; <<>> 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: 64512
;; 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. 2392 IN	CNAME	fg.ds.dl.windowsupdate.com.nsatc.net.
fg.ds.dl.windowsupdate.com.nsatc.net. 3	IN CNAME main-ds.dl.windowsupdate.com.nsatc.net.
main-ds.dl.windowsupdate.com.nsatc.net.	3 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 2001:4de0:3001:2::4091:543b
a767.dscd.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2001:4de0:3001:2::4091:541a

;; AUTHORITY SECTION:
cn.akamaitech.net.	1189	IN	NS	n1cn.akamaitech.net.
cn.akamaitech.net.	1189	IN	NS	n5cn.akamaitech.net.
cn.akamaitech.net.	1189	IN	NS	n2cn.akamaitech.net.
cn.akamaitech.net.	1189	IN	NS	n3cn.akamaitech.net.
cn.akamaitech.net.	1189	IN	NS	n0cn.akamaitech.net.
cn.akamaitech.net.	1189	IN	NS	n7cn.akamaitech.net.
cn.akamaitech.net.	1189	IN	NS	n4cn.akamaitech.net.
cn.akamaitech.net.	1189	IN	NS	n6cn.akamaitech.net.

;; ADDITIONAL SECTION:
n7cn.akamaitech.net.	8283	IN	A	23.67.56.173
n5cn.akamaitech.net.	10386	IN	A	23.67.56.175

;; Query time: 132 msec
;; SERVER: ::1#53(::1)
;; WHEN: Tue Apr 22 21:47:24 2014
;; MSG SIZE  rcvd: 497