; <<>> 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: 44102 ;; flags: qr rd ra; QUERY: 1, ANSWER: 7, AUTHORITY: 8, ADDITIONAL: 1 ;; QUESTION SECTION: ;ds.download.windowsupdate.com. IN AAAA ;; ANSWER SECTION: ds.download.windowsupdate.com. 2364 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. 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 2600:1406:3::b81c:bc70 a767.dscd.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2600:1406:3::b81c:bc4a ;; AUTHORITY SECTION: cn.akamaitech.net. 1439 IN NS n3cn.akamaitech.net. cn.akamaitech.net. 1439 IN NS n5cn.akamaitech.net. cn.akamaitech.net. 1439 IN NS n7cn.akamaitech.net. cn.akamaitech.net. 1439 IN NS n1cn.akamaitech.net. cn.akamaitech.net. 1439 IN NS n2cn.akamaitech.net. cn.akamaitech.net. 1439 IN NS n0cn.akamaitech.net. cn.akamaitech.net. 1439 IN NS n6cn.akamaitech.net. cn.akamaitech.net. 1439 IN NS n4cn.akamaitech.net. ;; ADDITIONAL SECTION: n7cn.akamaitech.net. 1972 IN A 23.67.56.171 ;; Query time: 426 msec ;; SERVER: ::1#53(::1) ;; WHEN: Wed May 21 01:32:47 2014 ;; MSG SIZE rcvd: 481