百度二级域名故障
主要问题是：除 baidu.com 搜索外
*.baidu.com 均二级域名无法打开
如 pan.baidu.com/zhidao.baidu.com
tracert 明显已经过墙了
nslookup pan.baidu.com
Server: 75.75.75.75
Address: 75.75.75.75#53
Non-authoritative answer:
pan.baidu.com canonical name = yiyun.n.shifen.com.
Name: yiyun.n.shifen.com
Address: 180.149.145.241
traceroute to yiyun.n.shifen.com (180.149.145.241), 64 hops max, 52 byte packets
1 192.168.0.1 (192.168.0.1) 2.326 ms 1.547 ms 1.220 ms
2 xx.xx.xx.61 (xx.xx.xx.xx) 10.189 ms 10.660 ms 10.357 ms
3 xx.xx.xx.45 (xx.xx.xx.45) 8.928 ms 9.680 ms 9.561 ms
4 xx.xx.xx.21 (xx.xx.xx.21) 11.565 ms 12.539 ms 11.572 ms
5 ae-13-ar01.capitolhghts.md.bad.comcast.net (68.87.168.61) 9.771 ms 10.450 ms 10.094 ms
6 be-31421-cs02.ashburn.va.ibone.comcast.net (96.110.40.21) 14.060 ms
be-31431-cs03.ashburn.va.ibone.comcast.net (96.110.40.25) 16.802 ms 13.285 ms
7 be-2401-pe01.ashburn.va.ibone.comcast.net (96.110.37.126) 14.732 ms 13.503 ms
be-2201-pe01.ashburn.va.ibone.comcast.net (96.110.37.118) 12.054 ms
8 173.167.56.150 (173.167.56.150) 13.864 ms 17.506 ms 14.744 ms
9 202.97.49.110 (202.97.49.110) 82.003 ms 84.163 ms 79.725 ms
10 202.97.59.109 (202.97.59.109) 297.602 ms 290.126 ms 306.070 ms
11 202.97.12.57 (202.97.12.57) 307.343 ms 287.812 ms 307.128 ms
12 202.97.34.157 (202.97.34.157) 306.655 ms 313.627 ms *
13 * * *
14 * 180.149.141.150 (180.149.141.150) 272.431 ms
180.149.141.118 (180.149.141.118) 306.518 ms
15 36.110.250.86 (36.110.250.86) 306.607 ms
180.149.141.178 (180.149.141.178) 330.592 ms *
16 * 180.149.140.178 (180.149.140.178) 224.089 ms *
17 * * *
18 * * *
19 * * *
20 * * *
21 * * *
22 * * *
23 * * *
24 * * *
25 * * *
26 * * *
27 * * *
28 * * *
29 * * *
30 * * *