- 论坛徽章:
- 1
|
其它DNS服务器没问题
[root@kefu ~]# 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 SIZE rcvd: 59
[root@kefu ~]#
在 有问题的DNS上ping IP 没有问题
idc-net ~]# ping 203.119.2.18
PING 203.119.2.18 (203.119.2.1 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 (203.119.2.1.
Escape character is '^]'. |
|