; <<>> 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: 33383
;; 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.	7200	IN	CNAME	vthumb.facebook.com.edgesuite.net.
vthumb.facebook.com.edgesuite.net. 47 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 2600:1406:1a::173d:c30a
a591.dspda2.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2600:1406:1a::173d:c309
a591.dspda2.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2600:1406:1a::173d:c308

;; AUTHORITY SECTION:
cn.akamaitech.net.	269	IN	NS	n5cn.akamaitech.net.
cn.akamaitech.net.	269	IN	NS	n0cn.akamaitech.net.
cn.akamaitech.net.	269	IN	NS	n6cn.akamaitech.net.
cn.akamaitech.net.	269	IN	NS	n7cn.akamaitech.net.
cn.akamaitech.net.	269	IN	NS	n2cn.akamaitech.net.
cn.akamaitech.net.	269	IN	NS	n3cn.akamaitech.net.
cn.akamaitech.net.	269	IN	NS	n4cn.akamaitech.net.
cn.akamaitech.net.	269	IN	NS	n1cn.akamaitech.net.

;; Query time: 211 msec
;; SERVER: ::1#53(::1)
;; WHEN: Thu May 22 07:00:53 2014
;; MSG SIZE  rcvd: 405