; <<>> 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: 20079
;; 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. 2161 IN	CNAME	fg.ds.dl.windowsupdate.com.nsatc.net.
fg.ds.dl.windowsupdate.com.nsatc.net. 900 IN CNAME main-ds.dl.windowsupdate.com.nsatc.net.
main-ds.dl.windowsupdate.com.nsatc.net.	900 IN CNAME ds.download.windowsupdate.com.edgesuite.net.
ds.download.windowsupdate.com.edgesuite.net. 69	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 2001:428:2001:300::3fe9:5c31
a767.dscd.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2001:428:2001:300::3fe9:5c58

;; AUTHORITY SECTION:
cn.akamaitech.net.	958	IN	NS	n7cn.akamaitech.net.
cn.akamaitech.net.	958	IN	NS	n1cn.akamaitech.net.
cn.akamaitech.net.	958	IN	NS	n0cn.akamaitech.net.
cn.akamaitech.net.	958	IN	NS	n5cn.akamaitech.net.
cn.akamaitech.net.	958	IN	NS	n4cn.akamaitech.net.
cn.akamaitech.net.	958	IN	NS	n6cn.akamaitech.net.
cn.akamaitech.net.	958	IN	NS	n3cn.akamaitech.net.
cn.akamaitech.net.	958	IN	NS	n2cn.akamaitech.net.

;; ADDITIONAL SECTION:
n7cn.akamaitech.net.	8052	IN	A	23.67.56.173
n5cn.akamaitech.net.	10155	IN	A	23.67.56.175

;; Query time: 141 msec
;; SERVER: ::1#53(::1)
;; WHEN: Tue Apr 22 21:51:15 2014
;; MSG SIZE  rcvd: 497