; <<>> DiG 9.4.0 <<>> @217.72.162.2 +time=30 aaaa external.ak.fbcdn.net
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 9408
;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 8, ADDITIONAL: 0

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

;; ANSWER SECTION:
external.ak.fbcdn.net.	3068	IN	CNAME	external.ak.fbcdn.net.edgesuite.net.
external.ak.fbcdn.net.edgesuite.net. 273 IN CNAME a1920.dsw4.akamai.net.
a1920.dsw4.akamai.net.	20	IN	AAAA	2a02:26f0:27::5c7a:7f09
a1920.dsw4.akamai.net.	20	IN	AAAA	2a02:26f0:27::5c7a:7f13

;; AUTHORITY SECTION:
dsw4.akamai.net.	17445	IN	NS	n4dsw4.akamai.net.
dsw4.akamai.net.	17445	IN	NS	n2dsw4.akamai.net.
dsw4.akamai.net.	17445	IN	NS	n1dsw4.akamai.net.
dsw4.akamai.net.	17445	IN	NS	a1dsw4.akamai.net.
dsw4.akamai.net.	17445	IN	NS	a0dsw4.akamai.net.
dsw4.akamai.net.	17445	IN	NS	n0dsw4.akamai.net.
dsw4.akamai.net.	17445	IN	NS	n5dsw4.akamai.net.
dsw4.akamai.net.	17445	IN	NS	n3dsw4.akamai.net.

;; Query time: 156 msec
;; SERVER: 217.72.162.2#53(217.72.162.2)
;; WHEN: Fri Nov 30 03:09:21 2012
;; MSG SIZE  rcvd: 341