; <<>> DiG 9.4.0 <<>> @64.21.232.2 +time=30 aaaa external.ak.fbcdn.net
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 29232
;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 13, ADDITIONAL: 0

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

;; ANSWER SECTION:
external.ak.fbcdn.net.	402	IN	CNAME	external.ak.fbcdn.net.edgesuite.net.
external.ak.fbcdn.net.edgesuite.net. 189 IN CNAME a1920.dsw4.akamai.net.
a1920.dsw4.akamai.net.	20	IN	AAAA	2600:1407:1:2::b833:9caa
a1920.dsw4.akamai.net.	20	IN	AAAA	2600:1407:1:2::b833:9c99

;; AUTHORITY SECTION:
akamai.net.		103819	IN	NS	ns7-193.akamaitech.net.
akamai.net.		103819	IN	NS	zc.akamaitech.net.
akamai.net.		103819	IN	NS	zd.akamaitech.net.
akamai.net.		103819	IN	NS	ze.akamaitech.net.
akamai.net.		103819	IN	NS	zg.akamaitech.net.
akamai.net.		103819	IN	NS	zh.akamaitech.net.
akamai.net.		103819	IN	NS	zi.akamaitech.net.
akamai.net.		103819	IN	NS	ns1-1.akamaitech.net.
akamai.net.		103819	IN	NS	ns2-193.akamaitech.net.
akamai.net.		103819	IN	NS	ns3-193.akamaitech.net.
akamai.net.		103819	IN	NS	ns4-193.akamaitech.net.
akamai.net.		103819	IN	NS	ns5-193.akamaitech.net.
akamai.net.		103819	IN	NS	ns6-193.akamaitech.net.

;; Query time: 157 msec
;; SERVER: 64.21.232.2#53(64.21.232.2)
;; WHEN: Fri Nov 30 02:34:40 2012
;; MSG SIZE  rcvd: 438