; <<>> DiG 9.4.0 <<>> @::1 +time=30 aaaa au.v4.download.windowsupdate.com ; (1 server found) ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 57092 ;; flags: qr rd ra; QUERY: 1, ANSWER: 6, AUTHORITY: 8, ADDITIONAL: 3 ;; QUESTION SECTION: ;au.v4.download.windowsupdate.com. IN AAAA ;; ANSWER SECTION: au.v4.download.windowsupdate.com. 1542 IN CNAME bg.v4.dl.windowsupdate.com.nsatc.net. bg.v4.dl.windowsupdate.com.nsatc.net. 518 IN CNAME w8v4.audownload.windowsupdate.nsatc.net. w8v4.audownload.windowsupdate.nsatc.net. 218 IN CNAME au.download.windowsupdate.com.edgesuite.net. au.download.windowsupdate.com.edgesuite.net. 5580 IN CNAME a767.dscd.akamai.net. a767.dscd.akamai.net. 20 IN AAAA 2600:141b:4::48f7:841 a767.dscd.akamai.net. 20 IN AAAA 2600:141b:4::48f7:843 ;; AUTHORITY SECTION: dscd.akamai.net. 730 IN NS n7dscd.akamai.net. dscd.akamai.net. 730 IN NS n2dscd.akamai.net. dscd.akamai.net. 730 IN NS n1dscd.akamai.net. dscd.akamai.net. 730 IN NS n3dscd.akamai.net. dscd.akamai.net. 730 IN NS n5dscd.akamai.net. dscd.akamai.net. 730 IN NS n6dscd.akamai.net. dscd.akamai.net. 730 IN NS n0dscd.akamai.net. dscd.akamai.net. 730 IN NS n4dscd.akamai.net. ;; ADDITIONAL SECTION: n5dscd.akamai.net. 8000 IN A 204.2.133.119 n1dscd.akamai.net. 2117 IN A 216.156.211.38 n4dscd.akamai.net. 2539 IN A 204.2.133.111 ;; Query time: 591 msec ;; SERVER: ::1#53(::1) ;; WHEN: Fri Apr 24 18:21:11 2015 ;; MSG SIZE rcvd: 501