; <<>> DiG 9.4.0 <<>> aaaa s-external.ak.fbcdn.net.
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1742
;; flags: qr rd ra; QUERY: 1, ANSWER: 6, 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	CNAME	e906.dspe1.akamaiedge.net.0.1.cn.akamaiedge.net.
e906.dspe1.akamaiedge.net.0.1.cn.akamaiedge.net. 20 IN AAAA 2001:4de0:4103:184::38a
e906.dspe1.akamaiedge.net.0.1.cn.akamaiedge.net. 20 IN AAAA 2001:4de0:4103:180::38a
e906.dspe1.akamaiedge.net.0.1.cn.akamaiedge.net. 20 IN AAAA 2001:4de0:4103:18a::38a

;; AUTHORITY SECTION:
cn.akamaiedge.net.	2051	IN	NS	a0cn.akamaiedge.net.
cn.akamaiedge.net.	2051	IN	NS	n2cn.akamaiedge.net.
cn.akamaiedge.net.	2051	IN	NS	n4cn.akamaiedge.net.
cn.akamaiedge.net.	2051	IN	NS	n0cn.akamaiedge.net.
cn.akamaiedge.net.	2051	IN	NS	n5cn.akamaiedge.net.
cn.akamaiedge.net.	2051	IN	NS	n1cn.akamaiedge.net.
cn.akamaiedge.net.	2051	IN	NS	n3cn.akamaiedge.net.
cn.akamaiedge.net.	2051	IN	NS	a1cn.akamaiedge.net.

;; Query time: 137 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Mar 15 22:52:44 2015
;; MSG SIZE  rcvd: 406