; <<>> DiG 9.4.0 <<>> @::1 +time=30 aaaa au.download.windowsupdate.com
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 3285
;; flags: qr rd ra; QUERY: 1, ANSWER: 7, AUTHORITY: 5, ADDITIONAL: 5

;; QUESTION SECTION:
;au.download.windowsupdate.com.	IN	AAAA

;; ANSWER SECTION:
au.download.windowsupdate.com. 478 IN	CNAME	audownload.windowsupdate.nsatc.net.
audownload.windowsupdate.nsatc.net. 600	IN CNAME t2ext.audownload.windowsupdate.nsatc.net.
t2ext.audownload.windowsupdate.nsatc.net. 600 IN CNAME auto.au.download.windowsupdate.com.c.footprint.net.
auto.au.download.windowsupdate.com.c.footprint.net. 300	IN CNAME opau.download.windowsupdate.com.c.footprint.net.
opau.download.windowsupdate.com.c.footprint.net. 230 IN	AAAA 2001:1900:2306:4f08::ff
opau.download.windowsupdate.com.c.footprint.net. 230 IN	AAAA 2001:1900:2300:4f01::ff
opau.download.windowsupdate.com.c.footprint.net. 230 IN	AAAA 2001:1900:2318:f08::ff

;; AUTHORITY SECTION:
c.footprint.net.	54085	IN	NS	a.ns.c.footprint.net.
c.footprint.net.	54085	IN	NS	us-ca-3.ns.c.footprint.net.
c.footprint.net.	54085	IN	NS	e.ns.c.footprint.net.
c.footprint.net.	54085	IN	NS	b.ns.c.footprint.net.
c.footprint.net.	54085	IN	NS	us-co-1.ns.c.footprint.net.

;; ADDITIONAL SECTION:
b.ns.c.footprint.net.	140056	IN	A	8.254.245.27
us-ca-3.ns.c.footprint.net. 140485 IN	A	8.27.255.153
us-co-1.ns.c.footprint.net. 140485 IN	A	8.27.225.25
a.ns.c.footprint.net.	140056	IN	A	8.26.215.25
e.ns.c.footprint.net.	140056	IN	A	209.84.15.25

;; Query time: 219 msec
;; SERVER: ::1#53(::1)
;; WHEN: Thu May 21 06:19:19 2015
;; MSG SIZE  rcvd: 454