; <<>> DiG 9.4.0 <<>> @209.145.176.20 +time=60 aaaa external.ak.fbcdn.net
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 32719
;; 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.	7200	IN	CNAME	external.ak.fbcdn.net.edgesuite.net.
external.ak.fbcdn.net.edgesuite.net. 360 IN CNAME a1920.dsw4.akamai.net.
a1920.dsw4.akamai.net.	20	IN	AAAA	2001:559:0:60::173e:6118
a1920.dsw4.akamai.net.	20	IN	AAAA	2001:559:0:60::173e:6128

;; Query time: 99 msec
;; SERVER: 209.145.176.20#53(209.145.176.20)
;; WHEN: Mon Jun  3 07:29:21 2013
;; MSG SIZE  rcvd: 173