; <<>> 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: 15663
;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 8, ADDITIONAL: 0

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

;; ANSWER SECTION:
external.ak.fbcdn.net.	166	IN	CNAME	external.ak.fbcdn.net.edgesuite.net.
external.ak.fbcdn.net.edgesuite.net. 273 IN CNAME a1920.dsw4.akamai.net.
a1920.dsw4.akamai.net.	20	IN	AAAA	2600:1404:d::6011:cb2a
a1920.dsw4.akamai.net.	20	IN	AAAA	2600:1404:d::6011:cb4a

;; AUTHORITY SECTION:
dsw4.akamai.net.	21432	IN	NS	n2dsw4.akamai.net.
dsw4.akamai.net.	21432	IN	NS	n1dsw4.akamai.net.
dsw4.akamai.net.	21432	IN	NS	a0dsw4.akamai.net.
dsw4.akamai.net.	21432	IN	NS	n0dsw4.akamai.net.
dsw4.akamai.net.	21432	IN	NS	n4dsw4.akamai.net.
dsw4.akamai.net.	21432	IN	NS	n6dsw4.akamai.net.
dsw4.akamai.net.	21432	IN	NS	n5dsw4.akamai.net.
dsw4.akamai.net.	21432	IN	NS	n3dsw4.akamai.net.

;; Query time: 92 msec
;; SERVER: ::1#53(::1)
;; WHEN: Mon Jun 10 22:41:24 2013
;; MSG SIZE  rcvd: 341