; <<>> 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: 44126
;; 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.	3913	IN	CNAME	vthumb.facebook.com.edgesuite.net.
vthumb.facebook.com.edgesuite.net. 85 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:e32b
a591.dspda2.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2600:1407:9::173f:e363
a591.dspda2.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2600:1407:9::173f:e370

;; AUTHORITY SECTION:
cn.akamaitech.net.	4494	IN	NS	n2cn.akamaitech.net.
cn.akamaitech.net.	4494	IN	NS	n6cn.akamaitech.net.
cn.akamaitech.net.	4494	IN	NS	n1cn.akamaitech.net.
cn.akamaitech.net.	4494	IN	NS	n7cn.akamaitech.net.
cn.akamaitech.net.	4494	IN	NS	n0cn.akamaitech.net.
cn.akamaitech.net.	4494	IN	NS	n5cn.akamaitech.net.
cn.akamaitech.net.	4494	IN	NS	n4cn.akamaitech.net.
cn.akamaitech.net.	4494	IN	NS	n3cn.akamaitech.net.

;; Query time: 80 msec
;; SERVER: ::1#53(::1)
;; WHEN: Thu May 22 03:50:27 2014
;; MSG SIZE  rcvd: 405