; <<>> DiG 9.4.0 <<>> @81.20.240.34 +time=30 aaaa external.ak.fbcdn.net
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 17860
;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 8, ADDITIONAL: 0

;; QUESTION SECTION:
;external.ak.fbcdn.net.		IN	AAAA

;; ANSWER SECTION:
external.ak.fbcdn.net.	7162	IN	CNAME	external.ak.fbcdn.net.edgesuite.net.
external.ak.fbcdn.net.edgesuite.net. 298 IN CNAME a1920.dsw4.akamai.net.
a1920.dsw4.akamai.net.	20	IN	AAAA	2a01:8:0:1205::d471:b819
a1920.dsw4.akamai.net.	20	IN	AAAA	2a01:8:0:1205::d471:b820

;; AUTHORITY SECTION:
dsw4.akamai.net.	14002	IN	NS	n0dsw4.akamai.net.
dsw4.akamai.net.	14002	IN	NS	n1dsw4.akamai.net.
dsw4.akamai.net.	14002	IN	NS	n2dsw4.akamai.net.
dsw4.akamai.net.	14002	IN	NS	n3dsw4.akamai.net.
dsw4.akamai.net.	14002	IN	NS	n4dsw4.akamai.net.
dsw4.akamai.net.	14002	IN	NS	n5dsw4.akamai.net.
dsw4.akamai.net.	14002	IN	NS	a0dsw4.akamai.net.
dsw4.akamai.net.	14002	IN	NS	a1dsw4.akamai.net.

;; Query time: 272 msec
;; SERVER: 81.20.240.34#53(81.20.240.34)
;; WHEN: Sat Dec  1 05:48:09 2012
;; MSG SIZE  rcvd: 341