; <<>> DiG 9.4.0 <<>> @66.163.0.161 +time=60 aaaa googleads.g.doubleclick.net ; (1 server found) ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 8933 ;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 4, ADDITIONAL: 4 ;; QUESTION SECTION: ;googleads.g.doubleclick.net. IN AAAA ;; ANSWER SECTION: googleads.g.doubleclick.net. 47 IN CNAME pagead46.l.doubleclick.net. pagead46.l.doubleclick.net. 12 IN AAAA 2607:f8b0:400b:806::100d ;; AUTHORITY SECTION: l.doubleclick.net. 195855 IN NS ns4.google.com. l.doubleclick.net. 195855 IN NS ns1.google.com. l.doubleclick.net. 195855 IN NS ns2.google.com. l.doubleclick.net. 195855 IN NS ns3.google.com. ;; ADDITIONAL SECTION: ns1.google.com. 193802 IN A 216.239.32.10 ns2.google.com. 193802 IN A 216.239.34.10 ns3.google.com. 193802 IN A 216.239.36.10 ns4.google.com. 193813 IN A 216.239.38.10 ;; Query time: 98 msec ;; SERVER: 66.163.0.161#53(66.163.0.161) ;; WHEN: Mon Jun 3 03:40:13 2013 ;; MSG SIZE rcvd: 244