; <<>> DiG 9.4.0 <<>> @::1 +time=30 aaaa external.ak.fbcdn.net
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 30578
;; 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.	6753	IN	CNAME	external.ak.fbcdn.net.edgesuite.net.
external.ak.fbcdn.net.edgesuite.net. 284 IN CNAME a1920.dsw4.akamai.net.
a1920.dsw4.akamai.net.	20	IN	AAAA	2001:428:4c02:300::4383:2c62
a1920.dsw4.akamai.net.	20	IN	AAAA	2001:428:4c02:300::4383:2c72

;; AUTHORITY SECTION:
dsw4.akamai.net.	20567	IN	NS	n3dsw4.akamai.net.
dsw4.akamai.net.	20567	IN	NS	a0dsw4.akamai.net.
dsw4.akamai.net.	20567	IN	NS	n4dsw4.akamai.net.
dsw4.akamai.net.	20567	IN	NS	n5dsw4.akamai.net.
dsw4.akamai.net.	20567	IN	NS	n0dsw4.akamai.net.
dsw4.akamai.net.	20567	IN	NS	n1dsw4.akamai.net.
dsw4.akamai.net.	20567	IN	NS	n2dsw4.akamai.net.
dsw4.akamai.net.	20567	IN	NS	n6dsw4.akamai.net.

;; Query time: 81 msec
;; SERVER: ::1#53(::1)
;; WHEN: Tue Apr 16 00:30:31 2013
;; MSG SIZE  rcvd: 341