{"id":318207,"date":"2021-02-05T05:07:32","date_gmt":"2021-02-04T21:07:32","guid":{"rendered":"http:\/\/4563.org\/?p=318207"},"modified":"2021-02-05T05:07:32","modified_gmt":"2021-02-04T21:07:32","slug":"%e5%90%91%e6%9d%83%e5%a8%81-dns-%e6%9c%8d%e5%8a%a1%e5%99%a8%e6%9f%a5%e8%af%a2%e5%8d%b4%e5%be%97%e5%88%b0%e9%9d%9e%e6%9d%83%e5%a8%81%e5%ba%94%e7%ad%94%ef%bc%8c%e6%98%af%e5%90%a6%e8%a1%a8%e7%a4%ba","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=318207","title":{"rendered":"\u5411\u6743\u5a01 DNS \u670d\u52a1\u5668\u67e5\u8be2\u5374\u5f97\u5230\u975e\u6743\u5a01\u5e94\u7b54\uff0c\u662f\u5426\u8868\u793a\u53d7\u5230 DNS \u6c61\u67d3\uff08\u8fd8\u662f\u52ab\u6301\uff09\uff1f"},"content":{"rendered":"
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\u5411\u6743\u5a01 DNS \u670d\u52a1\u5668\u67e5\u8be2\u5374\u5f97\u5230\u975e\u6743\u5a01\u5e94\u7b54\uff0c\u662f\u5426\u8868\u793a\u53d7\u5230 DNS \u6c61\u67d3\uff08\u8fd8\u662f\u52ab\u6301\uff09\uff1f <\/h1>\n

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\u8cc7\u6df1\u5927\u4f6c : jedz <\/span> <\/i> 7<\/span> <\/div>\n
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ISP \u662f\u67d0\u4e8c\u7ea7\u8fd0\u8425\u5546\u3002<\/p>\n

\u9996\u5148\u67e5\u8be2 WHOIS \u5f97\u77e5 baidu.com \u7684 NS \u8bb0\u5f55\u5305\u542b\u4e00\u6761 ns1.baidu.com \uff0c\u90a3\u4e48\u4e2a\u4eba\u7406\u89e3 ns1.baidu.com \u5e94\u8be5\u5c31\u662f baidu.com \u8fd9\u4e2a\u57df\u540d\u7684\u201c\u6743\u5a01 DNS \u670d\u52a1\u5668\u201d\u3002<\/p>\n

\u7136\u540e\u5728\u672c\u5730 nslookup<\/code>\uff0c\u5374\u5f97\u5230\u201c\u975e\u6743\u5a01\u5e94\u7b54\u201d\u3002\u6b63\u5e38\u6765\u8bb2\u5411\u6743\u5a01 DNS \u67e5\u8be2\u5e94\u8be5\u4e0d\u4f1a\u5f97\u5230\u8fd9\u79cd\u975e\u6743\u5a01\u5e94\u7b54\u5427\uff1f<\/p>\n

$ nslookup baidu.com ns1.baidu.com Server:  ns1.baidu.com Address: 110.242.68.134#53  Non-authoritative answer: Name: baidu.com Address: 220.181.38.148 Name: baidu.com Address: 39.156.69.79 <\/code><\/pre>\n
\u8fd9\u79cd\u60c5\u51b5\u662f\u4e0d\u662f\u4ee3\u8868\u53d7\u5230\u8fd0\u8425\u5546\u7684 DNS \u6c61\u67d3\uff1f\uff08\u6216\u52ab\u6301\uff0c\u8fd9\u4e24\u4e2a\u6982\u5ff5\u5206\u4e0d\u592a\u6e05\u695a\u2026\uff09<\/p>\n<\/p><\/div>\n
 \u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (13<\/span>)        <\/div>\n
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     \u8cc7\u6df1\u5927\u4f6c : also24 <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u6211\u8fd9\u8fb9\u6ca1\u6709\u300e\u975e\u6743\u5a01\u5e94\u7b54\u300f\u7684\u5b57\u6837\uff1a<\/p>\n
     \"\u5411\u6743\u5a01 <\/div>\n<\/p><\/div>\n<\/li>\n
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     \u8cc7\u6df1\u5927\u4f6c : also24 <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u53e6\uff1a
    \u60f3\u8981\u5224\u65ad\u662f\u5426\u662f DNS \u62a2\u7b54\u7684\u60c5\u51b5\uff0c\u53ef\u4ee5\u6293\u5305\u770b\u4e0b\uff0c\u5982\u679c\u662f\u62a2\u7b54\u5e94\u8be5\u4f1a\u6536\u5230\u591a\u4e2a\u56de\u5e94\u3002<\/p>\n
    \u8ba9\u6211\u89c9\u5f97\u6bd4\u8f83\u5947\u602a\u7684\u662f\uff0c\u5982\u679c\u662f\u62a2\u7b54\u7684\u8bdd\uff0c\u7cfb\u7edf\u5e94\u8be5\u4f1a\u8ba4\u4e3a\u8fd9\u4e2a\u8bb0\u5f55\u662f ns1.baidu.com \u56de\u5e94\u7684\uff0c\u4e5f\u5e94\u8be5\u6807\u8bb0\u4e3a\u6743\u5a01\u624d\u5bf9\u3002                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n
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     \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : jedz <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @also24 \u6293\u5305\u770b\u4e86\u4e0b\u3002DNS response \u4e2d\u6709\u4e2a flag \u53eb\u201cAuthoritative\u201d\uff0c\u5e94\u8be5\u662f\u6839\u636e\u8fd9\u4e2a\u51b3\u5b9a\u662f\u5426\u6807\u8bb0\u6743\u5a01\u7684\u5427\u3002
    \u53e6\u5916\u5e76\u6ca1\u6709\u6536\u5230\u591a\u4e2a\u56de\u5e94\uff0c\u6211\u6000\u7591\u6709\u6ca1\u6709\u53ef\u80fd\u662f\u8fd0\u8425\u5546\u76f4\u63a5\u62e6\u622a\u4e86\u8bf7\u6c42\u5e76\u4f2a\u9020\u56de\u590d\uff1f\u5176\u5b9e\u8bf7\u6c42\u6839\u672c\u5c31\u6ca1\u6709\u53d1\u5230\u771f\u6b63\u7684 ns1.baidu.com \u53bb\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
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     \u8cc7\u6df1\u5927\u4f6c : also24 <\/span>  <\/div>\n
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                                                                 @jedz #3 
    \u786e\u5b9e\uff0c\u8fd9\u65b9\u9762\u662f\u6211\u758f\u5ffd\u4e86\uff0c\u6ca1\u6ce8\u610f\u5230 DNS \u56de\u5e94\u91cc\u7684 Authoritative \u5b57\u6bb5\uff0c\u6211\u6293\u5305\u770b\u4e86\u4e00\u4e0b\u8fd9\u91cc\u786e\u5b9e\u662f\u6709\u533a\u522b\u7684\u3002<\/p>\n
    \u90a3\u770b\u8d77\u6765\u786e\u5b9e\u5f88\u50cf\u88ab\u8fd0\u8425\u5546\u62e6\u622a\u4e86\u8bf7\u6c42\uff0c\u6bd5\u7adf\u8fd0\u8425\u5546\u8fd8\u662f\u80fd\u505a\u5230\u7684\u3002<\/p>\n
    \u6211\u89c9\u5f97\u4f60\u4e5f\u8bb8\u53ef\u4ee5\u8bd5\u8bd5 nslookup qq \u70b9 com ns1 \u70b9 baidu \u70b9 com \u8fd9\u79cd\uff0c\u5982\u679c\u662f\u8fd0\u8425\u5546\u505a\u7684\u62a2\u7b54\uff0c\u4e5f\u8bb8\u80fd\u89e3\u6790\u51fa\u7ed3\u679c\u3002<\/p>\n
    \uff08\u65e0\u5948\u8138\uff0cV2 \u63d0\u793a\uff1a\u8bf7\u4e0d\u8981\u5728\u6bcf\u4e00\u4e2a\u56de\u590d\u4e2d\u90fd\u5305\u62ec\u5916\u94fe\uff0c\u8fd9\u770b\u8d77\u6765\u50cf\u662f\u5728 spamming \uff09                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : also24 <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
     \"\u5411\u6743\u5a01 <\/p>\n
     \"\u5411\u6743\u5a01 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : docxs <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u8fd9\u662f\u672c\u5730\u57df\u540d\u670d\u52a1\u5668 110.242.68.134 \u7ed9\u51fa\u7684\u56de\u5305\uff0c\u6240\u4ee5\u4f1a\u88ab\u6807\u8bb0\u4e3a non-author \u5427\uff0c\u6307\u5b9a\u67e5\u8be2 ip \u4e3a 220.181.38.148                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : docxs <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u53e6\u5916\uff0cbaidu.com \u7684 ns \u8bb0\u5f55\u6211\u8fd9\u91cc\u67e5\u662f\u6ca1\u6709 ns1.baidu.com \u7684                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
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     \u8cc7\u6df1\u5927\u4f6c : also24 <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @docxs #7 
    \u6211\u67e5\u4e86\u4e00\u4e0b\uff0c\u4f3c\u4e4e\u8fd4\u56de\u7684\u7ed3\u679c\u91cc\u786e\u5b9e\u6ca1\u6709 ns1(.)baidu(.)com\uff0c\u4f46\u662f\u8fd4\u56de\u7684 dns(.)baidu(.)com \u5176\u5b9e\u662f\u89e3\u6790\u5230\u540c\u4e00 IP \u7684\uff0c\u90fd\u662f 110.242.68.134 \u8fd9\u53f0\u673a\u5668\uff08\u4e5f\u5c31\u662f\u88ab\u4f60\u8bef\u8ba4\u4e3a\u672c\u5730\u89e3\u6790\u670d\u52a1\u5668\u7684\u90a3\u53f0\uff09<\/p>\n
    \uff08\u518d\u6b21\u88ab V2 \u63d0\u793a\uff1a\u8bf7\u4e0d\u8981\u5728\u6bcf\u4e00\u4e2a\u56de\u590d\u4e2d\u90fd\u5305\u62ec\u5916\u94fe\uff0c\u8fd9\u770b\u8d77\u6765\u50cf\u662f\u5728 spamming \uff09<\/p>\n
     \"\u5411\u6743\u5a01 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : julyclyde <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u4e0d\u4e00\u5b9a\u662f\u52ab\u6301\uff0c\u53ea\u662f\u5f88\u6709\u53ef\u80fd\u800c\u5df2                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
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     \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : jedz <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @also24 \u7528\u4f60\u7684\u65b9\u6cd5\u6d4b\u8bd5\u4e86\u4e00\u4e0b\uff0c`nslookup qq.com dns.baidu.com` \u4e5f\u80fd\u67e5\u8be2\u5230\u7ed3\u679c\u3002<\/p>\n
    \u66f4\u5947\u8469\u7684\u662f\uff0c\u5411\u4efb\u4f55 IP \u5730\u5740\u67e5\u8be2\u90fd\u80fd\u5f97\u5230\u4e00\u6837\u7684\u7ed3\u679c\u3002\u8fd0\u8425\u5546\u6740\u75af\u4e86\u3002\u3002\uff1f<\/p>\n
    ![]( https:\/\/i.loli.net\/2021\/01\/25\/n4NcaXeuodMmDJR.png)<\/p>\n
    \u6293\u5305\u7ed3\u679c\uff1a<\/p>\n
    ![]( https:\/\/i.loli.net\/2021\/01\/25\/cabtHU6LZp17vMx.png)                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n
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     \u8cc7\u6df1\u5927\u4f6c : also24 <\/span>  <\/div>\n
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                                                                 @jedz #10 
    \u54c8\u54c8\u54c8\u54c8\u54c8\u54c8\u54c8\u54c8\u54c8\u54c8\u54c8\u54c8\u90a3\u770b\u8d77\u6765\u771f\u7684\u5c31\u662f\u8fd0\u8425\u5546\u6740\u75af\u4e86\uff0c\u611f\u89c9\u53ef\u4ee5\u63d0\u4f9b\u4e00\u4e0b\u8fd0\u8425\u5546\u4fe1\u606f\u8ba9\u5927\u5bb6\u62c9\u9ed1\u4e86                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
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     \u8cc7\u6df1\u5927\u4f6c : ace0120 <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u8fd9\u597d\u50cf\u662f\u79fb\u52a8\u7684\u4e13\u5229\uff0c\u52ab\u6301 53 \u7aef\u53e3 dns \u5427\uff1f\u6211\u8fd9\u4e5f\u4e00\u6837\uff0c\u5173\u952e\u52ab\u6301\u5c31\u52ab\u6301\u5427\uff0c\u9664\u4e86\u67d0\u4e9b\u4e0d\u5141\u8bb8\u89e3\u6790\u7684\uff0c\u56fd\u5185\u7f51\u7ad9\u80fd\u83b7\u5f97\u6b63\u786e\u89e3\u6790\u90a3\u8fd8\u80fd\u63a5\u53d7\uff0c\u5173\u952e\u662f\u4e4b\u524d\u6709\u4e00\u9635\uff0c\u5728\u6d4f\u89c8\u5668\u53ea\u8981\u8f93\u5165\u4e0d\u5b58\u5728\u7684\u7f51\u5740\u6216\u8005\u89e3\u6790\u4e0d\u51fa\u6765\u7684\u7f51\u5740\uff0c\u76f4\u63a5\u7ed9\u4f60\u8df3\u8f6c\u5230\u4e00\u4e2a\u7279\u5b9a\u7684\u5e7f\u544a\u5bfc\u822a\u9875\uff0c\u7ed9\u6211\u6076\u5fc3\u574f\u4e86\u3002\u8fd9\u4e2a\u65f6\u5019\u4f60\u8bbe\u7f6e\u4efb\u4f55 53 \u7aef\u53e3\u7684 dns \u90fd\u662f\u4e0d\u884c\u7684\uff0c\u540e\u6765\u6211\u7ed9\u8def\u7531\u5668\u5b89\u88c5\u4e86 smartdns\uff0c\u53ea\u7528 DoH\/DoT \u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : jedz <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @ace0120 #12 
    \u662f\u7684\u3002`nslookup` \u4e0d\u5b58\u5728\u7684\u57df\u540d\u90fd\u88ab\u89e3\u6790\u5230\u4e86\u540c\u4e00\u4e2a\u79fb\u52a8 IP \u4e0a\uff0c\u5e94\u8be5\u662f\u52ab\u6301\u4e86 NXDOMAIN \u54cd\u5e94\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"
    \u5411\u6743\u5a01 DNS \u670d\u52a1\u5668\u67e5\u8be2\u5374\u5f97\u5230\u975e…<\/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\/318207"}],"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=318207"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/318207\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=318207"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=318207"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=318207"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}