; <<>> 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: 33634
;; flags: qr rd ra; QUERY: 1, ANSWER: 7, AUTHORITY: 8, ADDITIONAL: 0

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

;; ANSWER SECTION:
ds.download.windowsupdate.com. 3377 IN	CNAME	fg.ds.dl.windowsupdate.com.nsatc.net.
fg.ds.dl.windowsupdate.com.nsatc.net. 683 IN CNAME main-ds.dl.windowsupdate.com.nsatc.net.
main-ds.dl.windowsupdate.com.nsatc.net.	683 IN CNAME ds.download.windowsupdate.com.edgesuite.net.
ds.download.windowsupdate.com.edgesuite.net. 164 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 2001:418:1c01:5::80f1:d8a1
a767.dscd.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2001:418:1c01:5::80f1:d89a

;; AUTHORITY SECTION:
cn.akamaitech.net.	9539	IN	NS	n2cn.akamaitech.net.
cn.akamaitech.net.	9539	IN	NS	n0cn.akamaitech.net.
cn.akamaitech.net.	9539	IN	NS	n4cn.akamaitech.net.
cn.akamaitech.net.	9539	IN	NS	a0cn.akamaitech.net.
cn.akamaitech.net.	9539	IN	NS	a1cn.akamaitech.net.
cn.akamaitech.net.	9539	IN	NS	n1cn.akamaitech.net.
cn.akamaitech.net.	9539	IN	NS	n5cn.akamaitech.net.
cn.akamaitech.net.	9539	IN	NS	n3cn.akamaitech.net.

;; Query time: 81 msec
;; SERVER: ::1#53(::1)
;; WHEN: Sat Jun 15 03:30:57 2013
;; MSG SIZE  rcvd: 465