; <<>> DiG 9.4.0 <<>> +time=30 aaaa external.ak.fbcdn.net.
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 41738
;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 8, ADDITIONAL: 0

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

;; ANSWER SECTION:
external.ak.fbcdn.net.	4883	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	2600:6:340:1::41ab:a780
a1920.dsw4.akamai.net.	20	IN	AAAA	2600:6:340:1::41ab:a779

;; AUTHORITY SECTION:
dsw4.akamai.net.	13020	IN	NS	n5dsw4.akamai.net.
dsw4.akamai.net.	13020	IN	NS	n1dsw4.akamai.net.
dsw4.akamai.net.	13020	IN	NS	n6dsw4.akamai.net.
dsw4.akamai.net.	13020	IN	NS	a0dsw4.akamai.net.
dsw4.akamai.net.	13020	IN	NS	n0dsw4.akamai.net.
dsw4.akamai.net.	13020	IN	NS	n2dsw4.akamai.net.
dsw4.akamai.net.	13020	IN	NS	n3dsw4.akamai.net.
dsw4.akamai.net.	13020	IN	NS	n4dsw4.akamai.net.

;; Query time: 130 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Nov 10 20:53:22 2012
;; MSG SIZE  rcvd: 341