; <<>> 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: 43075
;; 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. 24 IN	CNAME	fg.ds.dl.windowsupdate.com.nsatc.net.
fg.ds.dl.windowsupdate.com.nsatc.net. 662 IN CNAME main-ds.dl.windowsupdate.com.nsatc.net.
main-ds.dl.windowsupdate.com.nsatc.net.	662 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::48f7:9eb
a767.dscd.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2600:141b:4::48f7:9ea
a767.dscd.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2600:141b:4::48f7:9f0

;; AUTHORITY SECTION:
cn.akamaitech.net.	832	IN	NS	n5cn.akamaitech.net.
cn.akamaitech.net.	832	IN	NS	n3cn.akamaitech.net.
cn.akamaitech.net.	832	IN	NS	n6cn.akamaitech.net.
cn.akamaitech.net.	832	IN	NS	n7cn.akamaitech.net.
cn.akamaitech.net.	832	IN	NS	n4cn.akamaitech.net.
cn.akamaitech.net.	832	IN	NS	n0cn.akamaitech.net.
cn.akamaitech.net.	832	IN	NS	n2cn.akamaitech.net.
cn.akamaitech.net.	832	IN	NS	n1cn.akamaitech.net.

;; ADDITIONAL SECTION:
n3cn.akamaitech.net.	2442	IN	A	184.51.100.15

;; Query time: 1070 msec
;; SERVER: ::1#53(::1)
;; WHEN: Tue Apr 14 15:04:11 2015
;; MSG SIZE  rcvd: 509