; <<>> 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: 48084
;; flags: qr rd ra; QUERY: 1, ANSWER: 8, AUTHORITY: 8, ADDITIONAL: 0

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

;; ANSWER SECTION:
ds.download.windowsupdate.com. 360 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. 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 2001:418:4001:2::cc02:ab53
a767.dscd.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2001:418:4001:2::cc02:ab70
a767.dscd.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2001:418:4001:2::cc02:ab59

;; AUTHORITY SECTION:
cn.akamaitech.net.	1041	IN	NS	a1cn.akamaitech.net.
cn.akamaitech.net.	1041	IN	NS	a0cn.akamaitech.net.
cn.akamaitech.net.	1041	IN	NS	n4cn.akamaitech.net.
cn.akamaitech.net.	1041	IN	NS	n0cn.akamaitech.net.
cn.akamaitech.net.	1041	IN	NS	n1cn.akamaitech.net.
cn.akamaitech.net.	1041	IN	NS	n5cn.akamaitech.net.
cn.akamaitech.net.	1041	IN	NS	n2cn.akamaitech.net.
cn.akamaitech.net.	1041	IN	NS	n3cn.akamaitech.net.

;; Query time: 140 msec
;; SERVER: ::1#53(::1)
;; WHEN: Tue Mar 10 15:51:29 2015
;; MSG SIZE  rcvd: 493