; <<>> 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: 53206
;; 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:186::38a
e906.dspe1.akamaiedge.net. 20	IN	AAAA	2600:1406:1f:184::38a

;; AUTHORITY SECTION:
dspe1.akamaiedge.net.	18404	IN	NS	n4dspe1.akamaiedge.net.
dspe1.akamaiedge.net.	18404	IN	NS	n6dspe1.akamaiedge.net.
dspe1.akamaiedge.net.	18404	IN	NS	a0dspe1.akamaiedge.net.
dspe1.akamaiedge.net.	18404	IN	NS	n1dspe1.akamaiedge.net.
dspe1.akamaiedge.net.	18404	IN	NS	n5dspe1.akamaiedge.net.
dspe1.akamaiedge.net.	18404	IN	NS	n3dspe1.akamaiedge.net.
dspe1.akamaiedge.net.	18404	IN	NS	n2dspe1.akamaiedge.net.
dspe1.akamaiedge.net.	18404	IN	NS	n0dspe1.akamaiedge.net.

;; Query time: 454 msec
;; SERVER: ::1#53(::1)
;; WHEN: Tue Sep 17 03:32:45 2013
;; MSG SIZE  rcvd: 355