; <<>> 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: 58855 ;; 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. 1150 IN CNAME fg.ds.dl.windowsupdate.com.nsatc.net. fg.ds.dl.windowsupdate.com.nsatc.net. 21 IN CNAME main-ds.dl.windowsupdate.com.nsatc.net. main-ds.dl.windowsupdate.com.nsatc.net. 21 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 2a02:26f0:60::173e:6328 a767.dscd.akamai.net.0.1.cn.akamaitech.net. 20 IN AAAA 2a02:26f0:60::215:f328 ;; AUTHORITY SECTION: cn.akamaitech.net. 2300 IN NS n5cn.akamaitech.net. cn.akamaitech.net. 2300 IN NS n2cn.akamaitech.net. cn.akamaitech.net. 2300 IN NS a0cn.akamaitech.net. cn.akamaitech.net. 2300 IN NS n3cn.akamaitech.net. cn.akamaitech.net. 2300 IN NS n4cn.akamaitech.net. cn.akamaitech.net. 2300 IN NS n6cn.akamaitech.net. cn.akamaitech.net. 2300 IN NS n0cn.akamaitech.net. cn.akamaitech.net. 2300 IN NS n1cn.akamaitech.net. ;; ADDITIONAL SECTION: n5cn.akamaitech.net. 12521 IN A 184.51.100.12 n4cn.akamaitech.net. 3612 IN A 88.221.81.194 ;; Query time: 268 msec ;; SERVER: ::1#53(::1) ;; WHEN: Mon Aug 18 17:47:16 2014 ;; MSG SIZE rcvd: 497