; <<>> DiG 9.4.0 <<>> @64.39.212.138 +time=30 aaaa external.ak.fbcdn.net
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 61483
;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 8, ADDITIONAL: 8

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

;; ANSWER SECTION:
external.ak.fbcdn.net.	4091	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	2600:1404:8::d108:7662
a1920.dsw4.akamai.net.	20	IN	AAAA	2600:1404:8::d108:7653

;; AUTHORITY SECTION:
dsw4.akamai.net.	764	IN	NS	a1dsw4.akamai.net.
dsw4.akamai.net.	764	IN	NS	n0dsw4.akamai.net.
dsw4.akamai.net.	764	IN	NS	n5dsw4.akamai.net.
dsw4.akamai.net.	764	IN	NS	a0dsw4.akamai.net.
dsw4.akamai.net.	764	IN	NS	n4dsw4.akamai.net.
dsw4.akamai.net.	764	IN	NS	n2dsw4.akamai.net.
dsw4.akamai.net.	764	IN	NS	n3dsw4.akamai.net.
dsw4.akamai.net.	764	IN	NS	n1dsw4.akamai.net.

;; ADDITIONAL SECTION:
a0dsw4.akamai.net.	3055	IN	AAAA	2600:1404:0:f000:3789:ce58:8e7f:1ad2
a1dsw4.akamai.net.	3704	IN	AAAA	2001:5000:402:f000:2b89:ce58:8e7f:1ad2
n0dsw4.akamai.net.	16362	IN	A	66.171.230.6
n1dsw4.akamai.net.	1403	IN	A	193.108.88.194
n2dsw4.akamai.net.	14164	IN	A	80.239.206.137
n3dsw4.akamai.net.	3860	IN	A	66.171.230.15
n4dsw4.akamai.net.	34044	IN	A	193.108.88.193
n5dsw4.akamai.net.	10729	IN	A	72.246.55.137

;; Query time: 292 msec
;; SERVER: 64.39.212.138#53(64.39.212.138)
;; WHEN: Fri Dec 28 18:19:22 2012
;; MSG SIZE  rcvd: 493