; <<>> DiG 9.4.0 <<>> @129.128.76.233 +time=30 aaaa external.ak.fbcdn.net
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 8233
;; 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.	1996	IN	CNAME	external.ak.fbcdn.net.edgesuite.net.
external.ak.fbcdn.net.edgesuite.net. 263 IN CNAME a1920.dsw4.akamai.net.
a1920.dsw4.akamai.net.	20	IN	AAAA	2600:1409:c::a5fe:6361
a1920.dsw4.akamai.net.	20	IN	AAAA	2600:1409:c::a5fe:635b

;; Query time: 150 msec
;; SERVER: 129.128.76.233#53(129.128.76.233)
;; WHEN: Mon Apr  1 18:25:03 2013
;; MSG SIZE  rcvd: 173