; <<>> 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: 48112
;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 8, ADDITIONAL: 1

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

;; ANSWER SECTION:
external.ak.fbcdn.net.	3555	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	2a02:26f0:99::210:361b
a1920.dsw4.akamai.net.	20	IN	AAAA	2a02:26f0:99::210:3633

;; AUTHORITY SECTION:
dsw4.akamai.net.	1515	IN	NS	n2dsw4.akamai.net.
dsw4.akamai.net.	1515	IN	NS	a1dsw4.akamai.net.
dsw4.akamai.net.	1515	IN	NS	n4dsw4.akamai.net.
dsw4.akamai.net.	1515	IN	NS	n5dsw4.akamai.net.
dsw4.akamai.net.	1515	IN	NS	n0dsw4.akamai.net.
dsw4.akamai.net.	1515	IN	NS	n1dsw4.akamai.net.
dsw4.akamai.net.	1515	IN	NS	a0dsw4.akamai.net.
dsw4.akamai.net.	1515	IN	NS	n3dsw4.akamai.net.

;; ADDITIONAL SECTION:
a1dsw4.akamai.net.	3641	IN	AAAA	2600:1406:1c:f000:902a:5ae1:6519:3fef

;; Query time: 85 msec
;; SERVER: ::1#53(::1)
;; WHEN: Sat Mar 21 23:31:42 2015
;; MSG SIZE  rcvd: 369