; <<>> 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: 1855
;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 8, ADDITIONAL: 5

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

;; ANSWER SECTION:
external.ak.fbcdn.net.	5082	IN	CNAME	external.ak.fbcdn.net.edgesuite.net.
external.ak.fbcdn.net.edgesuite.net. 45	IN CNAME a1920.dsw4.akamai.net.
a1920.dsw4.akamai.net.	20	IN	AAAA	2600:1409:a::b81b:b293
a1920.dsw4.akamai.net.	20	IN	AAAA	2600:1409:a::b81b:b2a0

;; AUTHORITY SECTION:
dsw4.akamai.net.	4160	IN	NS	n7dsw4.akamai.net.
dsw4.akamai.net.	4160	IN	NS	n3dsw4.akamai.net.
dsw4.akamai.net.	4160	IN	NS	n2dsw4.akamai.net.
dsw4.akamai.net.	4160	IN	NS	n5dsw4.akamai.net.
dsw4.akamai.net.	4160	IN	NS	n6dsw4.akamai.net.
dsw4.akamai.net.	4160	IN	NS	n4dsw4.akamai.net.
dsw4.akamai.net.	4160	IN	NS	n0dsw4.akamai.net.
dsw4.akamai.net.	4160	IN	NS	n1dsw4.akamai.net.

;; ADDITIONAL SECTION:
n4dsw4.akamai.net.	3655	IN	A	23.67.56.175
n5dsw4.akamai.net.	8737	IN	A	23.67.56.170
n2dsw4.akamai.net.	2974	IN	A	88.221.81.195
n7dsw4.akamai.net.	2768	IN	A	23.67.56.173
n3dsw4.akamai.net.	2117	IN	A	184.84.242.44

;; Query time: 41 msec
;; SERVER: ::1#53(::1)
;; WHEN: Thu May 22 15:15:59 2014
;; MSG SIZE  rcvd: 421