; <<>> DiG 9.4.0 <<>> @::1 +time=30 aaaa ds.download.windowsupdate.com
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 28619
;; flags: qr rd ra; QUERY: 1, ANSWER: 8, AUTHORITY: 8, ADDITIONAL: 0

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

;; ANSWER SECTION:
ds.download.windowsupdate.com. 1831 IN	CNAME	fg.ds.dl.windowsupdate.com.nsatc.net.
fg.ds.dl.windowsupdate.com.nsatc.net. 347 IN CNAME main-ds.dl.windowsupdate.com.nsatc.net.
main-ds.dl.windowsupdate.com.nsatc.net.	347 IN CNAME ds.download.windowsupdate.com.edgesuite.net.
ds.download.windowsupdate.com.edgesuite.net. 60	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 2001:590:1:602::3f8d:c0eb
a767.dscd.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2001:590:1:602::3f8d:c0e9
a767.dscd.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2001:590:1:602::3f8d:c0e0

;; AUTHORITY SECTION:
cn.akamaitech.net.	2676	IN	NS	n1cn.akamaitech.net.
cn.akamaitech.net.	2676	IN	NS	n5cn.akamaitech.net.
cn.akamaitech.net.	2676	IN	NS	n3cn.akamaitech.net.
cn.akamaitech.net.	2676	IN	NS	n0cn.akamaitech.net.
cn.akamaitech.net.	2676	IN	NS	n4cn.akamaitech.net.
cn.akamaitech.net.	2676	IN	NS	n2cn.akamaitech.net.
cn.akamaitech.net.	2676	IN	NS	a0cn.akamaitech.net.
cn.akamaitech.net.	2676	IN	NS	a1cn.akamaitech.net.

;; Query time: 72 msec
;; SERVER: ::1#53(::1)
;; WHEN: Tue Apr 14 19:37:29 2015
;; MSG SIZE  rcvd: 493