; <<>> DiG 9.4.0 <<>> @216.9.170.3 +time=30 aaaa external.ak.fbcdn.net
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 59343
;; 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.	7154	IN	CNAME	external.ak.fbcdn.net.edgesuite.net.
external.ak.fbcdn.net.edgesuite.net. 314 IN CNAME a1920.dsw4.akamai.net.
a1920.dsw4.akamai.net.	20	IN	AAAA	2001:4de0:3101:3::4091:5653
a1920.dsw4.akamai.net.	20	IN	AAAA	2001:4de0:3101:3::4091:560b

;; AUTHORITY SECTION:
dsw4.akamai.net.	20557	IN	NS	n6dsw4.akamai.net.
dsw4.akamai.net.	20557	IN	NS	a0dsw4.akamai.net.
dsw4.akamai.net.	20557	IN	NS	n0dsw4.akamai.net.
dsw4.akamai.net.	20557	IN	NS	n1dsw4.akamai.net.
dsw4.akamai.net.	20557	IN	NS	n2dsw4.akamai.net.
dsw4.akamai.net.	20557	IN	NS	n3dsw4.akamai.net.
dsw4.akamai.net.	20557	IN	NS	n4dsw4.akamai.net.
dsw4.akamai.net.	20557	IN	NS	n5dsw4.akamai.net.

;; Query time: 141 msec
;; SERVER: 216.9.170.3#53(216.9.170.3)
;; WHEN: Sat Dec  1 16:18:47 2012
;; MSG SIZE  rcvd: 341