; <<>> DiG 9.4.0 <<>> @208.180.42.100 +time=30 aaaa external.ak.fbcdn.net
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 51809
;; 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.	4097	IN	CNAME	external.ak.fbcdn.net.edgesuite.net.
external.ak.fbcdn.net.edgesuite.net. 183 IN CNAME a1920.dsw4.akamai.net.
a1920.dsw4.akamai.net.	8	IN	AAAA	2600:1407:1:3::6007:2e68
a1920.dsw4.akamai.net.	8	IN	AAAA	2600:1407:1:3::6007:2e51

;; Query time: 57 msec
;; SERVER: 208.180.42.100#53(208.180.42.100)
;; WHEN: Fri Nov 30 02:57:10 2012
;; MSG SIZE  rcvd: 173