; <<>> 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: 28418
;; 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.	2997	IN	CNAME	vthumb.facebook.com.edgesuite.net.
vthumb.facebook.com.edgesuite.net. 71 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:e33a
a591.dspda2.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2600:1407:9::173f:e371
a591.dspda2.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2600:1407:9::173f:e351

;; AUTHORITY SECTION:
cn.akamaitech.net.	2393	IN	NS	n5cn.akamaitech.net.
cn.akamaitech.net.	2393	IN	NS	a0cn.akamaitech.net.
cn.akamaitech.net.	2393	IN	NS	n2cn.akamaitech.net.
cn.akamaitech.net.	2393	IN	NS	n0cn.akamaitech.net.
cn.akamaitech.net.	2393	IN	NS	n3cn.akamaitech.net.
cn.akamaitech.net.	2393	IN	NS	a1cn.akamaitech.net.
cn.akamaitech.net.	2393	IN	NS	n4cn.akamaitech.net.
cn.akamaitech.net.	2393	IN	NS	n1cn.akamaitech.net.

;; Query time: 62 msec
;; SERVER: ::1#53(::1)
;; WHEN: Mon Jun 30 00:05:43 2014
;; MSG SIZE  rcvd: 405