; <<>> DiG 9.4.0 <<>> aaaa s-external.ak.fbcdn.net.
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 45609
;; flags: qr rd ra; QUERY: 1, ANSWER: 5, AUTHORITY: 8, ADDITIONAL: 0

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

;; ANSWER SECTION:
s-external.ak.fbcdn.net. 7200	IN	CNAME	s-external.ak.fbcdn.net.edgekey.net.
s-external.ak.fbcdn.net.edgekey.net. 360 IN CNAME e906.dspe1.akamaiedge.net.
e906.dspe1.akamaiedge.net. 20	IN	AAAA	2001:428:4c07:28a::38a
e906.dspe1.akamaiedge.net. 20	IN	AAAA	2001:428:4c07:286::38a
e906.dspe1.akamaiedge.net. 20	IN	AAAA	2001:428:4c07:285::38a

;; AUTHORITY SECTION:
dspe1.akamaiedge.net.	4000	IN	NS	n3dspe1.akamaiedge.net.
dspe1.akamaiedge.net.	4000	IN	NS	n5dspe1.akamaiedge.net.
dspe1.akamaiedge.net.	4000	IN	NS	a1dspe1.akamaiedge.net.
dspe1.akamaiedge.net.	4000	IN	NS	a0dspe1.akamaiedge.net.
dspe1.akamaiedge.net.	4000	IN	NS	n1dspe1.akamaiedge.net.
dspe1.akamaiedge.net.	4000	IN	NS	n2dspe1.akamaiedge.net.
dspe1.akamaiedge.net.	4000	IN	NS	n4dspe1.akamaiedge.net.
dspe1.akamaiedge.net.	4000	IN	NS	n0dspe1.akamaiedge.net.

;; Query time: 166 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu May  7 11:25:46 2015
;; MSG SIZE  rcvd: 383