那个中科大的 DNS 今天早上发现也是被污染了 202.141.162.123 联通线路，怀疑现在国内 DNS 也污染了

DNS 参考资料

› dnslib for Python

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用中科大的结果
root@R6300v2:~# nslookup twitter.com
Server: (null)
Address 1: ::1
Address 2: 127.0.0.1 localhost

Name: twitter.com
Address 1: 37.61.54.158
Address 2: 200:2:cb62:741::

VPS 转发 DNS 请求结果

root@R6300v2:~# nslookup twitter.com
Server: (null)
Address 1: ::1
Address 2: 127.0.0.1 localhost

Name: twitter.com
Address 1: 199.59.148.82 r-199-59-148-82.twttr.com
Address 2: 199.59.149.198 www2.twitter.com
Address 3: 199.59.150.39 r-199-59-150-39.twttr.com
Address 4: 199.59.149.230 www4.twitter.com

6 replies • 2016-05-25 00:53:19 +08:00

Slienc7

May 16, 2016 via Android

一直都是啊。

smileawei

May 16, 2016

用 opendns 的非标端口就行了。
; <<>> DiG 9.3.2 <<>> @208.67.222.222 www.twitter.com -p5353
; (1 server found)
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1680
;; flags: qr rd ra; QUERY: 1, ANSWER: 5, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;www.twitter.com. IN A

;; ANSWER SECTION:
www.twitter.com. 584 IN CNAME twitter.com.
twitter.com. 11 IN A 199.59.150.7
twitter.com. 11 IN A 199.59.148.10
twitter.com. 11 IN A 199.59.148.82
twitter.com. 11 IN A 199.59.150.39

;; Query time: 180 msec
;; SERVER: 208.67.222.222#5353(208.67.222.222)
;; WHEN: Mon May 16 13:00:52 2016
;; MSG SIZE rcvd: 111

buddha

May 16, 2016

@Slienc7 原来中科大的这个国内的 DNS 是没污染的。

itzamana

May 17, 2016

一直用这个 dns, 然后试了下, 没有返回被污染的结果啊...

sitong1991

May 21, 2016

试试中科大的 DNS ，好像很不错

xingxing09

May 25, 2016

月初用中科大的时候发现 instagram 解析不对，打不开网页就用的谷歌，今天试下发现正常了，已换回中科大