; <<>> DiG 9.4.0 <<>> @::1 +time=30 aaaa www.cug.edu.cn
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 8153
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 2, ADDITIONAL: 0

;; QUESTION SECTION:
;www.cug.edu.cn.			IN	AAAA

;; ANSWER SECTION:
www.cug.edu.cn.		3600	IN	AAAA	2001:250:4002:20:0:ca:72c4:1f5

;; AUTHORITY SECTION:
cug.edu.cn.		164315	IN	NS	FOSSIL.cug.edu.cn.
cug.edu.cn.		164315	IN	NS	DNS.cug.edu.cn.

;; Query time: 247 msec
;; SERVER: ::1#53(::1)
;; WHEN: Thu Jan 10 01:52:34 2013
;; MSG SIZE  rcvd: 99