; <<>> DiG 9.4.0 <<>> @::1 +time=30 aaaa external.ak.fbcdn.net.edgesuite.net
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 26561
;; flags: qr rd ra; QUERY: 1, ANSWER: 3, AUTHORITY: 8, ADDITIONAL: 0

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

;; ANSWER SECTION:
external.ak.fbcdn.net.edgesuite.net. 159 IN CNAME a1920.dsw4.akamai.net.
a1920.dsw4.akamai.net.	20	IN	AAAA	2600:5:3d40:3::3fa8:3df2
a1920.dsw4.akamai.net.	20	IN	AAAA	2600:5:3d40:3::3fa8:3de8

;; AUTHORITY SECTION:
dsw4.akamai.net.	14445	IN	NS	n5dsw4.akamai.net.
dsw4.akamai.net.	14445	IN	NS	n4dsw4.akamai.net.
dsw4.akamai.net.	14445	IN	NS	n1dsw4.akamai.net.
dsw4.akamai.net.	14445	IN	NS	n0dsw4.akamai.net.
dsw4.akamai.net.	14445	IN	NS	n2dsw4.akamai.net.
dsw4.akamai.net.	14445	IN	NS	n3dsw4.akamai.net.
dsw4.akamai.net.	14445	IN	NS	a0dsw4.akamai.net.
dsw4.akamai.net.	14445	IN	NS	a1dsw4.akamai.net.

;; Query time: 77 msec
;; SERVER: ::1#53(::1)
;; WHEN: Fri Jun 14 15:08:47 2013
;; MSG SIZE  rcvd: 309