; <<>> 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: 46912
;; flags: qr rd ra; QUERY: 1, ANSWER: 8, AUTHORITY: 8, ADDITIONAL: 1

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

;; ANSWER SECTION:
ds.download.windowsupdate.com. 625 IN	CNAME	fg.ds.dl.windowsupdate.com.nsatc.net.
fg.ds.dl.windowsupdate.com.nsatc.net. 51 IN CNAME main-ds.dl.windowsupdate.com.nsatc.net.
main-ds.dl.windowsupdate.com.nsatc.net.	51 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 2001:418:1401:17::a5fe:1daa
a767.dscd.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2001:418:1401:17::a5fe:1db1
a767.dscd.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2001:418:1401:17::a5fe:1da8

;; AUTHORITY SECTION:
cn.akamaitech.net.	7200	IN	NS	n5cn.akamaitech.net.
cn.akamaitech.net.	7200	IN	NS	n3cn.akamaitech.net.
cn.akamaitech.net.	7200	IN	NS	n4cn.akamaitech.net.
cn.akamaitech.net.	7200	IN	NS	n0cn.akamaitech.net.
cn.akamaitech.net.	7200	IN	NS	n1cn.akamaitech.net.
cn.akamaitech.net.	7200	IN	NS	n7cn.akamaitech.net.
cn.akamaitech.net.	7200	IN	NS	n2cn.akamaitech.net.
cn.akamaitech.net.	7200	IN	NS	n6cn.akamaitech.net.

;; ADDITIONAL SECTION:
n5cn.akamaitech.net.	1689	IN	A	23.67.56.174

;; Query time: 283 msec
;; SERVER: ::1#53(::1)
;; WHEN: Tue Apr 22 20:07:13 2014
;; MSG SIZE  rcvd: 509