如图,用阿里和114查询www.v2ex.com能查到,四个八和openDNS查不到。
~/rails/ewhine_NB (5.0.0_dev)$ dig @114.114.114.114 www.v2ex.com
; <<>> DiG 9.8.1-P1 <<>> @114.114.114.114 www.v2ex.com
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 62627
;; flags: qr rd ra; QUERY: 1, ANSWER: 3, AUTHORITY: 0, ADDITIONAL: 0
;; QUESTION SECTION:
;www.v2ex.com. IN A
;; ANSWER SECTION:
www.v2ex.com. 1032 IN CNAME v2ex.global.zgslb.net.
v2ex.global.zgslb.net. 161 IN CNAME v2ex.china.uxengine.net.
v2ex.china.uxengine.net. 30 IN A 222.187.0.66
;; Query time: 26 msec
;; SERVER: 114.114.114.114#53(114.114.114.114)
;; WHEN: Fri May 15 16:37:22 2015
;; MSG SIZE rcvd: 115
~/rails/ewhine_NB (5.0.0_dev)$ dig @223.5.5.5 www.v2ex.com
; <<>> DiG 9.8.1-P1 <<>> @223.5.5.5 www.v2ex.com
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 31650
;; flags: qr rd ra; QUERY: 1, ANSWER: 3, AUTHORITY: 0, ADDITIONAL: 0
;; QUESTION SECTION:
;www.v2ex.com. IN A
;; ANSWER SECTION:
www.v2ex.com. 15 IN CNAME v2ex.global.zgslb.net.
v2ex.global.zgslb.net. 15 IN CNAME v2ex.china.uxengine.net.
v2ex.china.uxengine.net. 15 IN A 222.187.0.66
;; Query time: 58 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Fri May 15 16:37:27 2015
;; MSG SIZE rcvd: 115
nagae-memooff@nagae-memooff:~$ dig @8.8.8.8 www.v2ex.com
; <<>> DiG 9.9.5-3ubuntu0.2-Ubuntu <<>> @8.8.8.8 www.v2ex.com
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 58565
;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 1, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 512
;; QUESTION SECTION:
;www.v2ex.com. IN A
;; ANSWER SECTION:
www.v2ex.com. 1769 IN CNAME v2ex.global.zgslb.net.
v2ex.global.zgslb.net. 264 IN CNAME v2ex.china.uxengine.net.
;; AUTHORITY SECTION:
uxengine.net. 599 IN SOA ns3.dnsv4.com. enterprise2dnsadmin.dnspod.com. 1431655787 3600 180 1209600 180
;; Query time: 246 msec
;; SERVER: 8.8.8.8#53(8.8.8.8)
;; WHEN: Fri May 15 16:39:30 CST 2015
;; MSG SIZE rcvd: 183
解析cname的时候,到了v2ex.china.uxengine.net之后,国内dns能给出IP,国外DNS就给不出IP了,这个跟GFW没关系,肯定不是dns劫持的事儿。
域名出了什么问题吗?
1
zts1993 2015-05-15 17:31:51 +08:00
今天我用了chinadns 间接性的不能解析
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2
palxex 2015-05-15 17:37:05 +08:00
已重复此测试结果。
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3
xieyingli 2015-05-15 17:37:54 +08:00
我不用科学网络倒是突然能上了。。。
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4
zado 2015-05-15 20:27:58 +08:00
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5
kguogk 2015-05-15 20:42:33 +08:00
下午4点以后到现在,https://www.v2ex.com,间断性找不到服务器错误。
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6
dib 2015-05-15 21:15:22 +08:00 via Android
手机上网 溜溜的
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7
virusdefender 2015-05-15 21:34:15 +08:00
我今天下午也是时不时不能解析v2ex
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9
morethansean 2015-05-15 21:40:59 +08:00
公司DNS一天了,都不能解析
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10
pelloz 2015-05-15 21:42:46 +08:00
电信的一直可以直接用https://www.v2ex.com来访问,不用梯子
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11
lzb 2015-05-15 21:46:48 +08:00
表示马鞍山移动不能访问..
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13
Livid MOD 是我们权威 DNS 的问题。
会在 24 小时内恢复。 明天就正常了。 |
14
Livid MOD 10 分钟内会恢复。
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16
CinderellaCiCi 2015-05-18 14:24:06 +08:00
“权威DNS”
“uxengine.net. 599 IN SOA ns3.dnsv4.com. enterprise2dnsadmin.dnspod.com. 1431655787 3600 180 1209600 180” 好奇Dnspod有神马问题? |