; <<>> DiG 9.4.0 <<>> @68.28.242.91 +time=30 aaaa b.static.ak.fbcdn.net
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 61242
;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 8, ADDITIONAL: 0

;; QUESTION SECTION:
;b.static.ak.fbcdn.net.		IN	AAAA

;; ANSWER SECTION:
b.static.ak.fbcdn.net.	7200	IN	CNAME	static.ak.facebook.com.edgesuite.net.
static.ak.facebook.com.edgesuite.net. 360 IN CNAME a749.dsw4.akamai.net.
a749.dsw4.akamai.net.	20	IN	AAAA	2600:3:500:3::d01c:e00b
a749.dsw4.akamai.net.	20	IN	AAAA	2600:3:500:3::d01c:e023

;; AUTHORITY SECTION:
dsw4.akamai.net.	19916	IN	NS	n3dsw4.akamai.net.
dsw4.akamai.net.	19916	IN	NS	a1dsw4.akamai.net.
dsw4.akamai.net.	19916	IN	NS	n1dsw4.akamai.net.
dsw4.akamai.net.	19916	IN	NS	a0dsw4.akamai.net.
dsw4.akamai.net.	19916	IN	NS	n5dsw4.akamai.net.
dsw4.akamai.net.	19916	IN	NS	n4dsw4.akamai.net.
dsw4.akamai.net.	19916	IN	NS	n0dsw4.akamai.net.
dsw4.akamai.net.	19916	IN	NS	n2dsw4.akamai.net.

;; Query time: 172 msec
;; SERVER: 68.28.242.91#53(68.28.242.91)
;; WHEN: Thu Nov  8 04:48:25 2012
;; MSG SIZE  rcvd: 341