; <<>> 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: 46306
;; flags: qr rd ra; QUERY: 1, ANSWER: 7, AUTHORITY: 8, ADDITIONAL: 0

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

;; ANSWER SECTION:
au.v4.download.windowsupdate.com. 367 IN CNAME	bg.v4.dl.windowsupdate.com.nsatc.net.
bg.v4.dl.windowsupdate.com.nsatc.net. 213 IN CNAME w8v4.audownload.windowsupdate.nsatc.net.
w8v4.audownload.windowsupdate.nsatc.net. 222 IN	CNAME au.download.windowsupdate.com.edgesuite.net.
au.download.windowsupdate.com.edgesuite.net. 3586 IN CNAME a767.dscd.akamai.net.
a767.dscd.akamai.net.	20	IN	AAAA	2600:1407:9::173e:ef20
a767.dscd.akamai.net.	20	IN	AAAA	2600:1407:9::173e:ef21
a767.dscd.akamai.net.	20	IN	AAAA	2600:1407:9::173e:ef23

;; AUTHORITY SECTION:
dscd.akamai.net.	385	IN	NS	n0dscd.akamai.net.
dscd.akamai.net.	385	IN	NS	n3dscd.akamai.net.
dscd.akamai.net.	385	IN	NS	n6dscd.akamai.net.
dscd.akamai.net.	385	IN	NS	n4dscd.akamai.net.
dscd.akamai.net.	385	IN	NS	n5dscd.akamai.net.
dscd.akamai.net.	385	IN	NS	n2dscd.akamai.net.
dscd.akamai.net.	385	IN	NS	n1dscd.akamai.net.
dscd.akamai.net.	385	IN	NS	n7dscd.akamai.net.

;; Query time: 60 msec
;; SERVER: ::1#53(::1)
;; WHEN: Tue Apr 14 21:21:47 2015
;; MSG SIZE  rcvd: 481