突然无法解析.hk的域名了
突然无法解析.hk的域名了,其它域名正常dig trace 结果是无法找到hkirc.net.hk'
# dig kesaelectricals.com.hk mx +trace
; <<>> DiG 9.2.4 <<>> kesaelectricals.com.hk mx +trace
;; global options:printcmd
. 512362IN NS d.root-servers.net.
. 512362IN NS j.root-servers.net.
. 512362IN NS h.root-servers.net.
. 512362IN NS a.root-servers.net.
. 512362IN NS i.root-servers.net.
. 512362IN NS l.root-servers.net.
. 512362IN NS m.root-servers.net.
. 512362IN NS k.root-servers.net.
. 512362IN NS c.root-servers.net.
. 512362IN NS b.root-servers.net.
. 512362IN NS e.root-servers.net.
. 512362IN NS f.root-servers.net.
. 512362IN NS g.root-servers.net.
;; Received 512 bytes from 211.180.158.66#53(211.180.158.66) in 113 ms
hk. 172800IN NS y.hkirc.net.hk.
hk. 172800IN NS x.hkirc.net.hk.
hk. 172800IN NS v.hkirc.net.hk.
hk. 172800IN NS s.hkirc.net.hk.
hk. 172800IN NS b.hkirc.net.hk.
hk. 172800IN NS z.hkirc.net.hk.
hk. 172800IN NS t.hkirc.net.hk.
hk. 172800IN NS a.hkirc.net.hk.
hk. 172800IN NS u.hkirc.net.hk.
hk. 172800IN NS w.hkirc.net.hk.
;; Received 510 bytes from 199.7.91.13#53(d.root-servers.net) in 348 ms
dig: couldn't get address for 'y.hkirc.net.hk': not found
# dig y.hkirc.net.hk
; <<>> DiG 9.2.4 <<>> y.hkirc.net.hk
;; global options:printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 40568
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;y.hkirc.net.hk. IN A
;; AUTHORITY SECTION:
hk. 3600 IN SOA ns.vs.xxxidc.net. root.ns.vs.xxxidc.net. 26 10800 3600 604800 3600
;; Query time: 5 msec
;; WHEN: Wed Jan 23 16:43:33 2013
;; MSG SIZErcvd: 89
其它DNS服务器没问题
# dig a.hkirc.net.hk
; <<>> DiG 9.2.4 <<>> a.hkirc.net.hk
;; global options:printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 20483
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags: do; udp: 4000
;; QUESTION SECTION:
;a.hkirc.net.hk. IN A
;; ANSWER SECTION:
a.hkirc.net.hk. 3348 IN A 203.119.2.18
;; Query time: 1 msec
;; SERVER: 202.96.134.133#53(202.96.134.133)
;; WHEN: Wed Jan 23 16:58:59 2013
;; MSG SIZErcvd: 59
#
在 有问题的DNS上pingIP 没有问题
idc-net ~]# ping 203.119.2.18
PING 203.119.2.18 (203.119.2.18) 56(84) bytes of data.
64 bytes from 203.119.2.18: icmp_seq=0 ttl=238 time=42.9 ms
64 bytes from 203.119.2.18: icmp_seq=1 ttl=238 time=43.2 ms
64 bytes from 203.119.2.18: icmp_seq=2 ttl=238 time=42.9 ms
64 bytes from 203.119.2.18: icmp_seq=3 ttl=238 time=42.8 ms
64 bytes from 203.119.2.18: icmp_seq=4 ttl=238 time=43.0 ms
64 bytes from 203.119.2.18: icmp_seq=5 ttl=238 time=42.9 ms
64 bytes from 203.119.2.18: icmp_seq=6 ttl=238 time=42.7 ms
64 bytes from 203.119.2.18: icmp_seq=7 ttl=238 time=42.7 ms
64 bytes from 203.119.2.18: icmp_seq=8 ttl=238 time=42.8 ms
64 bytes from 203.119.2.18: icmp_seq=9 ttl=238 time=42.9 ms
telnet 测试连接53端口也没有问题
idc-net ~]# telnet 203.119.2.18 53
Trying 203.119.2.18...
Connected to 203.119.2.18 (203.119.2.18).
Escape character is '^]'. 问题解决
是因为有人创建了db.hk的解析。
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