; <<>> 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: 45896
;; flags: qr rd ra; QUERY: 1, ANSWER: 8, AUTHORITY: 8, ADDITIONAL: 0

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

;; ANSWER SECTION:
au.download.windowsupdate.com. 394 IN	CNAME	audownload.windowsupdate.nsatc.net.
audownload.windowsupdate.nsatc.net. 94 IN CNAME	t2ext.audownload.windowsupdate.nsatc.net.
t2ext.audownload.windowsupdate.nsatc.net. 94 IN	CNAME au.download.windowsupdate.com.edgesuite.net.
au.download.windowsupdate.com.edgesuite.net. 3100 IN CNAME a767.dscd.akamai.net.
a767.dscd.akamai.net.	20	IN	CNAME	a767.dscd.akamai.net.0.1.cn.akamaitech.net.
a767.dscd.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2001:418:4001:2::cc02:ab70
a767.dscd.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2001:418:4001:2::cc02:ab69
a767.dscd.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2001:418:4001:2::cc02:ab71

;; AUTHORITY SECTION:
cn.akamaitech.net.	902	IN	NS	n0cn.akamaitech.net.
cn.akamaitech.net.	902	IN	NS	n5cn.akamaitech.net.
cn.akamaitech.net.	902	IN	NS	a0cn.akamaitech.net.
cn.akamaitech.net.	902	IN	NS	n4cn.akamaitech.net.
cn.akamaitech.net.	902	IN	NS	n1cn.akamaitech.net.
cn.akamaitech.net.	902	IN	NS	a1cn.akamaitech.net.
cn.akamaitech.net.	902	IN	NS	n2cn.akamaitech.net.
cn.akamaitech.net.	902	IN	NS	n3cn.akamaitech.net.

;; Query time: 636 msec
;; SERVER: ::1#53(::1)
;; WHEN: Tue Mar 10 15:53:48 2015
;; MSG SIZE  rcvd: 489