; <<>> DiG 9.4.0 <<>> @::1 +time=30 aaaa NSB.cau6.edu.cn.
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 29137
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 2, ADDITIONAL: 1

;; QUESTION SECTION:
;NSB.cau6.edu.cn.		IN	AAAA

;; ANSWER SECTION:
NSB.cau6.edu.cn.	7549	IN	AAAA	2001:250:209:208::53

;; AUTHORITY SECTION:
cau6.edu.cn.		7548	IN	NS	NSB.cau6.edu.cn.
cau6.edu.cn.		7548	IN	NS	ns.cau6.edu.cn.

;; ADDITIONAL SECTION:
ns.cau6.edu.cn.		7548	IN	A	202.112.160.1

;; Query time: 18 msec
;; SERVER: ::1#53(::1)
;; WHEN: Sat Dec 29 21:48:29 2012
;; MSG SIZE  rcvd: 108