DNS Servers

OpenNICproject.org
https://servers.opennicproject.org
172.98.193.42 = ns1.backplanedns.org
176.126.70.119 = .se
5.132.191.104 = .at
195.10.195.195 = Frankfurt
 51.254.25.115 = .cz, anon. logs

opendns.com, owned by Cisco
208.67.222.222 = resolver1.opendns.com
208.67.220.220 = resolver2.opendns.com