邮箱收到了 issue 通知本打算开 github 瞅一眼结果打不开??? chrome 提示拒绝连接,嗯,熟悉的 DNS 污染感觉 赶紧 dig 一手,可怕了...直接解析到本地...8.8.8.8 也不行... 而且包括其 cdn 也被污染,奇怪的是 不用 chrome 访问直接 dig 就是正确地址 真是奇怪...
以下是 dig 日志
➜ ~ dig @8.8.8.8 github.com
; <<>> DiG 9.11.2-P1 <<>> @8.8.8.8 github.com
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 3069
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0
;; QUESTION SECTION:
;github.com. IN A
;; ANSWER SECTION:
github.com. 190 IN A 127.0.0.1
;; Query time: 8 msec
;; SERVER: 8.8.8.8#53(8.8.8.8)
;; WHEN: 周六 4 月 21 13:36:53 CST 2018
;; MSG SIZE rcvd: 44
➜ ~ dig github.com
; <<>> DiG 9.11.2-P1 <<>> github.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 14402
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0
;; QUESTION SECTION:
;github.com. IN A
;; ANSWER SECTION:
github.com. 94 IN A 127.0.0.1
;; Query time: 6 msec
;; SERVER: 10.0.1.1#53(10.0.1.1)
;; WHEN: 周六 4 月 21 13:37:07 CST 2018
;; MSG SIZE rcvd: 44
➜ ~ dig @8.8.8.8 www.baidu.com A
; <<>> DiG 9.11.2-P1 <<>> @8.8.8.8 www.baidu.com A
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 31332
;; flags: qr rd ra; QUERY: 1, ANSWER: 3, AUTHORITY: 0, ADDITIONAL: 0
;; QUESTION SECTION:
;www.baidu.com. IN A
;; ANSWER SECTION:
www.baidu.com. 1141 IN CNAME www.a.shifen.com.
www.a.shifen.com. 741 IN A 112.34.112.40
www.a.shifen.com. 741 IN A 112.34.112.41
;; Query time: 18 msec
;; SERVER: 8.8.8.8#53(8.8.8.8)
;; WHEN: 周六 4 月 21 13:38:55 CST 2018
;; MSG SIZE rcvd: 90
➜ ~ dig @8.8.8.8 github.com
; <<>> DiG 9.11.2-P1 <<>> @8.8.8.8 github.com
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 18322
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0
;; QUESTION SECTION:
;github.com. IN A
;; ANSWER SECTION:
github.com. 190 IN A 127.0.0.1
;; Query time: 14 msec
;; SERVER: 8.8.8.8#53(8.8.8.8)
;; WHEN: 周六 4 月 21 13:39:05 CST 2018
;; MSG SIZE rcvd: 44
➜ ~ dig @8.8.8.8 www.github.com
; <<>> DiG 9.11.2-P1 <<>> @8.8.8.8 www.github.com
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 34255
;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 512
;; QUESTION SECTION:
;www.github.com. IN A
;; ANSWER SECTION:
www.github.com. 3438 IN CNAME github.com.
github.com. 59 IN A 52.74.223.119
github.com. 59 IN A 13.250.177.223
github.com. 59 IN A 13.229.188.59
;; Query time: 238 msec
;; SERVER: 8.8.8.8#53(8.8.8.8)
;; WHEN: 周六 4 月 21 13:39:13 CST 2018
;; MSG SIZE rcvd: 105
➜ ~ dig @8.8.8.8 www.github.com
; <<>> DiG 9.11.2-P1 <<>> @8.8.8.8 www.github.com
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 63465
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0
;; QUESTION SECTION:
;www.github.com. IN A
;; ANSWER SECTION:
www.github.com. 300 IN A 127.0.0.1
;; Query time: 13 msec
;; SERVER: 8.8.8.8#53(8.8.8.8)
;; WHEN: 周六 4 月 21 13:39:27 CST 2018
;; MSG SIZE rcvd: 48
➜ ~ dig @8.8.8.8 assets-cdn.github.com
; <<>> DiG 9.11.2-P1 <<>> @8.8.8.8 assets-cdn.github.com
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 48985
;; flags: qr rd ra; QUERY: 1, ANSWER: 5, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 512
;; QUESTION SECTION:
;assets-cdn.github.com. IN A
;; ANSWER SECTION:
assets-cdn.github.com. 10 IN CNAME github.map.fastly.net.
github.map.fastly.net. 29 IN A 151.101.0.133
github.map.fastly.net. 29 IN A 151.101.64.133
github.map.fastly.net. 29 IN A 151.101.128.133
github.map.fastly.net. 29 IN A 151.101.192.133
;; Query time: 247 msec
;; SERVER: 8.8.8.8#53(8.8.8.8)
;; WHEN: 周六 4 月 21 13:41:24 CST 2018
;; MSG SIZE rcvd: 149
➜ ~ dig @8.8.8.8 assets-cdn.github.com
; <<>> DiG 9.11.2-P1 <<>> @8.8.8.8 assets-cdn.github.com
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 44077
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0
;; QUESTION SECTION:
;assets-cdn.github.com. IN A
;; ANSWER SECTION:
assets-cdn.github.com. 277 IN A 127.0.0.1
;; Query time: 17 msec
;; SERVER: 8.8.8.8#53(8.8.8.8)
;; WHEN: 周六 4 月 21 13:41:39 CST 2018
;; MSG SIZE rcvd: 55
➜ ~ dig assets-cdn.github.com
; <<>> DiG 9.11.2-P1 <<>> assets-cdn.github.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 38550
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0
;; QUESTION SECTION:
;assets-cdn.github.com. IN A
;; ANSWER SECTION:
assets-cdn.github.com. 158 IN A 127.0.0.1
;; Query time: 11 msec
;; SERVER: 10.0.1.1#53(10.0.1.1)
;; WHEN: 周六 4 月 21 13:41:46 CST 2018
;; MSG SIZE rcvd: 55
➜ ~
对了,顺便说一句,由于六月份要开上合,会不会和这个有关啊....
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