; <<>> 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: 14431 ;; 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. 546 IN CNAME main-ds.dl.windowsupdate.com.nsatc.net. main-ds.dl.windowsupdate.com.nsatc.net. 546 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 2600:1400:a::1743:fb32 a767.dscd.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2600:1400:a::1743:fb30 ;; AUTHORITY SECTION: cn.akamaitech.net. 4734 IN NS n7cn.akamaitech.net. cn.akamaitech.net. 4734 IN NS n5cn.akamaitech.net. cn.akamaitech.net. 4734 IN NS n0cn.akamaitech.net. cn.akamaitech.net. 4734 IN NS n2cn.akamaitech.net. cn.akamaitech.net. 4734 IN NS n6cn.akamaitech.net. cn.akamaitech.net. 4734 IN NS n3cn.akamaitech.net. cn.akamaitech.net. 4734 IN NS n1cn.akamaitech.net. cn.akamaitech.net. 4734 IN NS n4cn.akamaitech.net. ;; ADDITIONAL SECTION: n5cn.akamaitech.net. 7896 IN A 96.17.144.40 n4cn.akamaitech.net. 3819 IN A 184.50.27.231 ;; Query time: 200 msec ;; SERVER: ::1#53(::1) ;; WHEN: Tue Jul 8 22:41:48 2014 ;; MSG SIZE rcvd: 497