; <<>> 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: 30509
;; 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.	5655	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 2600:1406:1a::173d:c31b
a591.dspda2.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2600:1406:1a::173d:c328
a591.dspda2.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2600:1406:1a::173d:c323

;; AUTHORITY SECTION:
cn.akamaitech.net.	5065	IN	NS	n3cn.akamaitech.net.
cn.akamaitech.net.	5065	IN	NS	n2cn.akamaitech.net.
cn.akamaitech.net.	5065	IN	NS	n1cn.akamaitech.net.
cn.akamaitech.net.	5065	IN	NS	n0cn.akamaitech.net.
cn.akamaitech.net.	5065	IN	NS	n7cn.akamaitech.net.
cn.akamaitech.net.	5065	IN	NS	n6cn.akamaitech.net.
cn.akamaitech.net.	5065	IN	NS	n4cn.akamaitech.net.
cn.akamaitech.net.	5065	IN	NS	n5cn.akamaitech.net.

;; ADDITIONAL SECTION:
n7cn.akamaitech.net.	5652	IN	A	23.67.56.172

;; Query time: 130 msec
;; SERVER: ::1#53(::1)
;; WHEN: Tue May 20 18:31:18 2014
;; MSG SIZE  rcvd: 421