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Livid 随便贴几个吧 我本地的环境受限不方便使用 dig
在辽宁联通某台服务器测试， dns 为联通默认
dig
www.v2ex.com; <<>> DiG 9.9.5-3ubuntu0.2-Ubuntu <<>>
www.v2ex.com;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 41312
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;
www.v2ex.com. IN A
;; Query time: 919 msec
;; SERVER: 202.96.64.68#53 (202.96.64.68 )
;; WHEN: Mon Aug 31 15:11:59 CST 2015
;; MSG SIZE rcvd: 41
----
在阿里云某台服务器测试， DNS 为阿里云默认
; <<>> DiG 9.9.5-3ubuntu0.3-Ubuntu <<>>
www.v2ex.com;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 61480
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;
www.v2ex.com. IN A
;; Query time: 4793 msec
;; SERVER: 10.202.72.116#53 (10.202.72.116 )
;; WHEN: Mon Aug 31 15:13:50 CST 2015
;; MSG SIZE rcvd: 41