; <<>> DiG 9.4.0 <<>> @202.63.96.1 +time=60 aaaa external.ak.fbcdn.net
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 4250
;; flags: qr rd; QUERY: 1, ANSWER: 4, AUTHORITY: 8, ADDITIONAL: 0
;; WARNING: recursion requested but not available

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

;; ANSWER SECTION:
external.ak.fbcdn.net.	5025	IN	CNAME	external.ak.fbcdn.net.edgesuite.net.
external.ak.fbcdn.net.edgesuite.net. 351 IN CNAME a1920.dsw4.akamai.net.
a1920.dsw4.akamai.net.	6	IN	AAAA	2600:140f:e::b81a:3632
a1920.dsw4.akamai.net.	6	IN	AAAA	2600:140f:e::b81a:362b

;; AUTHORITY SECTION:
dsw4.akamai.net.	19424	IN	NS	n1dsw4.akamai.net.
dsw4.akamai.net.	19424	IN	NS	n2dsw4.akamai.net.
dsw4.akamai.net.	19424	IN	NS	n3dsw4.akamai.net.
dsw4.akamai.net.	19424	IN	NS	n4dsw4.akamai.net.
dsw4.akamai.net.	19424	IN	NS	n5dsw4.akamai.net.
dsw4.akamai.net.	19424	IN	NS	a0dsw4.akamai.net.
dsw4.akamai.net.	19424	IN	NS	a1dsw4.akamai.net.
dsw4.akamai.net.	19424	IN	NS	n0dsw4.akamai.net.

;; Query time: 339 msec
;; SERVER: 202.63.96.1#53(202.63.96.1)
;; WHEN: Mon Jun  3 06:58:53 2013
;; MSG SIZE  rcvd: 341