; <<>> DiG 9.4.0 <<>> @217.72.162.2 +time=30 aaaa external.ak.fbcdn.net
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 54073
;; 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.	4465	IN	CNAME	external.ak.fbcdn.net.edgesuite.net.
external.ak.fbcdn.net.edgesuite.net. 299 IN CNAME a1920.dsw4.akamai.net.
a1920.dsw4.akamai.net.	20	IN	AAAA	2a02:26f0:27::5c7a:7efa
a1920.dsw4.akamai.net.	20	IN	AAAA	2a02:26f0:27::5c7a:7f13

;; AUTHORITY SECTION:
dsw4.akamai.net.	11628	IN	NS	n0dsw4.akamai.net.
dsw4.akamai.net.	11628	IN	NS	n4dsw4.akamai.net.
dsw4.akamai.net.	11628	IN	NS	n3dsw4.akamai.net.
dsw4.akamai.net.	11628	IN	NS	n5dsw4.akamai.net.
dsw4.akamai.net.	11628	IN	NS	n2dsw4.akamai.net.
dsw4.akamai.net.	11628	IN	NS	n1dsw4.akamai.net.
dsw4.akamai.net.	11628	IN	NS	a0dsw4.akamai.net.
dsw4.akamai.net.	11628	IN	NS	a1dsw4.akamai.net.

;; Query time: 183 msec
;; SERVER: 217.72.162.2#53(217.72.162.2)
;; WHEN: Sat Dec  1 16:46:17 2012
;; MSG SIZE  rcvd: 341