; <<>> 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: 19384
;; flags: qr rd ra; QUERY: 1, ANSWER: 7, AUTHORITY: 8, ADDITIONAL: 2

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

;; ANSWER SECTION:
ds.download.windowsupdate.com. 2693 IN	CNAME	fg.ds.dl.windowsupdate.com.nsatc.net.
fg.ds.dl.windowsupdate.com.nsatc.net. 544 IN CNAME main-ds.dl.windowsupdate.com.nsatc.net.
main-ds.dl.windowsupdate.com.nsatc.net.	544 IN CNAME ds.download.windowsupdate.com.edgesuite.net.
ds.download.windowsupdate.com.edgesuite.net. 300 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 2001:559:0:66::b81c:1058
a767.dscd.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2001:559:0:66::b81c:107a

;; AUTHORITY SECTION:
cn.akamaitech.net.	6207	IN	NS	n2cn.akamaitech.net.
cn.akamaitech.net.	6207	IN	NS	n0cn.akamaitech.net.
cn.akamaitech.net.	6207	IN	NS	n4cn.akamaitech.net.
cn.akamaitech.net.	6207	IN	NS	n3cn.akamaitech.net.
cn.akamaitech.net.	6207	IN	NS	n7cn.akamaitech.net.
cn.akamaitech.net.	6207	IN	NS	n6cn.akamaitech.net.
cn.akamaitech.net.	6207	IN	NS	n1cn.akamaitech.net.
cn.akamaitech.net.	6207	IN	NS	n5cn.akamaitech.net.

;; ADDITIONAL SECTION:
n7cn.akamaitech.net.	5590	IN	A	23.67.56.170
n4cn.akamaitech.net.	5590	IN	A	23.67.56.169

;; Query time: 144 msec
;; SERVER: ::1#53(::1)
;; WHEN: Thu May 22 23:32:42 2014
;; MSG SIZE  rcvd: 497