; <<>> DiG 9.4.0 <<>> @85.31.80.20 +time=30 aaaa external.ak.fbcdn.net
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 13649
;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 13, ADDITIONAL: 1

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

;; ANSWER SECTION:
external.ak.fbcdn.net.	378	IN	CNAME	external.ak.fbcdn.net.edgesuite.net.
external.ak.fbcdn.net.edgesuite.net. 150 IN CNAME a1920.dsw4.akamai.net.
a1920.dsw4.akamai.net.	20	IN	AAAA	2001:680:12:130::3e29:133b
a1920.dsw4.akamai.net.	20	IN	AAAA	2001:680:12:130::3e29:1341

;; AUTHORITY SECTION:
.			414990	IN	NS	c.root-servers.net.
.			414990	IN	NS	a.root-servers.net.
.			414990	IN	NS	k.root-servers.net.
.			414990	IN	NS	d.root-servers.net.
.			414990	IN	NS	e.root-servers.net.
.			414990	IN	NS	j.root-servers.net.
.			414990	IN	NS	f.root-servers.net.
.			414990	IN	NS	i.root-servers.net.
.			414990	IN	NS	l.root-servers.net.
.			414990	IN	NS	g.root-servers.net.
.			414990	IN	NS	h.root-servers.net.
.			414990	IN	NS	b.root-servers.net.
.			414990	IN	NS	m.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	451965	IN	A	198.41.0.4

;; Query time: 1365 msec
;; SERVER: 85.31.80.20#53(85.31.80.20)
;; WHEN: Fri Dec 28 18:23:16 2012
;; MSG SIZE  rcvd: 397