; <<>> 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: 16120
;; 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.	5676	IN	CNAME	vthumb.facebook.com.edgesuite.net.
vthumb.facebook.com.edgesuite.net. 50 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::b832:1ba8
a591.dspda2.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2600:1406:1f::b832:1b98

;; AUTHORITY SECTION:
cn.akamaitech.net.	6029	IN	NS	n7cn.akamaitech.net.
cn.akamaitech.net.	6029	IN	NS	n1cn.akamaitech.net.
cn.akamaitech.net.	6029	IN	NS	n4cn.akamaitech.net.
cn.akamaitech.net.	6029	IN	NS	n0cn.akamaitech.net.
cn.akamaitech.net.	6029	IN	NS	n5cn.akamaitech.net.
cn.akamaitech.net.	6029	IN	NS	n2cn.akamaitech.net.
cn.akamaitech.net.	6029	IN	NS	n3cn.akamaitech.net.
cn.akamaitech.net.	6029	IN	NS	n6cn.akamaitech.net.

;; Query time: 69 msec
;; SERVER: ::1#53(::1)
;; WHEN: Fri May 30 18:15:57 2014
;; MSG SIZE  rcvd: 405