; <<>> DiG 9.4.0 <<>> @168.188.1.1 +time=30 aaaa external.ak.fbcdn.net
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 12964
;; 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.	4237	IN	CNAME	external.ak.fbcdn.net.edgesuite.net.
external.ak.fbcdn.net.edgesuite.net. 18	IN CNAME a1920.dsw4.akamai.net.
a1920.dsw4.akamai.net.	15	IN	AAAA	2600:1410::7d38:d661
a1920.dsw4.akamai.net.	15	IN	AAAA	2600:1410::7d38:d649

;; Query time: 217 msec
;; SERVER: 168.188.1.1#53(168.188.1.1)
;; WHEN: Fri Nov 30 02:40:05 2012
;; MSG SIZE  rcvd: 173