; <<>> 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: 22140 ;; 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. 1808 IN CNAME fg.ds.dl.windowsupdate.com.nsatc.net. fg.ds.dl.windowsupdate.com.nsatc.net. 605 IN CNAME main-ds.dl.windowsupdate.com.nsatc.net. main-ds.dl.windowsupdate.com.nsatc.net. 605 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 2001:559:0:47::6011:4442 a767.dscd.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2001:559:0:47::6011:4443 ;; AUTHORITY SECTION: cn.akamaitech.net. 1495 IN NS n4cn.akamaitech.net. cn.akamaitech.net. 1495 IN NS n0cn.akamaitech.net. cn.akamaitech.net. 1495 IN NS n1cn.akamaitech.net. cn.akamaitech.net. 1495 IN NS n6cn.akamaitech.net. cn.akamaitech.net. 1495 IN NS n3cn.akamaitech.net. cn.akamaitech.net. 1495 IN NS n5cn.akamaitech.net. cn.akamaitech.net. 1495 IN NS n2cn.akamaitech.net. cn.akamaitech.net. 1495 IN NS n7cn.akamaitech.net. ;; ADDITIONAL SECTION: n7cn.akamaitech.net. 1447 IN A 23.67.56.174 n4cn.akamaitech.net. 1447 IN A 23.67.56.173 ;; Query time: 206 msec ;; SERVER: ::1#53(::1) ;; WHEN: Thu May 22 18:41:18 2014 ;; MSG SIZE rcvd: 497