; <<>> 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: 41364
;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 8, ADDITIONAL: 2

;; QUESTION SECTION:
;external.ak.fbcdn.net.		IN	AAAA

;; ANSWER SECTION:
external.ak.fbcdn.net.	422	IN	CNAME	external.ak.fbcdn.net.edgesuite.net.
external.ak.fbcdn.net.edgesuite.net. 93	IN CNAME a1920.dsw4.akamai.net.
a1920.dsw4.akamai.net.	20	IN	AAAA	2001:559:0:56::b854:b42b
a1920.dsw4.akamai.net.	20	IN	AAAA	2001:559:0:56::b854:b433

;; AUTHORITY SECTION:
dsw4.akamai.net.	13648	IN	NS	n6dsw4.akamai.net.
dsw4.akamai.net.	13648	IN	NS	n5dsw4.akamai.net.
dsw4.akamai.net.	13648	IN	NS	n4dsw4.akamai.net.
dsw4.akamai.net.	13648	IN	NS	n1dsw4.akamai.net.
dsw4.akamai.net.	13648	IN	NS	n3dsw4.akamai.net.
dsw4.akamai.net.	13648	IN	NS	n0dsw4.akamai.net.
dsw4.akamai.net.	13648	IN	NS	a0dsw4.akamai.net.
dsw4.akamai.net.	13648	IN	NS	n2dsw4.akamai.net.

;; ADDITIONAL SECTION:
n6dsw4.akamai.net.	10079	IN	A	23.67.56.174
n1dsw4.akamai.net.	13669	IN	A	88.221.81.193

;; Query time: 65 msec
;; SERVER: ::1#53(::1)
;; WHEN: Mon Oct 21 13:33:39 2013
;; MSG SIZE  rcvd: 373