; <<>> DiG 9.4.0 <<>> @203.176.144.12 +time=30 aaaa external.ak.fbcdn.net
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 25038
;; 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.	4021	IN	CNAME	external.ak.fbcdn.net.edgesuite.net.
external.ak.fbcdn.net.edgesuite.net. 87	IN CNAME a1920.dsw4.akamai.net.
a1920.dsw4.akamai.net.	19	IN	AAAA	2600:1413::6011:b48b
a1920.dsw4.akamai.net.	19	IN	AAAA	2600:1413::6011:b4a0

;; Query time: 303 msec
;; SERVER: 203.176.144.12#53(203.176.144.12)
;; WHEN: Fri Nov 30 02:56:38 2012
;; MSG SIZE  rcvd: 173