; <<>> DiG 9.4.0 <<>> @::1 +time=60 aaaa s-external.ak.fbcdn.net
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1262
;; flags: qr rd ra; QUERY: 1, ANSWER: 4, 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	2600:1406:1f:388::38a
e906.dspe1.akamaiedge.net. 20	IN	AAAA	2600:1406:1f:38c::38a

;; AUTHORITY SECTION:
dspe1.akamaiedge.net.	4994	IN	NS	n3dspe1.akamaiedge.net.
dspe1.akamaiedge.net.	4994	IN	NS	n5dspe1.akamaiedge.net.
dspe1.akamaiedge.net.	4994	IN	NS	n7dspe1.akamaiedge.net.
dspe1.akamaiedge.net.	4994	IN	NS	n1dspe1.akamaiedge.net.
dspe1.akamaiedge.net.	4994	IN	NS	n2dspe1.akamaiedge.net.
dspe1.akamaiedge.net.	4994	IN	NS	n4dspe1.akamaiedge.net.
dspe1.akamaiedge.net.	4994	IN	NS	n6dspe1.akamaiedge.net.
dspe1.akamaiedge.net.	4994	IN	NS	n0dspe1.akamaiedge.net.

;; Query time: 243 msec
;; SERVER: ::1#53(::1)
;; WHEN: Tue Nov 12 04:52:59 2013
;; MSG SIZE  rcvd: 355