; <<>> DiG 9.4.0 <<>> @::1 +time=30 aaaa itc.shisu.edu.cn.
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 12089
;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 2, ADDITIONAL: 0

;; QUESTION SECTION:
;itc.shisu.edu.cn.		IN	AAAA

;; ANSWER SECTION:
itc.shisu.edu.cn.	7265	IN	CNAME	nginx3.shisu.edu.cn.
nginx3.shisu.edu.cn.	86400	IN	AAAA	2001:da8:800e:ffff:202:121:96:10

;; AUTHORITY SECTION:
shisu.edu.cn.		77432	IN	NS	SUN1.shisu.edu.cn.
shisu.edu.cn.		77432	IN	NS	SUN.shisu.edu.cn.

;; Query time: 2518 msec
;; SERVER: ::1#53(::1)
;; WHEN: Sat Dec 29 21:52:11 2012
;; MSG SIZE  rcvd: 120