; <<>> DiG 9.4.0 <<>> aaaa s-external.ak.fbcdn.net.
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 16892
;; 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	2001:418:142c:182::38a
e906.dspe1.akamaiedge.net. 20	IN	AAAA	2001:418:142c:189::38a
e906.dspe1.akamaiedge.net. 20	IN	AAAA	2001:418:142c:18d::38a

;; AUTHORITY SECTION:
dspe1.akamaiedge.net.	2255	IN	NS	n5dspe1.akamaiedge.net.
dspe1.akamaiedge.net.	2255	IN	NS	a1dspe1.akamaiedge.net.
dspe1.akamaiedge.net.	2255	IN	NS	n3dspe1.akamaiedge.net.
dspe1.akamaiedge.net.	2255	IN	NS	n1dspe1.akamaiedge.net.
dspe1.akamaiedge.net.	2255	IN	NS	a0dspe1.akamaiedge.net.
dspe1.akamaiedge.net.	2255	IN	NS	n0dspe1.akamaiedge.net.
dspe1.akamaiedge.net.	2255	IN	NS	n4dspe1.akamaiedge.net.
dspe1.akamaiedge.net.	2255	IN	NS	n2dspe1.akamaiedge.net.

;; Query time: 101 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Mar 19 02:25:00 2015
;; MSG SIZE  rcvd: 383