; <<>> 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: 54768
;; 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. 1144 IN	CNAME	fg.ds.dl.windowsupdate.com.nsatc.net.
fg.ds.dl.windowsupdate.com.nsatc.net. 570 IN CNAME main-ds.dl.windowsupdate.com.nsatc.net.
main-ds.dl.windowsupdate.com.nsatc.net.	570 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:1dc9
a767.dscd.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2001:418:1401:17::a5fe:1da8
a767.dscd.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2001:418:1401:17::a5fe:1ddb

;; AUTHORITY SECTION:
cn.akamaitech.net.	405	IN	NS	n4cn.akamaitech.net.
cn.akamaitech.net.	405	IN	NS	n5cn.akamaitech.net.
cn.akamaitech.net.	405	IN	NS	n7cn.akamaitech.net.
cn.akamaitech.net.	405	IN	NS	n2cn.akamaitech.net.
cn.akamaitech.net.	405	IN	NS	n0cn.akamaitech.net.
cn.akamaitech.net.	405	IN	NS	n6cn.akamaitech.net.
cn.akamaitech.net.	405	IN	NS	n3cn.akamaitech.net.
cn.akamaitech.net.	405	IN	NS	n1cn.akamaitech.net.

;; ADDITIONAL SECTION:
n2cn.akamaitech.net.	2207	IN	A	23.67.56.168

;; Query time: 1542 msec
;; SERVER: ::1#53(::1)
;; WHEN: Tue Apr 22 19:58:35 2014
;; MSG SIZE  rcvd: 509