; <<>> 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: 21533
;; 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.	913	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	2600:1404:18::17da:9d4a
a1920.dsw4.akamai.net.	20	IN	AAAA	2600:1404:18::17da:9d61

;; AUTHORITY SECTION:
dsw4.akamai.net.	2760	IN	NS	n5dsw4.akamai.net.
dsw4.akamai.net.	2760	IN	NS	n3dsw4.akamai.net.
dsw4.akamai.net.	2760	IN	NS	n2dsw4.akamai.net.
dsw4.akamai.net.	2760	IN	NS	a1dsw4.akamai.net.
dsw4.akamai.net.	2760	IN	NS	a0dsw4.akamai.net.
dsw4.akamai.net.	2760	IN	NS	n1dsw4.akamai.net.
dsw4.akamai.net.	2760	IN	NS	n0dsw4.akamai.net.
dsw4.akamai.net.	2760	IN	NS	n4dsw4.akamai.net.

;; ADDITIONAL SECTION:
a0dsw4.akamai.net.	2698	IN	AAAA	2001:559:0:3f0:902c:5ae1:6519:3fef
n5dsw4.akamai.net.	689	IN	A	96.17.144.40

;; Query time: 99 msec
;; SERVER: ::1#53(::1)
;; WHEN: Sat Nov 22 20:00:58 2014
;; MSG SIZE  rcvd: 385