; <<>> 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: 30311
;; 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. 295 IN	CNAME	fg.ds.dl.windowsupdate.com.nsatc.net.
fg.ds.dl.windowsupdate.com.nsatc.net. 365 IN CNAME main-ds.dl.windowsupdate.com.nsatc.net.
main-ds.dl.windowsupdate.com.nsatc.net.	365 IN CNAME ds.download.windowsupdate.com.edgesuite.net.
ds.download.windowsupdate.com.edgesuite.net. 25	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 2001:590:1:601::4516:9728
a767.dscd.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2001:590:1:601::4516:96e8

;; AUTHORITY SECTION:
cn.akamaitech.net.	21243	IN	NS	n3cn.akamaitech.net.
cn.akamaitech.net.	21243	IN	NS	n2cn.akamaitech.net.
cn.akamaitech.net.	21243	IN	NS	a0cn.akamaitech.net.
cn.akamaitech.net.	21243	IN	NS	a1cn.akamaitech.net.
cn.akamaitech.net.	21243	IN	NS	n5cn.akamaitech.net.
cn.akamaitech.net.	21243	IN	NS	n0cn.akamaitech.net.
cn.akamaitech.net.	21243	IN	NS	n4cn.akamaitech.net.
cn.akamaitech.net.	21243	IN	NS	n1cn.akamaitech.net.

;; Query time: 1230 msec
;; SERVER: ::1#53(::1)
;; WHEN: Fri Jun 14 18:15:44 2013
;; MSG SIZE  rcvd: 465