; <<>> 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: 7290 ;; 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. 1036 IN CNAME fg.ds.dl.windowsupdate.com.nsatc.net. fg.ds.dl.windowsupdate.com.nsatc.net. 25 IN CNAME main-ds.dl.windowsupdate.com.nsatc.net. main-ds.dl.windowsupdate.com.nsatc.net. 25 IN CNAME ds.download.windowsupdate.com.edgesuite.net. ds.download.windowsupdate.com.edgesuite.net. 8 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 2600:1406:28::b833:69 a767.dscd.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2600:1406:28::b833:63 ;; AUTHORITY SECTION: cn.akamaitech.net. 2632 IN NS n0cn.akamaitech.net. cn.akamaitech.net. 2632 IN NS n2cn.akamaitech.net. cn.akamaitech.net. 2632 IN NS n4cn.akamaitech.net. cn.akamaitech.net. 2632 IN NS n1cn.akamaitech.net. cn.akamaitech.net. 2632 IN NS n3cn.akamaitech.net. cn.akamaitech.net. 2632 IN NS a0cn.akamaitech.net. cn.akamaitech.net. 2632 IN NS n5cn.akamaitech.net. cn.akamaitech.net. 2632 IN NS a1cn.akamaitech.net. ;; ADDITIONAL SECTION: n4cn.akamaitech.net. 8447 IN A 88.221.81.195 n3cn.akamaitech.net. 7189 IN A 80.239.206.137 ;; Query time: 70 msec ;; SERVER: ::1#53(::1) ;; WHEN: Fri Feb 21 16:39:38 2014 ;; MSG SIZE rcvd: 497