; <<>> DiG 9.4.0 <<>> @::1 +time=30 aaaa au.v4.download.windowsupdate.com
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 36104
;; flags: qr rd ra; QUERY: 1, ANSWER: 6, AUTHORITY: 8, ADDITIONAL: 3

;; QUESTION SECTION:
;au.v4.download.windowsupdate.com. IN	AAAA

;; ANSWER SECTION:
au.v4.download.windowsupdate.com. 2146 IN CNAME	bg.v4.dl.windowsupdate.com.nsatc.net.
bg.v4.dl.windowsupdate.com.nsatc.net. 337 IN CNAME w8v4.audownload.windowsupdate.nsatc.net.
w8v4.audownload.windowsupdate.nsatc.net. 358 IN	CNAME au.download.windowsupdate.com.edgesuite.net.
au.download.windowsupdate.com.edgesuite.net. 3335 IN CNAME a767.dscd.akamai.net.
a767.dscd.akamai.net.	20	IN	AAAA	2001:428:aa02:3::44b1:2048
a767.dscd.akamai.net.	20	IN	AAAA	2001:428:aa02:3::44b1:203a

;; AUTHORITY SECTION:
dscd.akamai.net.	606	IN	NS	n6dscd.akamai.net.
dscd.akamai.net.	606	IN	NS	n3dscd.akamai.net.
dscd.akamai.net.	606	IN	NS	n2dscd.akamai.net.
dscd.akamai.net.	606	IN	NS	n4dscd.akamai.net.
dscd.akamai.net.	606	IN	NS	n1dscd.akamai.net.
dscd.akamai.net.	606	IN	NS	n0dscd.akamai.net.
dscd.akamai.net.	606	IN	NS	n7dscd.akamai.net.
dscd.akamai.net.	606	IN	NS	n5dscd.akamai.net.

;; ADDITIONAL SECTION:
n7dscd.akamai.net.	4630	IN	A	67.132.30.142
n2dscd.akamai.net.	7685	IN	A	67.132.30.142
n4dscd.akamai.net.	5956	IN	A	128.241.91.141

;; Query time: 519 msec
;; SERVER: ::1#53(::1)
;; WHEN: Wed May 20 19:22:07 2015
;; MSG SIZE  rcvd: 501