f55\u4e0e DNS \u8fc7\u6ee4\u5173\u8054<\/h2>\n<p>\u4ee3\u7406\u670d\u52a1\u5668\uff0c\u4f8b\u5982 OneProxy (oneproxy.pro)\uff0c\u5728 DNS \u8fc7\u6ee4\u4e2d\u53d1\u6325\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u589e\u5f3a\u9690\u79c1<\/strong>\uff1a\u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u5411 DNS \u8fc7\u6ee4\u670d\u52a1\u9690\u85cf\u7528\u6237\u7684 IP \u5730\u5740\uff0c\u4ece\u800c\u63d0\u4f9b\u989d\u5916\u7684\u9690\u79c1\u5c42\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u7ed5\u8fc7\u9650\u5236<\/strong>\uff1a\u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u4f7f\u7528\u6237\u901a\u8fc7\u4e0d\u540c\u4f4d\u7f6e\u8def\u7531 DNS \u8bf7\u6c42\u6765\u8bbf\u95ee\u88ab\u963b\u6b62\u7684\u5185\u5bb9\uff0c\u4ece\u800c\u7ed5\u8fc7\u8fc7\u6ee4\u9650\u5236\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u57fa\u4e8e\u5730\u7406\u4f4d\u7f6e\u7684\u8fc7\u6ee4<\/strong>\uff1a\u4ee3\u7406\u670d\u52a1\u5668\u53ef\u7528\u4e8e\u901a\u8fc7\u6240\u9700\u4f4d\u7f6e\u7684\u670d\u52a1\u5668\u8def\u7531 DNS \u67e5\u8be2\u6765\u8bbf\u95ee\u533a\u57df\u9650\u5236\u7684\u5185\u5bb9\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u76f8\u5173\u94fe\u63a5<\/h2>\n<p>\u6709\u5173 DNS \u8fc7\u6ee4\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u60a8\u53ef\u4ee5\u8bbf\u95ee\u4ee5\u4e0b\u8d44\u6e90\uff1a<\/p>\n<ol>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/DNS_filtering\" target=\"_new\" rel=\"noopener nofollow\">DNS \u8fc7\u6ee4\u7ef4\u57fa\u767e\u79d1<\/a><\/li>\n<li><a href=\"https:\/\/www.internetsociety.org\/issues\/dns-filtering\/\" target=\"_new\" rel=\"noopener nofollow\">\u4e92\u8054\u7f51\u534f\u4f1a \u2013 DNS \u8fc7\u6ee4<\/a><\/li>\n<\/ol>\n<p>DNS \u8fc7\u6ee4\u662f\u5f53\u4eca\u4e92\u8054\u7f51\u73af\u5883\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u5de5\u5177\uff0c\u53ef\u63d0\u4f9b\u66f4\u5b89\u5168\u3001\u66f4\u53ef\u63a7\u7684\u6d4f\u89c8\u4f53\u9a8c\u3002\u968f\u7740\u6280\u672f\u7684\u4e0d\u65ad\u53d1\u5c55\uff0cDNS \u8fc7\u6ee4\u4ecd\u5c06\u662f\u4e92\u8054\u7f51\u5b89\u5168\u548c\u8bbf\u95ee\u7ba1\u7406\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002<\/p>","protected":false},"featured_media":468243,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476893","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>DNS Filtering: Enhancing Internet Security and Access Control<\/mark>","faq_items":[{"question":"What is DNS filtering, and how does it work?","answer":"<p>DNS filtering is a process that selectively allows or denies access to certain websites based on predefined rules. It operates at the domain name system (DNS) level, acting as a gatekeeper between users and the internet. When a user tries to access a website, their DNS request is intercepted by a filtering service like OneProxy, which checks the requested domain against its database and applies filtering rules to either allow or deny access.<\/p>"},{"question":"What are the key features of DNS filtering?","answer":"<p>DNS filtering offers several important features, including real-time protection from cyber threats, scalability for use in large networks, ease of deployment by simply changing DNS settings, and granular control through custom filtering rules.<\/p>"},{"question":"What are the different types of DNS filtering?","answer":"<p>DNS filtering can be categorized into various types:<\/p><ol><li>Blacklist: Blocks known malicious or unwanted websites.<\/li><li>Whitelist: Allows access only to approved websites on the list.<\/li><li>Category-based: Controls access per website category (e.g., social media, gaming).<\/li><li>Keyword-based: Filters websites based on specific keywords in their domain names or content.<\/li><li>IP-based: Blocks websites based on their IP addresses.<\/li><\/ol>"},{"question":"How is DNS filtering used?","answer":"<p>DNS filtering finds application in different scenarios:<\/p><ol><li>Internet Security: Protects users from accessing harmful or malicious websites.<\/li><li>Parental Control: Safeguards children from inappropriate content.<\/li><li>Employee Productivity: Restricts access to non-work-related websites.<\/li><\/ol>"},{"question":"What are the challenges related to DNS filtering?","answer":"<p>While DNS filtering enhances internet security, some challenges may arise, including false positives (legitimate websites being blocked), evasion techniques employed by advanced users, and handling encrypted DNS queries and SNI.<\/p>"},{"question":"How does DNS filtering compare to other security measures?","answer":"<p>DNS filtering complements firewalls and content filtering. While firewalls monitor network traffic, content filtering focuses on application-layer control, and DNS filtering targets DNS requests.<\/p>"},{"question":"What are the future prospects of DNS filtering?","answer":"<p>The future of DNS filtering includes machine learning integration for improved accuracy, enhanced support for encryption protocols, and its vital role in securing IoT and mobile devices.<\/p>"},{"question":"How do proxy servers relate to DNS filtering?","answer":"<p>Proxy servers, like OneProxy, work in conjunction with DNS filtering to provide enhanced privacy, bypass filtering restrictions, and access region-restricted content by routing DNS queries through different locations.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki\/476893","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\/476893\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/media\/468243"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/media?parent=476893"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}