; <<>> 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: 33941
;; 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. 1492 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 2600:141b:4::48f7:9b2
a767.dscd.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2600:141b:4::48f7:9b3
a767.dscd.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2600:141b:4::48f7:97b

;; AUTHORITY SECTION:
cn.akamaitech.net.	2130	IN	NS	n3cn.akamaitech.net.
cn.akamaitech.net.	2130	IN	NS	n6cn.akamaitech.net.
cn.akamaitech.net.	2130	IN	NS	n0cn.akamaitech.net.
cn.akamaitech.net.	2130	IN	NS	a0cn.akamaitech.net.
cn.akamaitech.net.	2130	IN	NS	n2cn.akamaitech.net.
cn.akamaitech.net.	2130	IN	NS	n1cn.akamaitech.net.
cn.akamaitech.net.	2130	IN	NS	n5cn.akamaitech.net.
cn.akamaitech.net.	2130	IN	NS	n4cn.akamaitech.net.

;; ADDITIONAL SECTION:
n3cn.akamaitech.net.	3775	IN	A	88.221.81.193

;; Query time: 139 msec
;; SERVER: ::1#53(::1)
;; WHEN: Tue Apr 14 12:28:33 2015
;; MSG SIZE  rcvd: 509