; <<>> 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: 21846
;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 8, ADDITIONAL: 3

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

;; ANSWER SECTION:
external.ak.fbcdn.net.	6223	IN	CNAME	external.ak.fbcdn.net.edgesuite.net.
external.ak.fbcdn.net.edgesuite.net. 281 IN CNAME a1920.dsw4.akamai.net.
a1920.dsw4.akamai.net.	20	IN	AAAA	2600:1406:28::b833:6a
a1920.dsw4.akamai.net.	20	IN	AAAA	2600:1406:28::b833:5a

;; AUTHORITY SECTION:
dsw4.akamai.net.	5393	IN	NS	n1dsw4.akamai.net.
dsw4.akamai.net.	5393	IN	NS	n7dsw4.akamai.net.
dsw4.akamai.net.	5393	IN	NS	n2dsw4.akamai.net.
dsw4.akamai.net.	5393	IN	NS	n5dsw4.akamai.net.
dsw4.akamai.net.	5393	IN	NS	n6dsw4.akamai.net.
dsw4.akamai.net.	5393	IN	NS	n3dsw4.akamai.net.
dsw4.akamai.net.	5393	IN	NS	n0dsw4.akamai.net.
dsw4.akamai.net.	5393	IN	NS	n4dsw4.akamai.net.

;; ADDITIONAL SECTION:
n1dsw4.akamai.net.	1807	IN	A	63.141.195.103
n5dsw4.akamai.net.	5355	IN	A	23.67.56.169
n3dsw4.akamai.net.	5414	IN	A	88.221.81.194

;; Query time: 20 msec
;; SERVER: ::1#53(::1)
;; WHEN: Fri Feb 21 16:39:40 2014
;; MSG SIZE  rcvd: 389