为什么很多域名解析不出来?
8.8.8.8都正常。
dig componentkit.org @114.114.114.114
; <<>> DiG 9.8.3-P1 <<>> componentkit.org @114.114.114.114
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 47148
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0
;; QUESTION SECTION:
;componentkit.org. IN A
;; Query time: 11 msec
;; SERVER: 114.114.114.114#53(114.114.114.114)
;; WHEN: Mon Mar 30 22:19:43 2015
;; MSG SIZE rcvd: 34
➜ ~ dig componentkit.org @223.5.5.5
; <<>> DiG 9.8.3-P1 <<>> componentkit.org @223.5.5.5
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 63350
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0
;; QUESTION SECTION:
;componentkit.org. IN A
;; Query time: 34 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Mon Mar 30 22:20:27 2015
;; MSG SIZE rcvd: 34
➜ ~ dig gnutls.org @114.114.114.114
; <<>> DiG 9.8.3-P1 <<>> gnutls.org @114.114.114.114
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 51966
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0
;; QUESTION SECTION:
;gnutls.org. IN A
;; Query time: 12 msec
;; SERVER: 114.114.114.114#53(114.114.114.114)
;; WHEN: Mon Mar 30 22:20:47 2015
;; MSG SIZE rcvd: 28
但是这个域名换个服务器就解析的出来:
➜ ~ dig gnutls.org @223.5.5.5
; <<>> DiG 9.8.3-P1 <<>> gnutls.org @223.5.5.5
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 64103
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0
;; QUESTION SECTION:
;gnutls.org. IN A
;; ANSWER SECTION:
gnutls.org. 10322 IN A 217.69.76.59
;; Query time: 31 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Mon Mar 30 22:20:57 2015
;; MSG SIZE rcvd: 44
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