; <<>> DiG 9.4.0 <<>> @::1 +time=30 aaaa vthumb.ak.fbcdn.net
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1152
;; flags: qr rd ra; QUERY: 1, ANSWER: 6, AUTHORITY: 8, ADDITIONAL: 0

;; QUESTION SECTION:
;vthumb.ak.fbcdn.net.		IN	AAAA

;; ANSWER SECTION:
vthumb.ak.fbcdn.net.	1786	IN	CNAME	vthumb.facebook.com.edgesuite.net.
vthumb.facebook.com.edgesuite.net. 360 IN CNAME	a591.dspda2.akamai.net.
a591.dspda2.akamai.net.	20	IN	CNAME	a591.dspda2.akamai.net.0.1.cn.akamaitech.net.
a591.dspda2.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2600:1407:9::173f:e333
a591.dspda2.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2600:1407:9::173f:e339
a591.dspda2.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2600:1407:9::173f:e34b

;; AUTHORITY SECTION:
cn.akamaitech.net.	2150	IN	NS	n4cn.akamaitech.net.
cn.akamaitech.net.	2150	IN	NS	n3cn.akamaitech.net.
cn.akamaitech.net.	2150	IN	NS	n7cn.akamaitech.net.
cn.akamaitech.net.	2150	IN	NS	n0cn.akamaitech.net.
cn.akamaitech.net.	2150	IN	NS	n5cn.akamaitech.net.
cn.akamaitech.net.	2150	IN	NS	n1cn.akamaitech.net.
cn.akamaitech.net.	2150	IN	NS	n2cn.akamaitech.net.
cn.akamaitech.net.	2150	IN	NS	n6cn.akamaitech.net.

;; Query time: 188 msec
;; SERVER: ::1#53(::1)
;; WHEN: Thu May 22 00:25:51 2014
;; MSG SIZE  rcvd: 405