; <<>> DiG 9.4.0 <<>> @::1 +time=30 aaaa external.ak.fbcdn.net
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 55854
;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 8, ADDITIONAL: 2

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

;; ANSWER SECTION:
external.ak.fbcdn.net.	5850	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	2001:590:1:704::c690:6419
a1920.dsw4.akamai.net.	20	IN	AAAA	2001:590:1:704::c690:6448

;; AUTHORITY SECTION:
dsw4.akamai.net.	4701	IN	NS	n1dsw4.akamai.net.
dsw4.akamai.net.	4701	IN	NS	n3dsw4.akamai.net.
dsw4.akamai.net.	4701	IN	NS	n6dsw4.akamai.net.
dsw4.akamai.net.	4701	IN	NS	n4dsw4.akamai.net.
dsw4.akamai.net.	4701	IN	NS	a0dsw4.akamai.net.
dsw4.akamai.net.	4701	IN	NS	n2dsw4.akamai.net.
dsw4.akamai.net.	4701	IN	NS	n5dsw4.akamai.net.
dsw4.akamai.net.	4701	IN	NS	n0dsw4.akamai.net.

;; ADDITIONAL SECTION:
n6dsw4.akamai.net.	15564	IN	A	23.67.56.173
n4dsw4.akamai.net.	4700	IN	A	23.67.56.171

;; Query time: 103 msec
;; SERVER: ::1#53(::1)
;; WHEN: Mon Oct 28 04:00:47 2013
;; MSG SIZE  rcvd: 373