Opendns Server Addresses In my previous article, we set up redundant OpenDNS Umbrella virtual appliances to forward DNS data from our internal network to OpenDNS. We concluded with reports. Aug 10, 2014  · DNS, or Domain Name System, is a server that translates domain names like apple.com to IP addresses, a numerical sequence of numbers that can locate. OpenDNS, In simplest terms, users must have access to a site using Highlighted…