{"id":153862,"date":"2020-09-09T18:26:40","date_gmt":"2020-09-09T10:26:40","guid":{"rendered":"http:\/\/4563.org\/?p=153862"},"modified":"2020-09-09T18:26:40","modified_gmt":"2020-09-09T10:26:40","slug":"%e8%af%b7%e6%95%99%e4%b8%80%e4%b8%8b-httpdns-%e7%9a%84%e9%97%ae%e9%a2%98%ef%bc%8c%e6%83%b3%e4%ba%86%e8%a7%a3%e4%b8%8b%e5%b7%a5%e4%bd%9c%e6%96%b9%e5%bc%8f%e8%b7%9f%e5%85%b7%e4%bd%93%e7%9a%84%e5%ae%9e","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=153862","title":{"rendered":"\u8bf7\u6559\u4e00\u4e0b HttpDns \u7684\u95ee\u9898\uff0c\u60f3\u4e86\u89e3\u4e0b\u5de5\u4f5c\u65b9\u5f0f\u8ddf\u5177\u4f53\u7684\u5b9e\u73b0\u573a\u666f\u3002"},"content":{"rendered":"<div>\n<div>\n<div>\n<h1>                  \u8bf7\u6559\u4e00\u4e0b HttpDns \u7684\u95ee\u9898\uff0c\u60f3\u4e86\u89e3\u4e0b\u5de5\u4f5c\u65b9\u5f0f\u8ddf\u5177\u4f53\u7684\u5b9e\u73b0\u573a\u666f\u3002               <\/h1>\n<p> <\/p>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : Yakir <\/span>  <span><i><\/i> 2<\/span> <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div isfirst=\"1\"> <\/p>\n<p>HttpDns \u66ff\u4ee3\u666e\u901a dns \u89e3\u6790 IP \u7684\u65b9\u5f0f\u3002 \u770b\u5230 aliyun \u7684 HttpDns Api \u662f\u901a\u8fc7\u8c03\u7528\u56fa\u5b9a ip \u8fd4\u56de domain \u7684 json \u6570\u636e\uff08\u6570\u636e\u8fd4\u56de api \u4e2d domain \u53c2\u6570\u7684\u89e3\u6790\u5730\u5740\uff09\uff0c\u901a\u8fc7 http \u534f\u8bae\uff0c\u56e0\u6b64\u7ed5\u8fc7\u672c\u5730\u8fd0\u8425\u5546\uff0c\u9632\u6b62\u52ab\u6301\u3002<\/p>\n<p>\u4f46\u662f\u770b\u5230\u7f51\u4e0a\u6587\u7ae0\u8bf4\u7684\u662f\uff1a\u79fb\u52a8\u7aef\u662f\u83b7\u53d6\u5230\u8be5 ip \u4e4b\u540e\uff0c\u5728\u539f\u6709 URL \u57fa\u7840\u4e0a\uff0c\u5c06\u57df\u540d\u66ff\u4ee3\u4e3a ip\uff0c\u7136\u540e\u7528\u65b0\u7684 URL \u53d1\u8d77\u8bf7\u6c42\u3002<\/p>\n<p>\u60f3\u8bf7\u6559\u4e0b\uff0c\u8fd9\u6837\u662f\u5426\u6709\u4e2a\u95ee\u9898:\u5047\u5982\u6211\u7684 web \u670d\u52a1\u5668\u4e0a nginx \u914d\u7f6e\u7684\u662f server_name \u6a21\u5f0f\uff0c\u79fb\u52a8\u7aef\u4f7f\u7528 IP\/URL \u8fd9\u6837\u7684\u65b9\u5f0f\u4e0d\u662f\u4f1a 404 \u5417\uff0c\u8bf7\u95ee\u6709\u5927\u4f6c\u4f7f\u7528\u8fd9\u4e2a API \u5417\uff0c\u5177\u4f53\u5b9e\u73b0\u65b9\u5f0f\u662f\u548b\u6837\u7684\u5462\uff1f<\/p>\n<\/p><\/div>\n<div> <b>\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (<span>13<\/span>)        <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<ul>\n<li data-pid=\"3228593\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : jim9606 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             nginx \u5e76\u4e0d\u77e5\u9053\u5ba2\u6237\u7aef\u7528\u4f55\u79cd\u65b9\u5f0f\u5f97\u5230\u670d\u52a1\u5668\u7684 IP \u5730\u5740\u7684\uff0c\u53ef\u4ee5\u662f DNS \u4e5f\u53ef\u4ee5\u662f DoH \u3002<\/p>\n<p>HTTP \u8bf7\u6c42\u7684 Host \u5934\u4f1a\u5305\u542b\u57df\u540d\uff0cHTTPS \u4f1a\u5305\u542b SNI \u6269\u5c55\u6307\u5b9a\u57df\u540d\uff0cnginx \u662f\u8ba4\u8fd9\u4e2a\u7684\u3002                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3228594\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : xmumiffy <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u4e00\u822c\u662f\u5728 DNS \u89e3\u6790\u5c42\u505a\u7684\uff0c\u4e0d\u4f1a\u53bb\u6539 URL                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3228595\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : wjhjd163 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u7c7b\u4f3c\u4e8e<br \/>\u4f60\u8bf7\u6c42 HTTP \u65f6\u5019\u8bf7\u6c42\u4e86 IP<br \/>\u4f46 Header \u91cc\u9762\u624b\u52a8\u5199\u5165\u4e86 Host: xxxx<\/p>\n<p>\u5230\u4e86 WEB \u670d\u52a1\u5668\u624b\u91cc\u9762\u8fd8\u662f\u4e00\u6837\u5904\u7406                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3228596\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : ochatokori <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             server_name \u5339\u914d\u7684\u662f host\uff0c\u4f60\u5ba2\u6237\u7aef\u8bbe\u7f6e host \u5c31\u597d\u4e86<br \/>\u5f53\u7136\u4e86\uff0c\u53ea\u6709 web \u5ba2\u6237\u7aef\u5c31\u4e0d\u884c\u4e86                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3228597\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : wangritian <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             url \u91cc\u9762\u7684\u57df\u540d\u8981\u66ff\u6362\u6210 httpdns \u7684\u7ed3\u679c ip\uff0c\u7136\u540e\u624b\u52a8\u8bbe\u7f6e Host \u4e3a\u57df\u540d<br \/>http \u5c42\u5e76\u6ca1\u6709\u76ee\u6807 ip \u5730\u5740\uff0cip \u662f\u5c01\u88c5\u5728 tcp \u5305\u91cc\u7684\uff0c\u6240\u6709\u7684\u4ee3\u7406\u8f6f\u4ef6\u90fd\u662f\u67e5\u770b http header \u7684 Host \u8bc6\u522b\u7528\u6237\u8bbf\u95ee\u57df\u540d                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3228598\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : 594duck <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             HTTP DNS \u7b80\u5355\u8bb2\u53ef\u4ee5\u8ba4\u4e3a\u662f\u7c7b\u4f3c\u50cf HOSTS \u4e00\u6837\u7684\u4e1c\u897f<\/p>\n<p>DNSPOD \u6709\u8fd9\u4e2a\u670d\u52a1<\/p>\n<p>\u5e94\u7528\u573a\u666f\u662f\u56e0\u4e3a\u56fd\u5185 DNS \u52ab\u6301\u592a\u731b\u4e86\uff0c\u7279\u522b\u662f\u50cf\u5e7f\u4e1c\u5730\u533a\uff0c\u91cd\u5e86\u5730\u533a\uff0c\u4e1c\u5317\u5730\u533a\uff0c\u90a3\u53eb\u4e00\u4e2a\u4e71\u3002\u6240\u4ee5\u53ea\u6709\u7528\u8fd9\u4e2a\u529e\u6cd5\u89e3\u51b3\u88ab DNS \u52ab\u6301\u7684\u6076\u679c\u3002<\/p>\n<p>\u666e\u901a \u6d4f\u89c8\u5668\u8fd8\u4e0d\u652f\u6301\uff0c\u4e00\u822c\u662f\u5728\u79fb\u52a8\u7aef\u6253\u4e2a SDK \u5305\u3002                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3228599\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : Yakir <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @594duck <br \/>\u8bf7\u95ee\u50cf\u8fd9\u79cd\u8fd0\u8425\u5546\u7ea7\u522b\u7684\u52ab\u6301\uff0c\u9664\u4e86\u8fd9\u79cd\u901a\u8fc7\u4e0d\u8d70 UDP \u534f\u8bae\u7684\u65b9\u5f0f\u8fd8\u6709\u5176\u4ed6\u89e3\u51b3\u65b9\u6cd5\u5417\uff1f<\/p>\n<p>\u79fb\u52a8\u7aef\u6253\u5305 SDK \u7684\u8bdd\u5c31\u662f\u7528 IP \u66ff\u6362\u57df\u540d\u7684\u65b9\u5f0f\u8bf7\u6c42\u670d\u52a1\u5668\u5417\uff1f<\/p>\n<p>\u987a\u4fbf\u95ee\u4e0b\uff0c\u4e3a\u5565\u8fd9\u51e0\u4e2a\u5730\u533a\u52ab\u6301\u4f1a\u8fd9\u4e48\u4e71\u5462\uff0c\u96be\u9053\u4e0d\u4f1a\u88ab\u67e5\u6c34\u8868\u5417\uff1f                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3228600\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : 594duck <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @Yakir \u662f SDK \u5728\u7b2c\u4e00\u6b21\u8bf7\u6c42\u7684\u65f6\u5019\u901a\u8fc7\u79c1\u6709\u65b9\u6cd5\u5148\u5230\u4e00\u53f0\u7f51\u5173\u4e0a\u83b7\u5f97\u4f60\u7684 IP \u548c HOSTS \u5bf9\u5e94\u8868\uff0c\u4e4b\u540e\u7684\u8bf7\u6c42\u5c31\u76f4\u63a5\u67e5\u8fd9\u4e2a\u8868\uff0c\u8fd9\u6837\u4f60\u6c38\u8fdc\u4e0d\u4f1a\u88ab\u6c61\u67d3<\/p>\n<p>\u81f3\u4e8e\u4e3a\u4ec0\u4e48\u4f1a\u8fd9\u4e48\u4e71\uff0c\u4ee5\u524d ISP \u52ab\u6301\u6d4f\u89c8\u5668\u6253\u5e7f\u544a\u66f4\u731b \u3002                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3228601\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : wangyapu <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @jim9606 <br \/>@wjhjd163 <br \/>\u770b\u5230\u963f\u91cc\u4e91\u7684\u6587\u6863\u91cc\u662f\u8fd9\u4e48\u8bf4\u7684\uff1a<br \/>\u300c\u5f53\u5ba2\u6237\u7aef\u4f7f\u7528 HTTPDNS \u89e3\u6790\u57df\u540d\u65f6\uff0c\u8bf7\u6c42 URL \u4e2d\u7684 host \u4f1a\u88ab\u66ff\u6362\u6210 HTTPDNS \u89e3\u6790\u51fa\u6765\u7684 IP\uff0c\u6240\u4ee5\u5728\u8bc1\u4e66\u9a8c\u8bc1\u7684\u7b2c 2 \u6b65\uff0c\u4f1a\u51fa\u73b0 domain \u4e0d\u5339\u914d\u7684\u60c5\u51b5\uff0c\u5bfc\u81f4 SSL\/TLS \u63e1\u624b\u4e0d\u6210\u529f\u3002\u300d<br \/>https:\/\/help.aliyun.com\/document_detail\/30143.html?spm=5176.doc30140.6.562.9duHZH<\/p>\n<p>\u6211\u7684\u7406\u89e3\u662f\uff0cHTTP \u8bf7\u6c42\u62a5\u6587\u4e2d\u53ea\u6709\u4e00\u4e2a\u5730\u65b9\u6765\u6307\u5b9a\u670d\u52a1\u5730\u5740\uff1aHost \u5b57\u6bb5\u3002\u65e2\u7136\u6362\u6210 IP \u4e86\uff0c\u600e\u4e48\u8fd8\u80fd\u4fdd\u7559\u539f\u672c\u7684\u57df\u540d\u5462\uff1f                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3228602\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : wjhjd163 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @wangyapu URL \u4e2d\u7684 Host \u548c Header \u91cc\u9762\u7684 Host \u4e5f\u4e0d\u662f\u4e00\u6837\u7684<br \/>\u81f3\u4e8e HTTPS \u8fd8\u6709\u4e2a SNI                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3228603\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : wangyapu <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @wjhjd163 <br \/>\u611f\u8c22\u56de\u590d\uff01<br \/>\u4f46\u662f\u6839\u636e\u6211\u67e5\u9605\u7684\u8d44\u6599\uff0cHTTP \u7684\u62a5\u6587\uff0c\u9996\u884c\u7684 URL \u4e0d\u662f\u53ea\u5305\u542b path \u5417\uff0chost \u88ab\u653e\u5728\u4e86 host \u5b57\u6bb5\uff0c\u6bd4\u5982\uff1a<\/p>\n<p>http:\/\/www.ituring.com.cn\/figures\/2013\/HTTP_The%20Definitive%20Guide\/07.d03z.05.png<\/p>\n<p>\u8d44\u6599\u6765\u6e90\uff1a\u300a HTTP \u6743\u5a01\u6307\u5357\u300b https:\/\/www.ituring.com.cn\/book\/miniarticle\/44596                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3228604\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : jim9606 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @wangyapu \u56e0\u4e3a\u5bf9\u4e8e\u8fd9\u7c7b HTTP \u5ba2\u6237\u7aef\u5e93\uff0c\u5982\u679c\u4f60\u76f4\u63a5\u7528\u89e3\u6790\u51fa\u6765\u7684 IP \u6784\u9020 URL \u4f20\u7ed9\u8fd9\u79cd\u5e93\u7684\u8bdd\u5b83\u5c31\u4f1a\u5728 Host \u5934\u548c SNI \u6269\u5c55\u5934\u91cc\u586b IP \u800c\u4e0d\u662f\u57df\u540d\u3002\u6240\u4ee5\u624d\u9700\u8981\u5b9a\u5236 SocketFactory \u6216\u8005\u66ff\u6362 Vertifier \u3002<\/p>\n<p>\u5982\u679c\u4f60\u662f\u76f4\u63a5\u7528 TLS Socket \u6216\u8005 TCP Socket \u5e76\u81ea\u5df1\u5b9e\u73b0 HTTP \u5ba2\u6237\u7aef\u903b\u8f91\uff0c\u5c31\u53ef\u4ee5\u6839\u636e\u4e0a\u9762\u7684\u8981\u6c42\u8c03\u6574\u3002                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3228605\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : wjhjd163 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @wangyapu \u8fd9\u6837\u786e\u5b9e\u6ca1\u9519<br \/>\u5982\u679c\u4f60\u76f4\u63a5\u4f7f\u7528 socket \u5199\u4e00\u4e2a HTTP \u53ef\u80fd\u4f1a\u6709\u66f4\u597d\u7684\u7406\u89e3                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li>\n","protected":false},"excerpt":{"rendered":"<p>\u8bf7\u6559\u4e00\u4e0b HttpDns \u7684\u95ee\u9898\uff0c&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/153862"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=153862"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/153862\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=153862"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=153862"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=153862"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}