; <<>> 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: 43397
;; flags: qr rd ra; QUERY: 1, ANSWER: 7, AUTHORITY: 8, ADDITIONAL: 2

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

;; ANSWER SECTION:
ds.download.windowsupdate.com. 3600 IN	CNAME	fg.ds.dl.windowsupdate.com.nsatc.net.
fg.ds.dl.windowsupdate.com.nsatc.net. 274 IN CNAME main-ds.dl.windowsupdate.com.nsatc.net.
main-ds.dl.windowsupdate.com.nsatc.net.	274 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 2001:418:1c01:5::80f1:d89a
a767.dscd.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2001:418:1c01:5::80f1:d8bb

;; AUTHORITY SECTION:
cn.akamaitech.net.	2681	IN	NS	n2cn.akamaitech.net.
cn.akamaitech.net.	2681	IN	NS	n6cn.akamaitech.net.
cn.akamaitech.net.	2681	IN	NS	n5cn.akamaitech.net.
cn.akamaitech.net.	2681	IN	NS	n7cn.akamaitech.net.
cn.akamaitech.net.	2681	IN	NS	n4cn.akamaitech.net.
cn.akamaitech.net.	2681	IN	NS	n1cn.akamaitech.net.
cn.akamaitech.net.	2681	IN	NS	n3cn.akamaitech.net.
cn.akamaitech.net.	2681	IN	NS	n0cn.akamaitech.net.

;; ADDITIONAL SECTION:
n1cn.akamaitech.net.	6218	IN	A	88.221.81.195
n4cn.akamaitech.net.	9502	IN	A	23.67.56.172

;; Query time: 280 msec
;; SERVER: ::1#53(::1)
;; WHEN: Fri May 23 04:32:00 2014
;; MSG SIZE  rcvd: 497