; <<>> DiG 9.4.0 <<>> @202.159.65.166 +time=60 aaaa external.ak.fbcdn.net
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 34656
;; 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.	3652	IN	CNAME	external.ak.fbcdn.net.edgesuite.net.
external.ak.fbcdn.net.edgesuite.net. 57	IN CNAME a1920.dsw4.akamai.net.
a1920.dsw4.akamai.net.	20	IN	AAAA	2001:4488:2100:3::7da0:1232
a1920.dsw4.akamai.net.	20	IN	AAAA	2001:4488:2100:3::7da0:1071

;; AUTHORITY SECTION:
dsw4.akamai.net.	4725	IN	NS	n0dsw4.akamai.net.
dsw4.akamai.net.	4725	IN	NS	n1dsw4.akamai.net.
dsw4.akamai.net.	4725	IN	NS	n2dsw4.akamai.net.
dsw4.akamai.net.	4725	IN	NS	n3dsw4.akamai.net.
dsw4.akamai.net.	4725	IN	NS	n4dsw4.akamai.net.
dsw4.akamai.net.	4725	IN	NS	n5dsw4.akamai.net.
dsw4.akamai.net.	4725	IN	NS	a0dsw4.akamai.net.
dsw4.akamai.net.	4725	IN	NS	a1dsw4.akamai.net.

;; Query time: 377 msec
;; SERVER: 202.159.65.166#53(202.159.65.166)
;; WHEN: Mon Jun  3 07:13:14 2013
;; MSG SIZE  rcvd: 341