; <<>> DiG 9.4.0 <<>> @76.164.128.4 +time=30 aaaa external.ak.fbcdn.net
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 51952
;; 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.	1088	IN	CNAME	external.ak.fbcdn.net.edgesuite.net.
external.ak.fbcdn.net.edgesuite.net. 309 IN CNAME a1920.dsw4.akamai.net.
a1920.dsw4.akamai.net.	20	IN	AAAA	2001:428:1802:9::d1d3:d80b
a1920.dsw4.akamai.net.	20	IN	AAAA	2001:428:1802:9::d1d3:d819

;; AUTHORITY SECTION:
dsw4.akamai.net.	7464	IN	NS	n2dsw4.akamai.net.
dsw4.akamai.net.	7464	IN	NS	n3dsw4.akamai.net.
dsw4.akamai.net.	7464	IN	NS	n4dsw4.akamai.net.
dsw4.akamai.net.	7464	IN	NS	n5dsw4.akamai.net.
dsw4.akamai.net.	7464	IN	NS	n6dsw4.akamai.net.
dsw4.akamai.net.	7464	IN	NS	a0dsw4.akamai.net.
dsw4.akamai.net.	7464	IN	NS	n0dsw4.akamai.net.
dsw4.akamai.net.	7464	IN	NS	n1dsw4.akamai.net.

;; Query time: 109 msec
;; SERVER: 76.164.128.4#53(76.164.128.4)
;; WHEN: Fri Dec 28 00:59:57 2012
;; MSG SIZE  rcvd: 341