; <<>> DiG 9.4.0 <<>> @::1 +time=60 aaaa mail.cug.edu.cn
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 49941
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 2, ADDITIONAL: 0

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

;; ANSWER SECTION:
mail.cug.edu.cn.	3600	IN	AAAA	2001:250:4002:20:0:ca:72c8:672

;; AUTHORITY SECTION:
cug.edu.cn.		158335	IN	NS	DNS.cug.edu.cn.
cug.edu.cn.		158335	IN	NS	FOSSIL.cug.edu.cn.

;; Query time: 473 msec
;; SERVER: ::1#53(::1)
;; WHEN: Tue Sep 17 00:35:48 2013
;; MSG SIZE  rcvd: 100