; <<>> 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: 2477 ;; 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. 2175 IN CNAME fg.ds.dl.windowsupdate.com.nsatc.net. fg.ds.dl.windowsupdate.com.nsatc.net. 900 IN CNAME main-ds.dl.windowsupdate.com.nsatc.net. main-ds.dl.windowsupdate.com.nsatc.net. 900 IN CNAME ds.download.windowsupdate.com.edgesuite.net. ds.download.windowsupdate.com.edgesuite.net. 63 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::48f7:86a a767.dscd.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2600:141b:4::48f7:85b ;; AUTHORITY SECTION: cn.akamaitech.net. 2105 IN NS n0cn.akamaitech.net. cn.akamaitech.net. 2105 IN NS n4cn.akamaitech.net. cn.akamaitech.net. 2105 IN NS a0cn.akamaitech.net. cn.akamaitech.net. 2105 IN NS n5cn.akamaitech.net. cn.akamaitech.net. 2105 IN NS n1cn.akamaitech.net. cn.akamaitech.net. 2105 IN NS n2cn.akamaitech.net. cn.akamaitech.net. 2105 IN NS a1cn.akamaitech.net. cn.akamaitech.net. 2105 IN NS n3cn.akamaitech.net. ;; ADDITIONAL SECTION: n1cn.akamaitech.net. 2088 IN A 88.221.81.192 a0cn.akamaitech.net. 4211 IN AAAA 2600:1406:1c:f000:902b:5ae1:6519:3fef ;; Query time: 146 msec ;; SERVER: ::1#53(::1) ;; WHEN: Sat Apr 4 17:51:34 2015 ;; MSG SIZE rcvd: 509