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解析故障报告 #13

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qiuzi opened this issue Sep 17, 2015 · 0 comments
Open

解析故障报告 #13

qiuzi opened this issue Sep 17, 2015 · 0 comments

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@qiuzi
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qiuzi commented Sep 17, 2015

抓包得到：
192.168.1.209.59750 > 192.112.36.4.domain: [bad udp cksum 0xa723 -> 0xa8fb!] 47700+ SOA? github.com. (28)
19:57:18.428055 IP (tos 0x0, ttl 64, id 54370, offset 0, flags [DF], proto UDP (17), length 56)
192.168.1.209.59750 > 192.112.36.4.domain: [bad udp cksum 0xa723 -> 0xdf5b!] 33780+ SOA? github.com. (28)
19:57:23.432028 IP (tos 0x0, ttl 64, id 55177, offset 0, flags [DF], proto UDP (17), length 56)
192.168.1.209.59750 > 192.112.36.4.domain: [bad udp cksum 0xa723 -> 0xb644!] 44299+ SOA? github.com. (28)
19:57:28.436222 IP (tos 0x0, ttl 64, id 55279, offset 0, flags [DF], proto UDP (17), length 56)
192.168.1.209.59750 > 192.112.36.4.domain: [bad udp cksum 0xa723 -> 0xb6e4!] 44139+ SOA? github.com. (28)

程序日志：
[15-09-16 20:00:08] query [2] [AAAA] [github.com]
[15-09-16 20:00:08] detect [twitter.com]
[15-09-16 20:00:13] query [3] [AAAA] [github.com]
[15-09-16 20:00:13] detect [twitter.com]
[15-09-16 20:00:18] query [4] [AAAA] [github.com]
[15-09-16 20:00:18] detect [twitter.com]
[15-09-16 20:00:23] query [5] [AAAA] [github.com]

换过root dns server 不行，换境外一般服务器可以坚持段时间 之后出现为题
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