; <<>> 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: 2553
;; 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.	2071	IN	CNAME	external.ak.fbcdn.net.edgesuite.net.
external.ak.fbcdn.net.edgesuite.net. 30	IN CNAME a1920.dsw4.akamai.net.
a1920.dsw4.akamai.net.	20	IN	AAAA	2600:1409:a::173b:bfa0
a1920.dsw4.akamai.net.	20	IN	AAAA	2600:1409:a::173b:bf7b

;; AUTHORITY SECTION:
dsw4.akamai.net.	6600	IN	NS	n6dsw4.akamai.net.
dsw4.akamai.net.	6600	IN	NS	n1dsw4.akamai.net.
dsw4.akamai.net.	6600	IN	NS	n0dsw4.akamai.net.
dsw4.akamai.net.	6600	IN	NS	n7dsw4.akamai.net.
dsw4.akamai.net.	6600	IN	NS	n3dsw4.akamai.net.
dsw4.akamai.net.	6600	IN	NS	n2dsw4.akamai.net.
dsw4.akamai.net.	6600	IN	NS	n5dsw4.akamai.net.
dsw4.akamai.net.	6600	IN	NS	n4dsw4.akamai.net.

;; ADDITIONAL SECTION:
n4dsw4.akamai.net.	2714	IN	A	23.67.56.174
n3dsw4.akamai.net.	5093	IN	A	23.67.56.175
n2dsw4.akamai.net.	12554	IN	A	184.84.242.54
n5dsw4.akamai.net.	3854	IN	A	23.67.56.175
n7dsw4.akamai.net.	1802	IN	A	23.67.56.174

;; Query time: 43 msec
;; SERVER: ::1#53(::1)
;; WHEN: Tue May 27 00:46:19 2014
;; MSG SIZE  rcvd: 421