; <<>> DiG 9.4.0 <<>> +time=30 aaaa external.ak.fbcdn.net
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 34813
;; 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.	3946	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:a::173b:bd52
a1920.dsw4.akamai.net.	20	IN	AAAA	2600:1409:a::173b:bd60

;; AUTHORITY SECTION:
dsw4.akamai.net.	5175	IN	NS	n6dsw4.akamai.net.
dsw4.akamai.net.	5175	IN	NS	n0dsw4.akamai.net.
dsw4.akamai.net.	5175	IN	NS	n4dsw4.akamai.net.
dsw4.akamai.net.	5175	IN	NS	n3dsw4.akamai.net.
dsw4.akamai.net.	5175	IN	NS	n5dsw4.akamai.net.
dsw4.akamai.net.	5175	IN	NS	n7dsw4.akamai.net.
dsw4.akamai.net.	5175	IN	NS	n2dsw4.akamai.net.
dsw4.akamai.net.	5175	IN	NS	n1dsw4.akamai.net.

;; ADDITIONAL SECTION:
n4dsw4.akamai.net.	1246	IN	A	23.67.56.171
n3dsw4.akamai.net.	3336	IN	A	88.221.81.194
n7dsw4.akamai.net.	436	IN	A	23.67.56.171
n2dsw4.akamai.net.	4004	IN	A	184.84.242.54
n5dsw4.akamai.net.	10224	IN	A	23.67.56.175

;; Query time: 233 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue May 20 18:49:59 2014
;; MSG SIZE  rcvd: 421