; <<>> 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: 16182
;; flags: qr rd ra; QUERY: 1, ANSWER: 7, AUTHORITY: 8, ADDITIONAL: 3

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

;; ANSWER SECTION:
au.download.windowsupdate.com. 2220 IN	CNAME	audownload.windowsupdate.nsatc.net.
audownload.windowsupdate.nsatc.net. 40 IN CNAME	t2ext.audownload.windowsupdate.nsatc.net.
t2ext.audownload.windowsupdate.nsatc.net. 40 IN	CNAME au.download.windowsupdate.com.edgesuite.net.
au.download.windowsupdate.com.edgesuite.net. 599 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 2600:141b:4::48f7:9ba
a767.dscd.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2600:141b:4::48f7:979

;; AUTHORITY SECTION:
cn.akamaitech.net.	954	IN	NS	n6cn.akamaitech.net.
cn.akamaitech.net.	954	IN	NS	n2cn.akamaitech.net.
cn.akamaitech.net.	954	IN	NS	n3cn.akamaitech.net.
cn.akamaitech.net.	954	IN	NS	n5cn.akamaitech.net.
cn.akamaitech.net.	954	IN	NS	n1cn.akamaitech.net.
cn.akamaitech.net.	954	IN	NS	n0cn.akamaitech.net.
cn.akamaitech.net.	954	IN	NS	n7cn.akamaitech.net.
cn.akamaitech.net.	954	IN	NS	n4cn.akamaitech.net.

;; ADDITIONAL SECTION:
n3cn.akamaitech.net.	369	IN	A	63.141.195.108
n5cn.akamaitech.net.	2212	IN	A	63.141.195.110
n4cn.akamaitech.net.	1874	IN	A	63.141.195.102

;; Query time: 48 msec
;; SERVER: ::1#53(::1)
;; WHEN: Tue Mar 10 22:44:16 2015
;; MSG SIZE  rcvd: 509