; <<>> 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: 60473 ;; 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. 1462 IN CNAME fg.ds.dl.windowsupdate.com.nsatc.net. fg.ds.dl.windowsupdate.com.nsatc.net. 313 IN CNAME main-ds.dl.windowsupdate.com.nsatc.net. main-ds.dl.windowsupdate.com.nsatc.net. 313 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 2600:5801:8001:2::188f:c218 a767.dscd.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2600:5801:8001:2::188f:c219 ;; AUTHORITY SECTION: cn.akamaitech.net. 1496 IN NS a0cn.akamaitech.net. cn.akamaitech.net. 1496 IN NS n5cn.akamaitech.net. cn.akamaitech.net. 1496 IN NS n2cn.akamaitech.net. cn.akamaitech.net. 1496 IN NS n4cn.akamaitech.net. cn.akamaitech.net. 1496 IN NS a1cn.akamaitech.net. cn.akamaitech.net. 1496 IN NS n0cn.akamaitech.net. cn.akamaitech.net. 1496 IN NS n1cn.akamaitech.net. cn.akamaitech.net. 1496 IN NS n3cn.akamaitech.net. ;; ADDITIONAL SECTION: n1cn.akamaitech.net. 3271 IN A 205.169.30.244 n3cn.akamaitech.net. 1397 IN A 63.141.195.111 ;; Query time: 122 msec ;; SERVER: ::1#53(::1) ;; WHEN: Tue Feb 24 19:27:18 2015 ;; MSG SIZE rcvd: 497