; <<>> 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: 18056
;; 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.	1176	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 2600:1406:1f::b832:1b9a
a591.dspda2.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2600:1406:1f::b832:1ba2
a591.dspda2.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2600:1406:1f::b832:1b9b

;; AUTHORITY SECTION:
cn.akamaitech.net.	6330	IN	NS	n0cn.akamaitech.net.
cn.akamaitech.net.	6330	IN	NS	n2cn.akamaitech.net.
cn.akamaitech.net.	6330	IN	NS	n5cn.akamaitech.net.
cn.akamaitech.net.	6330	IN	NS	n3cn.akamaitech.net.
cn.akamaitech.net.	6330	IN	NS	n7cn.akamaitech.net.
cn.akamaitech.net.	6330	IN	NS	n1cn.akamaitech.net.
cn.akamaitech.net.	6330	IN	NS	n4cn.akamaitech.net.
cn.akamaitech.net.	6330	IN	NS	n6cn.akamaitech.net.

;; Query time: 170 msec
;; SERVER: ::1#53(::1)
;; WHEN: Mon May 12 23:30:58 2014
;; MSG SIZE  rcvd: 405