; <<>> DiG 9.4.0 <<>> @212.36.64.17 +time=30 aaaa external.ak.fbcdn.net
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 4225
;; 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.	2625	IN	CNAME	external.ak.fbcdn.net.edgesuite.net.
external.ak.fbcdn.net.edgesuite.net. 360 IN CNAME a1920.dsw4.akamai.net.
a1920.dsw4.akamai.net.	20	IN	AAAA	2a02:26f0:15::5c7b:4951
a1920.dsw4.akamai.net.	20	IN	AAAA	2a02:26f0:15::5c7b:493b

;; AUTHORITY SECTION:
dsw4.akamai.net.	21528	IN	NS	n4dsw4.akamai.net.
dsw4.akamai.net.	21528	IN	NS	a0dsw4.akamai.net.
dsw4.akamai.net.	21528	IN	NS	n1dsw4.akamai.net.
dsw4.akamai.net.	21528	IN	NS	n5dsw4.akamai.net.
dsw4.akamai.net.	21528	IN	NS	n3dsw4.akamai.net.
dsw4.akamai.net.	21528	IN	NS	a1dsw4.akamai.net.
dsw4.akamai.net.	21528	IN	NS	n2dsw4.akamai.net.
dsw4.akamai.net.	21528	IN	NS	n0dsw4.akamai.net.

;; Query time: 227 msec
;; SERVER: 212.36.64.17#53(212.36.64.17)
;; WHEN: Fri Nov 30 03:07:27 2012
;; MSG SIZE  rcvd: 341