; <<>> 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: 50686
;; 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.	6304	IN	CNAME	vthumb.facebook.com.edgesuite.net.
vthumb.facebook.com.edgesuite.net. 90 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::b832:1b9b
a591.dspda2.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2600:1406:1f::b832:1bda
a591.dspda2.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2600:1406:1f::b832:1b5b

;; AUTHORITY SECTION:
cn.akamaitech.net.	3728	IN	NS	n4cn.akamaitech.net.
cn.akamaitech.net.	3728	IN	NS	n6cn.akamaitech.net.
cn.akamaitech.net.	3728	IN	NS	n0cn.akamaitech.net.
cn.akamaitech.net.	3728	IN	NS	n3cn.akamaitech.net.
cn.akamaitech.net.	3728	IN	NS	n7cn.akamaitech.net.
cn.akamaitech.net.	3728	IN	NS	n1cn.akamaitech.net.
cn.akamaitech.net.	3728	IN	NS	n5cn.akamaitech.net.
cn.akamaitech.net.	3728	IN	NS	n2cn.akamaitech.net.

;; Query time: 87 msec
;; SERVER: ::1#53(::1)
;; WHEN: Mon May 12 22:05:29 2014
;; MSG SIZE  rcvd: 405