; <<>> DiG 9.4.0 <<>> @209.90.160.220 +time=60 aaaa external.ak.fbcdn.net
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 57467
;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 8, ADDITIONAL: 6

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

;; ANSWER SECTION:
external.ak.fbcdn.net.	4963	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	2600:1409:c::a5fe:634a
a1920.dsw4.akamai.net.	20	IN	AAAA	2600:1409:c::a5fe:630a

;; AUTHORITY SECTION:
dsw4.akamai.net.	11208	IN	NS	n4dsw4.akamai.net.
dsw4.akamai.net.	11208	IN	NS	n5dsw4.akamai.net.
dsw4.akamai.net.	11208	IN	NS	a0dsw4.akamai.net.
dsw4.akamai.net.	11208	IN	NS	a1dsw4.akamai.net.
dsw4.akamai.net.	11208	IN	NS	n0dsw4.akamai.net.
dsw4.akamai.net.	11208	IN	NS	n1dsw4.akamai.net.
dsw4.akamai.net.	11208	IN	NS	n2dsw4.akamai.net.
dsw4.akamai.net.	11208	IN	NS	n3dsw4.akamai.net.

;; ADDITIONAL SECTION:
n0dsw4.akamai.net.	1732	IN	A	96.17.144.40
n1dsw4.akamai.net.	3868	IN	A	125.141.136.100
n2dsw4.akamai.net.	40199	IN	A	63.141.195.109
n3dsw4.akamai.net.	7360	IN	A	63.141.195.102
n4dsw4.akamai.net.	19347	IN	A	193.108.88.192
n5dsw4.akamai.net.	275	IN	A	63.141.195.111

;; Query time: 136 msec
;; SERVER: 209.90.160.220#53(209.90.160.220)
;; WHEN: Mon Jun  3 07:28:55 2013
;; MSG SIZE  rcvd: 437