A SOA Problem
敏张
desccie at gmail.com
Wed May 14 02:24:39 UTC 2008
hi,all
I have a SOA problem resolving a domain name.
[root at redhat ~]# dig @202.96.209.5 sonystyle.com.cn +trace
; <<>> DiG 9.2.4 <<>> @202.96.209.5 sonystyle.com.cn +trace
;; global options: printcmd
. 444044 IN NS g.root-servers.net.
. 444044 IN NS h.root-servers.net.
. 444044 IN NS i.root-servers.net.
. 444044 IN NS j.root-servers.net.
. 444044 IN NS k.root-servers.net.
. 444044 IN NS l.root-servers.net.
. 444044 IN NS m.root-servers.net.
. 444044 IN NS a.root-servers.net.
. 444044 IN NS b.root-servers.net.
. 444044 IN NS c.root-servers.net.
. 444044 IN NS d.root-servers.net.
. 444044 IN NS e.root-servers.net.
. 444044 IN NS f.root-servers.net.
;; Received 228 bytes from 202.96.209.5#53(202.96.209.5) in 160 ms
cn. 172800 IN NS E.DNS.cn.
cn. 172800 IN NS A.DNS.cn.
cn. 172800 IN NS B.DNS.cn.
cn. 172800 IN NS D.DNS.cn.
cn. 172800 IN NS NS.CERNET.NET.
cn. 172800 IN NS C.DNS.cn.
;; Received 297 bytes from 192.112.36.4#53(g.root-servers.net) in 370 ms
sonystyle.com.cn. 21600 IN NS ns1.sony.com.cn.
sonystyle.com.cn. 21600 IN NS ns2.sony.com.cn.
;; Received 107 bytes from 203.119.29.1#53(E.DNS.cn) in 36 ms
sonystyle.com.cn. 3600 IN SOA ns1.sony.com.cn.
root.sony.com.cn. 2008042218 60 300 172800 3600
;; Received 84 bytes from 61.129.39.70#53(ns1.sony.com.cn) in 16 ms
[root at redhat ~]# dig @202.96.209.5 sonystyle.com.cn
; <<>> DiG 9.2.4 <<>> @202.96.209.5 sonystyle.com.cn
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 36046
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;sonystyle.com.cn. IN A
;; AUTHORITY SECTION:
sonystyle.com.cn. 1800 IN SOA scnns.sony.com.cn.
root.scnns.sony.com.cn. 2008042218 60 300 172800 1800
;; Query time: 40 msec
;; SERVER: 202.96.209.5#53(202.96.209.5)
;; WHEN: Fri May 16 12:38:54 2008
;; MSG SIZE rcvd: 86
[root at redhat ~]# dig @202.106.196.115 sonystyle.com.cn
; <<>> DiG 9.2.4 <<>> @202.106.196.115 sonystyle.com.cn
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 9255
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;sonystyle.com.cn. IN A
;; AUTHORITY SECTION:
sonystyle.com.cn. 1035 IN SOA ns2.sony.com.cn.
root.sony.com.cn. 2008042218 60 300 172800 3600
;; Query time: 55 msec
;; SERVER: 202.106.196.115#53(202.106.196.115)
;; WHEN: Fri May 16 12:40:23 2008
;; MSG SIZE rcvd: 84
Why the SOA record are different in the above ?
Thanks
Regards,
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