; <<>> 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: 55722
;; 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. 189 IN CNAME	bg.v4.dl.windowsupdate.com.nsatc.net.
bg.v4.dl.windowsupdate.com.nsatc.net. 35 IN CNAME w8v4.audownload.windowsupdate.nsatc.net.
w8v4.audownload.windowsupdate.nsatc.net. 44 IN CNAME au.download.windowsupdate.com.edgesuite.net.
au.download.windowsupdate.com.edgesuite.net. 3408 IN CNAME a767.dscd.akamai.net.
a767.dscd.akamai.net.	14	IN	AAAA	2600:141b:4::48f7:84b
a767.dscd.akamai.net.	14	IN	AAAA	2600:141b:4::48f7:842
a767.dscd.akamai.net.	14	IN	AAAA	2600:141b:4::48f7:84a

;; AUTHORITY SECTION:
dscd.akamai.net.	208	IN	NS	n3dscd.akamai.net.
dscd.akamai.net.	208	IN	NS	n0dscd.akamai.net.
dscd.akamai.net.	208	IN	NS	n6dscd.akamai.net.
dscd.akamai.net.	208	IN	NS	n2dscd.akamai.net.
dscd.akamai.net.	208	IN	NS	n7dscd.akamai.net.
dscd.akamai.net.	208	IN	NS	n5dscd.akamai.net.
dscd.akamai.net.	208	IN	NS	n1dscd.akamai.net.
dscd.akamai.net.	208	IN	NS	n4dscd.akamai.net.

;; Query time: 1 msec
;; SERVER: ::1#53(::1)
;; WHEN: Tue Apr 14 21:24:44 2015
;; MSG SIZE  rcvd: 481