; <<>> DiG 9.4.0 <<>> @64.218.170.254 +time=60 aaaa external.ak.fbcdn.net
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 33407
;; 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.	7200	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	2001:418:2003::ccf5:be28
a1920.dsw4.akamai.net.	20	IN	AAAA	2001:418:2003::ccf5:be18

;; AUTHORITY SECTION:
dsw4.akamai.net.	5985	IN	NS	n1dsw4.akamai.net.
dsw4.akamai.net.	5985	IN	NS	n4dsw4.akamai.net.
dsw4.akamai.net.	5985	IN	NS	n2dsw4.akamai.net.
dsw4.akamai.net.	5985	IN	NS	a0dsw4.akamai.net.
dsw4.akamai.net.	5985	IN	NS	a1dsw4.akamai.net.
dsw4.akamai.net.	5985	IN	NS	n3dsw4.akamai.net.
dsw4.akamai.net.	5985	IN	NS	n5dsw4.akamai.net.
dsw4.akamai.net.	5985	IN	NS	n0dsw4.akamai.net.

;; Query time: 234 msec
;; SERVER: 64.218.170.254#53(64.218.170.254)
;; WHEN: Sat Jun 15 20:19:05 2013
;; MSG SIZE  rcvd: 341