; <<>> 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: 11199
;; 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. 2462 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. 126 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:a09
a767.dscd.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2600:141b:4::48f7:9fb
a767.dscd.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2600:141b:4::48f7:9fa

;; AUTHORITY SECTION:
cn.akamaitech.net.	3662	IN	NS	n2cn.akamaitech.net.
cn.akamaitech.net.	3662	IN	NS	n3cn.akamaitech.net.
cn.akamaitech.net.	3662	IN	NS	n4cn.akamaitech.net.
cn.akamaitech.net.	3662	IN	NS	a1cn.akamaitech.net.
cn.akamaitech.net.	3662	IN	NS	n0cn.akamaitech.net.
cn.akamaitech.net.	3662	IN	NS	n5cn.akamaitech.net.
cn.akamaitech.net.	3662	IN	NS	n1cn.akamaitech.net.
cn.akamaitech.net.	3662	IN	NS	a0cn.akamaitech.net.

;; Query time: 55 msec
;; SERVER: ::1#53(::1)
;; WHEN: Tue Apr 14 20:27:50 2015
;; MSG SIZE  rcvd: 493