; <<>> DiG 9.4.0 <<>> @82.151.90.1 +time=30 aaaa external.ak.fbcdn.net
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 30294
;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 0, ADDITIONAL: 0

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

;; ANSWER SECTION:
external.ak.fbcdn.net.	3937	IN	CNAME	external.ak.fbcdn.net.edgesuite.net.
external.ak.fbcdn.net.edgesuite.net. 216 IN CNAME a1920.dsw4.akamai.net.
a1920.dsw4.akamai.net.	20	IN	AAAA	2001:668:108:e::4d43:2980
a1920.dsw4.akamai.net.	20	IN	AAAA	2001:668:108:e::4d43:2973

;; Query time: 325 msec
;; SERVER: 82.151.90.1#53(82.151.90.1)
;; WHEN: Fri Dec 28 01:00:35 2012
;; MSG SIZE  rcvd: 173