; <<>> DiG 9.4.0 <<>> @202.159.65.166 +time=30 aaaa external.ak.fbcdn.net
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 53768
;; 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.	1390	IN	CNAME	external.ak.fbcdn.net.edgesuite.net.
external.ak.fbcdn.net.edgesuite.net. 28	IN CNAME a1920.dsw4.akamai.net.
a1920.dsw4.akamai.net.	20	IN	AAAA	2406:3000:a:1::7c9b:df33
a1920.dsw4.akamai.net.	20	IN	AAAA	2406:3000:a:1::7c9b:df30

;; AUTHORITY SECTION:
dsw4.akamai.net.	16028	IN	NS	n6dsw4.akamai.net.
dsw4.akamai.net.	16028	IN	NS	a0dsw4.akamai.net.
dsw4.akamai.net.	16028	IN	NS	n0dsw4.akamai.net.
dsw4.akamai.net.	16028	IN	NS	n1dsw4.akamai.net.
dsw4.akamai.net.	16028	IN	NS	n2dsw4.akamai.net.
dsw4.akamai.net.	16028	IN	NS	n3dsw4.akamai.net.
dsw4.akamai.net.	16028	IN	NS	n4dsw4.akamai.net.
dsw4.akamai.net.	16028	IN	NS	n5dsw4.akamai.net.

;; Query time: 340 msec
;; SERVER: 202.159.65.166#53(202.159.65.166)
;; WHEN: Sat Dec  1 11:25:48 2012
;; MSG SIZE  rcvd: 341