有知乎工程师吗？广州移动宽带访问知乎图片 dns 经常失败， zhimg.com

[scoful]

比如： https://pic4.zhimg.com/v2-df6f889f76b3d5c01468c746a28fdaf5_l.jpg
手动修改 host 后，就可以
116.162.19.41 pic4.zhimg.com


麻烦看到修复一下

[walkxspace]

四川移动一样

[loveminds]

[root@Andromeda ~]# curl myip.ipip.net
当前 IP：120.196.**.** 来自于：中国 广东 广州 移动
[root@Andromeda ~]# dig pic4.zhimg.com

; <<>> DiG 9.16.23-RedHat-9.16.23-1.el9 <<>> pic4.zhimg.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 58988
;; flags: qr rd ra; QUERY: 1, ANSWER: 3, AUTHORITY: 0, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
; COOKIE: 03c6ec09204d56cb (echoed)
;; QUESTION SECTION:
;pic4.zhimg.com. IN A

;; ANSWER SECTION:
pic4.zhimg.com. 567 IN CNAME pic4.zhimg.com.a.bdydns.com.
pic4.zhimg.com.a.bdydns.com. 87 IN CNAME opencdnzhihustatic.jomodns.com.
opencdnzhihustatic.jomodns.com. 27 IN A 120.233.75.41

;; Query time: 16 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Wed Jan 12 23:12:49 UTC 2022
;; MSG SIZE rcvd: 150

[root@Andromeda ~]# ping pic4.zhimg.com
PING opencdnzhihustatic.jomodns.com (120.233.75.41) 56(84) bytes of data.
64 bytes from 120.233.75.41: icmp_seq=1 ttl=55 time=18.0 ms
64 bytes from 120.233.75.41: icmp_seq=2 ttl=55 time=12.5 ms
64 bytes from 120.233.75.41: icmp_seq=3 ttl=55 time=12.4 ms
64 bytes from 120.233.75.41: icmp_seq=4 ttl=55 time=12.5 ms
64 bytes from 120.233.75.41: icmp_seq=5 ttl=55 time=17.6 ms
64 bytes from 120.233.75.41: icmp_seq=6 ttl=55 time=12.6 ms

--- opencdnzhihustatic.jomodns.com ping statistics ---
6 packets transmitted, 6 received, 0% packet loss, time 16129ms
rtt min/avg/max/mdev = 12.434/14.265/18.029/2.506 ms
[root@Andromeda ~]# curl pic4.zhimg.com
Hello world!

[loveminds]

实测并没有什么问题，只是解析速度略慢

[scoful]

@loveminds #3 请问你的 dns 解析配置的什么？