; <<>> 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: 63993
;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 8, ADDITIONAL: 5

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

;; ANSWER SECTION:
external.ak.fbcdn.net.	5408	IN	CNAME	external.ak.fbcdn.net.edgesuite.net.
external.ak.fbcdn.net.edgesuite.net. 57	IN CNAME a1920.dsw4.akamai.net.
a1920.dsw4.akamai.net.	20	IN	AAAA	2600:1406:28::17d8:a60
a1920.dsw4.akamai.net.	20	IN	AAAA	2600:1406:28::17d8:a61

;; AUTHORITY SECTION:
dsw4.akamai.net.	6637	IN	NS	n1dsw4.akamai.net.
dsw4.akamai.net.	6637	IN	NS	n4dsw4.akamai.net.
dsw4.akamai.net.	6637	IN	NS	n7dsw4.akamai.net.
dsw4.akamai.net.	6637	IN	NS	n5dsw4.akamai.net.
dsw4.akamai.net.	6637	IN	NS	n3dsw4.akamai.net.
dsw4.akamai.net.	6637	IN	NS	n0dsw4.akamai.net.
dsw4.akamai.net.	6637	IN	NS	n6dsw4.akamai.net.
dsw4.akamai.net.	6637	IN	NS	n2dsw4.akamai.net.

;; ADDITIONAL SECTION:
n4dsw4.akamai.net.	2708	IN	A	23.67.56.171
n3dsw4.akamai.net.	4798	IN	A	88.221.81.194
n7dsw4.akamai.net.	1898	IN	A	23.67.56.171
n2dsw4.akamai.net.	5466	IN	A	184.84.242.54
n5dsw4.akamai.net.	11686	IN	A	23.67.56.175

;; Query time: 50 msec
;; SERVER: ::1#53(::1)
;; WHEN: Tue May 20 18:25:37 2014
;; MSG SIZE  rcvd: 421