; <<>> 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: 34786
;; 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.	136	IN	CNAME	external.ak.fbcdn.net.edgesuite.net.
external.ak.fbcdn.net.edgesuite.net. 194 IN CNAME a1920.dsw4.akamai.net.
a1920.dsw4.akamai.net.	20	IN	AAAA	2001:590:1:601::c690:6240
a1920.dsw4.akamai.net.	20	IN	AAAA	2001:590:1:601::c690:6238

;; AUTHORITY SECTION:
dsw4.akamai.net.	21509	IN	NS	n0dsw4.akamai.net.
dsw4.akamai.net.	21509	IN	NS	n1dsw4.akamai.net.
dsw4.akamai.net.	21509	IN	NS	n5dsw4.akamai.net.
dsw4.akamai.net.	21509	IN	NS	n4dsw4.akamai.net.
dsw4.akamai.net.	21509	IN	NS	a1dsw4.akamai.net.
dsw4.akamai.net.	21509	IN	NS	n3dsw4.akamai.net.
dsw4.akamai.net.	21509	IN	NS	n2dsw4.akamai.net.
dsw4.akamai.net.	21509	IN	NS	a0dsw4.akamai.net.

;; Query time: 2166 msec
;; SERVER: ::1#53(::1)
;; WHEN: Fri Jun 14 13:11:03 2013
;; MSG SIZE  rcvd: 341