; <<>> DiG 9.4.0 <<>> @::1 +time=60 aaaa b.ngtld.cn.
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 62335
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 5, ADDITIONAL: 2

;; QUESTION SECTION:
;b.ngtld.cn.			IN	AAAA

;; ANSWER SECTION:
b.ngtld.cn.		1800	IN	AAAA	2001:dc7:ffc2::1

;; AUTHORITY SECTION:
ngtld.cn.		86400	IN	NS	d.ngtld.cn.
ngtld.cn.		86400	IN	NS	b.ngtld.cn.
ngtld.cn.		86400	IN	NS	c.ngtld.cn.
ngtld.cn.		86400	IN	NS	e.ngtld.cn.
ngtld.cn.		86400	IN	NS	a.ngtld.cn.

;; ADDITIONAL SECTION:
c.ngtld.cn.		1800	IN	AAAA	2001:dc7:ffc3::1
a.ngtld.cn.		1800	IN	AAAA	2001:dc7:ffc1::1

;; Query time: 437 msec
;; SERVER: ::1#53(::1)
;; WHEN: Sun Jan 19 06:07:20 2014
;; MSG SIZE  rcvd: 190