; <<>> 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: 61203
;; flags: qr rd ra; QUERY: 1, ANSWER: 6, AUTHORITY: 8, ADDITIONAL: 1

;; QUESTION SECTION:
;vthumb.ak.fbcdn.net.		IN	AAAA

;; ANSWER SECTION:
vthumb.ak.fbcdn.net.	6019	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 2600:1407:9::173f:e331
a591.dspda2.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2600:1407:9::173f:e333
a591.dspda2.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2600:1407:9::173f:e339

;; AUTHORITY SECTION:
cn.akamaitech.net.	4200	IN	NS	n4cn.akamaitech.net.
cn.akamaitech.net.	4200	IN	NS	n3cn.akamaitech.net.
cn.akamaitech.net.	4200	IN	NS	n2cn.akamaitech.net.
cn.akamaitech.net.	4200	IN	NS	n7cn.akamaitech.net.
cn.akamaitech.net.	4200	IN	NS	n1cn.akamaitech.net.
cn.akamaitech.net.	4200	IN	NS	n0cn.akamaitech.net.
cn.akamaitech.net.	4200	IN	NS	n6cn.akamaitech.net.
cn.akamaitech.net.	4200	IN	NS	n5cn.akamaitech.net.

;; ADDITIONAL SECTION:
n7cn.akamaitech.net.	909	IN	A	23.67.56.171

;; Query time: 117 msec
;; SERVER: ::1#53(::1)
;; WHEN: Wed May 21 04:50:31 2014
;; MSG SIZE  rcvd: 421