; <<>> 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: 50197
;; 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.	3613	IN	CNAME	vthumb.facebook.com.edgesuite.net.
vthumb.facebook.com.edgesuite.net. 59 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:e370
a591.dspda2.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2600:1407:9::173f:e32b
a591.dspda2.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2600:1407:9::173f:e333

;; AUTHORITY SECTION:
cn.akamaitech.net.	2097	IN	NS	n2cn.akamaitech.net.
cn.akamaitech.net.	2097	IN	NS	n4cn.akamaitech.net.
cn.akamaitech.net.	2097	IN	NS	n0cn.akamaitech.net.
cn.akamaitech.net.	2097	IN	NS	n6cn.akamaitech.net.
cn.akamaitech.net.	2097	IN	NS	n3cn.akamaitech.net.
cn.akamaitech.net.	2097	IN	NS	n7cn.akamaitech.net.
cn.akamaitech.net.	2097	IN	NS	n1cn.akamaitech.net.
cn.akamaitech.net.	2097	IN	NS	n5cn.akamaitech.net.

;; ADDITIONAL SECTION:
n7cn.akamaitech.net.	6007	IN	A	23.67.56.171

;; Query time: 91 msec
;; SERVER: ::1#53(::1)
;; WHEN: Wed May 21 03:25:33 2014
;; MSG SIZE  rcvd: 421