; <<>> 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: 11954
;; flags: qr rd ra; QUERY: 1, ANSWER: 7, AUTHORITY: 8, ADDITIONAL: 1

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

;; ANSWER SECTION:
ds.download.windowsupdate.com. 2351 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 2600:1409::6011:888
a767.dscd.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2600:1409::6011:8b3

;; AUTHORITY SECTION:
cn.akamaitech.net.	2970	IN	NS	n3cn.akamaitech.net.
cn.akamaitech.net.	2970	IN	NS	a1cn.akamaitech.net.
cn.akamaitech.net.	2970	IN	NS	n2cn.akamaitech.net.
cn.akamaitech.net.	2970	IN	NS	n1cn.akamaitech.net.
cn.akamaitech.net.	2970	IN	NS	n4cn.akamaitech.net.
cn.akamaitech.net.	2970	IN	NS	n5cn.akamaitech.net.
cn.akamaitech.net.	2970	IN	NS	n0cn.akamaitech.net.
cn.akamaitech.net.	2970	IN	NS	a0cn.akamaitech.net.

;; ADDITIONAL SECTION:
a1cn.akamaitech.net.	694	IN	AAAA	2600:1406:1c:f000:9028:5ae1:6519:3fef

;; Query time: 163 msec
;; SERVER: ::1#53(::1)
;; WHEN: Tue Jun 23 06:57:32 2015
;; MSG SIZE  rcvd: 493