; <<>> 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: 41749
;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 8, ADDITIONAL: 1

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

;; ANSWER SECTION:
external.ak.fbcdn.net.	6972	IN	CNAME	external.ak.fbcdn.net.edgesuite.net.
external.ak.fbcdn.net.edgesuite.net. 360 IN CNAME a1920.dsw4.akamai.net.
a1920.dsw4.akamai.net.	20	IN	AAAA	2001:559:0:55::b833:9f9e
a1920.dsw4.akamai.net.	20	IN	AAAA	2001:559:0:55::b833:9f11

;; AUTHORITY SECTION:
dsw4.akamai.net.	20758	IN	NS	n3dsw4.akamai.net.
dsw4.akamai.net.	20758	IN	NS	n1dsw4.akamai.net.
dsw4.akamai.net.	20758	IN	NS	n2dsw4.akamai.net.
dsw4.akamai.net.	20758	IN	NS	n6dsw4.akamai.net.
dsw4.akamai.net.	20758	IN	NS	n5dsw4.akamai.net.
dsw4.akamai.net.	20758	IN	NS	a0dsw4.akamai.net.
dsw4.akamai.net.	20758	IN	NS	n4dsw4.akamai.net.
dsw4.akamai.net.	20758	IN	NS	n0dsw4.akamai.net.

;; ADDITIONAL SECTION:
n6dsw4.akamai.net.	9920	IN	A	23.67.56.173

;; Query time: 1789 msec
;; SERVER: ::1#53(::1)
;; WHEN: Wed Oct 30 17:45:25 2013
;; MSG SIZE  rcvd: 357