{"id":167107,"date":"2020-10-08T09:16:59","date_gmt":"2020-10-08T01:16:59","guid":{"rendered":"http:\/\/4563.org\/?p=167107"},"modified":"2020-10-08T09:16:59","modified_gmt":"2020-10-08T01:16:59","slug":"bilibili-cdn-%e5%b9%bf%e4%b8%9c%e7%94%b5%e4%bf%a1%e7%83%82%e4%ba%86%e4%b8%a4%e5%a4%a9%e4%ba%86","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=167107","title":{"rendered":"Bilibili CDN \u5e7f\u4e1c\u7535\u4fe1\u70c2\u4e86\u4e24\u5929\u4e86"},"content":{"rendered":"
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Bilibili CDN \u5e7f\u4e1c\u7535\u4fe1\u70c2\u4e86\u4e24\u5929\u4e86 <\/h1>\n

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\u8cc7\u6df1\u5927\u4f6c : oovveeaarr <\/span> <\/i> 4<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n

\u6839\u636e\u6d4b\u8bd5\u7ed3\u679c\u770b\uff0c\u53ef\u80fd\u662f\u5e7f\u4e1c\u7535\u4fe1\u5230 CDN \u8282\u70b9\u7684 TCP \u8def\u7531\u95ee\u9898\u3002<\/p>\n

\u4e0d\u8fc7\u8fd9\u4e2a\u8c03\u5ea6\u5f88\u5947\u602a\uff0c\u4f7f\u7528\u8fd0\u8425\u5546\u5206\u914d DNS \u60c5\u51b5\u4e0b\uff0c\u5e7f\u4e1c\u7701\u8fd8\u8981\u8de8\u7701\u8c03\u5ea6\uff0c\u53c8\u4e0d\u662f\u4ec0\u4e48 IDC \u8d44\u6e90\u532e\u4e4f\u7684\u5730\u65b9<\/p>\n

\u8bf4\u53e5\u9898\u5916\u8bdd\uff0c\u4e0d\u8981\u7528\u4e00\u4e9b\u5947\u602a\u7684 CDN\uff0c\u5f00\u4e86\u5927\u4f1a\u5458\u770b\u89c6\u9891\uff0c\u7801\u7387\u589e\u52a0\u540e\uff0c\u5947\u602a\u7684 CDN \u901f\u5ea6\u592a\u6162\u53cd\u800c\u5bfc\u81f4\u4f53\u9a8c\u66f4\u5dee\u4e86\u3002<\/p>\n

[email protected]:~# curl -m 5 -Iv https:\/\/static.hdslb.com\/js\/jquery.min.js  *   Trying 117.24.1.239... *   TCP_NODELAY set *   After 2494ms connect time, move on! *   connect to 117.24.1.239 port 443 failed: Connection timed out *   Trying 117.24.1.242... *   TCP_NODELAY set *   After 1246ms connect time, move on! *   connect to 117.24.1.242 port 443 failed: Connection timed out *   Trying 117.24.1.240... *   TCP_NODELAY set *   After 623ms connect time, move on! *   connect to 117.24.1.240 port 443 failed: Connection timed out *   Trying 117.24.1.241... *   TCP_NODELAY set *   After 311ms connect time, move on! *   connect to 117.24.1.241 port 443 failed: Connection timed out *   Trying 117.24.1.238... *   TCP_NODELAY set *   After 155ms connect time, move on!  [email protected]:~# nslookup static.hdslb.com 202.96.134.133 Server:  202.96.134.133 Address: 202.96.134.133#53  Non-authoritative answer: static.hdslb.com canonical name = static.hdslb.com.w.kunlunhuf.com. Name: static.hdslb.com.w.kunlunhuf.com Address: 117.24.1.239 Name: static.hdslb.com.w.kunlunhuf.com Address: 117.24.1.241 Name: static.hdslb.com.w.kunlunhuf.com Address: 117.24.1.238 Name: static.hdslb.com.w.kunlunhuf.com Address: 117.24.1.240 Name: static.hdslb.com.w.kunlunhuf.com Address: 117.24.1.244 Name: static.hdslb.com.w.kunlunhuf.com Address: 117.24.1.248 Name: static.hdslb.com.w.kunlunhuf.com Address: 117.24.1.243 Name: static.hdslb.com.w.kunlunhuf.com Address: 117.24.1.242  [email protected]:~# mtr -t --report 117.24.1.239 Start: 2020-10-10T13:28:38+0800 HOST: ubuntuweb                   Loss%   Snt   Last   Avg  Best  Wrst StDev   1.|-- 192.168.*.1              0.0%    10    0.6   1.0   0.6   1.3   0.2   2.|-- 113.88.*.1                0.0%    10   73.0  13.5   3.4  73.0  21.0   3.|-- 202.105.155.229            0.0%    10    3.9   5.6   3.0  10.3   2.9   4.|-- 183.56.65.78               0.0%    10    2.3   3.1   2.3   3.6   0.5   5.|-- 202.97.65.86               0.0%    10   19.6  18.0  14.4  20.3   1.9   6.|-- 27.152.60.86               0.0%    10   22.6  19.0  17.7  22.6   1.3   7.|-- 125.77.128.177            10.0%    10   66.0  42.0  19.2  66.0  15.6   8.|-- 117.24.0.34                0.0%    10   17.6  17.9  17.6  18.4   0.3   9.|-- 117.24.1.240               0.0%    10   18.5  18.4  17.6  19.0   0.4  [email protected]:~# mtr -t --tcp --port 443 --report 117.24.1.239 Start: 2020-10-10T13:28:12+0800 HOST: ubuntuweb                   Loss%   Snt   Last   Avg  Best  Wrst StDev   1.|-- 192.168.*.1              0.0%    10    1.0   1.1   1.0   1.3   0.1   2.|-- 113.88.*.1                0.0%    10    3.3   6.7   3.1   9.3   2.5   3.|-- 61.146.247.133             0.0%    10    2.8   3.4   2.8   3.9   0.4   4.|-- 183.56.65.78              50.0%    10  7121. 2845.   3.5 7121. 2729.0   5.|-- 202.97.66.25              50.0%    10  3066. 2260.  24.9 7154. 3004.0   6.|-- 27.152.60.74              20.0%    10  7149. 1421.  22.7 7149. 2544.6   7.|-- ???                       100.0    10    0.0   0.0   0.0   0.0   0.0   8.|-- 117.24.0.62               30.0%    10  7252. 3074.  18.9 7252. 3068.0   9.|-- 117.24.1.240              30.0%    10  1032. 2065.  19.0 7256. 2459.9  <\/code><\/pre>\n<\/p><\/div>\n
 \u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (21<\/span>)        <\/div>\n
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    \n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : 0A0 <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 bb \u7ad9\u7684 cdn \u5e38\u5e74\u6bdb\u75c5\u4e0d\u65ad\u3002\u6211\u5728\u6d77\u5916\u7ecf\u5e38\u83ab\u540d\u5176\u5999\u4e00\u9635\u5b50\u4e00\u9635\u5b50\u6545\u969c\u3002
    \u8981\u4e48\u76f4\u64ad\u5361\u7591\u751f\uff0c\u6216\u8005\u89c6\u9891\u5361\u7591\u751f\u3002\u8fd9\u4e2a\u597d\u4e86\u90a3\u4e2a\u53c8\u574f\u4e86\uff0c\u9ad8\u6e05\u4e0d\u5361\u4e86\u5927\u4f1a\u5458\u5361\uff0c\u5927\u4f1a\u5458\u4e0d\u5361\u4e86\u8ffd\u756a\u5361\u3002
    \u800c\u4e14 iOS \u4e0a\u5e38\u5e74\u62d6\u52a8\u5c31\u5361\u3002\u65b9\u6cd5\u8bd5\u5c3d\u6700\u7ec8\u5168\u770b\u8138\u3002b \u7ad9\u8ddf\u5ea6\u76d8\uff0c\u662f\u552f\u4e00\u628a\u6211\u517b\u6210\u5bf9\u7f51\u901f\u770b\u6de1\u7684\u5730\u65b9\u3002
    \u5c3d\u7ba1\u9664\u4e86\u8fd9\u4fe9\uff0c\u8bbf\u95ee\u5176\u4ed6\u4e16\u754c\u4efb\u4f55\u89d2\u843d\u90fd\u80fd\u5145\u5206\u8dd1\u6ee1\u6211\u7684 10g \u5149\u7ea4\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : gstqc <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u5e7f\u4e1c\u7535\u4fe1\u6d4b\u8bd5\u89e3\u6790\u7ed3\u679c\u662f \u5e7f\u5dde\u4e1c\u839e\u4f5b\u5c71\u7535\u4fe1 \u51e0\u4e2a\u70b9                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : murmur <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u662f\u7684\uff0c\u4ee5\u524d\u53ea\u662f\u89c6\u9891\u6253\u4e0d\u5f00\uff0c\u73b0\u5728 web \u9875\u9762\u90fd\u5361                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : zzw1998 <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u6df1\u5733\u7535\u4fe1\u6d4b\u8bd5\u6ca1\u95ee\u9898\uff0c\u89e3\u6790\u51fa\u6765\u662f\u5e7f\u5dde\u3001\u4f5b\u5c71\u3001\u6c5f\u95e8\u7684\u8282\u70b9                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : zzw1998 <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @zzw1998 \u8865\u56fe\uff1a ![Snipaste_20201010_144659.jpg]( https:\/\/i.loli.net\/2020\/10\/10\/1nwhyfj4S2cZBFL.jpg)                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : Itanium <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @zccicy                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : oovveeaarr <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @gstqc 
    @zzw1998 
    \u4f1a\u65f6\u4e0d\u65f6\u7684\u5207\u8fc7\u53bb\uff0c\u4e0d\u4ec5\u8fd9\u4e2a\u57df\u540d\uff0c\u8fd8\u6709 s1\/s2.hdslb.com \u5565\u7684\u4e71\u4e03\u516b\u7cdf\u4e00\u5927\u5806\u57df\u540d\u3002
    \u53ea\u8981\u6709\u4e00\u4e2a\u6709\u95ee\u9898\uff0c\u9875\u9762\u663e\u793a\u5c31\u51fa\u95ee\u9898\u4e86\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : oovveeaarr <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u7edd\u4e86\uff0c\u53c8\u5f00\u59cb\u4e86\uff0c\u8fd9\u56de\u6362\u4e86\u4e2a\u57df\u540d\uff0c\u8fd9\u6b21\u770b\u6837\u5b50\u50cf\u662f\u56de\u6e90\u5bbd\u5e26\u4e0d\u8db3<\/p>\n
    “`bash
    ~ >>> time curl -m 5 -Iv https:\/\/i0.hdslb.com\/bfs\/sycp\/creative_img\/202009\/8a903b91af2a650b4572f7030de42bfd.jpg<\/p>\n
    * Trying 58.49.136.1:443…
    * Connected to i0.hdslb.com (58.49.136.1) port 443 (#0)
    * ALPN, offering h2
    * ALPN, offering http\/1.1
    * successfully set certificate verify locations:
    * CAfile: \/etc\/ssl\/certs\/ca-certificates.crt
     CApath: none
    * TLSv1.3 (OUT), TLS handshake, Client hello (1):
    * Operation timed out after 5000 milliseconds with 0 out of 0 bytes received
    * Closing connection 0
     curl: (28) Operation timed out after 5000 milliseconds with 0 out of 0 bytes received
     curl -m 5 -Iv 0.03s user 0.01s system 0% cpu 5.015 total
    “`                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : kuro1 <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u8001\u6bdb\u75c5\u4e86                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : alect <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u7528\u7684\u963f\u91cc\u7684 cdn \u597d\u50cf\uff0c\u89e3\u6790\u7684\u4e0d\u662f\u975e\u5e38\u51c6\u786e                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
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     \u8cc7\u6df1\u5927\u4f6c : q409195961 <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u602a\u4e0d\u5f97\u770b 1080P+\u8d3c\u5361<\/p>\n
    \u6211\u8fd8\u4ee5\u4e3a\u5e7f\u4e1c\u7535\u4fe1\u5bbd\u5e26\u51fa\u95ee\u9898\u4e86                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : lingaoyi <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u65e9\u5c31\u662f\u8fd9\u6837\u4e86\u3002\u3002\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
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     \u8cc7\u6df1\u5927\u4f6c : zzw1998 <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @oovveeaarr \u8fd9\u51e0\u4e2a\u57df\u540d\u90fd\u662f\u963f\u91cc\u4e91 CDN \u5427\uff0c\u6015\u4e0d\u662f\u963f\u91cc\u7684\u95ee\u9898\uff0c\u6211\u8fd9\u6ca1\u9047\u5230\u8fc7\uff0c\u4e5f\u6ca1\u529e\u6cd5\u590d\u73b0                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
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     \u8cc7\u6df1\u5927\u4f6c : x86 <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u6628\u665a\u5237\u89c6\u9891\u53d1\u73b0\u4e86\uff0c1080P+\u52a0\u8f7d\u4e0d\u52a8\u3002\uff08\u7535\u4fe1 1000M \uff09                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : OrbitPortal <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 b \u7ad9\u5728\u5927\u7ca4\u7701 CDN \u611f\u89c9\u5c31\u6ca1\u5b8c\u5168\u6b63\u5e38\u8fc7\uff0c\u5feb\u5982 500M \u90fd\u6ca1\u7528\uff0c\u5361\u4f4f\u4e4b\u540e\u5c31\u53ea\u80fd\u9760\u6765\u56de\u5207\u6362\u6e05\u6670\u5ea6\u6765\u91cd\u65b0\u7f13\u51b2                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
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     \u8cc7\u6df1\u5927\u4f6c : whywhywhy <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u6700\u8fd1\u5e7f\u4e1c\u7535\u4fe1\u5bbd\u5e26\uff0c\u4e0d\u80fd\u8bbf\u95ee\u79fb\u52a8\u5b98\u7f51 gd.10086.cn \uff0c\u4e00\u8138\u61f5\u903c\uff0c\u91cd\u65b0\u62e8\u53f7\u4e5f\u4e0d\u884c\uff0c\u89e3\u6790 IP \u4e5f\u6ca1\u6709\u9519\uff0c\u8fc7\u4e86\u51e0\u5929\uff0c\u81ea\u52a8\u597d\u4e86\uff0c\u8fd8\u662f\u4e00\u8138\u61f5\u903c\u3002\u3002\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
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     \u8cc7\u6df1\u5927\u4f6c : heiybb <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @0A0 #1 \u5750\u6807\u58a8\u5c14\u672c \u72b6\u51b5+1
    \u83ab\u540d\u5176\u5999\u89c6\u9891\u770b\u5230\u4e00\u534a\u5361\u7740\u600e\u4e48\u90fd\u4e0d\u4f1a\u52a8\u7b80\u76f4\u83ab\u540d\u5176\u5999 \u6362\u4efb\u4f55\u7f51\u7edc\u90fd\u662f\u8fd9\u4e2a\u5c4c\u6837:(                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : oovveeaarr <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @zzw1998 CDN \u670d\u52a1\u6709\u5206\u7ec4\u7684\uff0cBilibili \u90fd\u662f\u5927\u5ba2\u6237\u4e86\uff0c\u63d0\u4e00\u4e9b\u5ba2\u5236\u5316\u8981\u6c42\u662f\u53ef\u80fd\u7684\u3002\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
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     \u8cc7\u6df1\u5927\u4f6c : murmur <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u73b0\u5728\u665a\u4e0a\u4e86\uff0c\u5176\u4ed6\u7f51\u7ad9\u641c\u641c\u7684\uff0cb \u7ad9\u9996\u9875\u5361\u7684\u90fd\u6709\u95ee\u9898\uff0c\u5e7f\u5dde\u57ce\u4e2d\u6751\u7535\u4fe1                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : oovveeaarr <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @murmur \u53c8\u5f00\u59cb\u4e86\uff0c\u770b\u6765\u662f\u9ad8\u5cf0\u671f\u5c31\u5207\u5947\u602a\u7684 CDN                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
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     \u8cc7\u6df1\u5927\u4f6c : shell233 <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u4f30\u8ba1 Bilibili \u5728\u8dd1\u6210\u672c\u8c03\u5ea6\u5427\uff0c\u4e0d\u5f3a\u5236\u8981\u6c42\u672c\u5730\u8986\u76d6\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"
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