Will present performance comparisons between public DNS resolvers, both for IPv4 and IPv6 service. Performance comparisons are based on measurements taken from glo …

Introduction As all of you know, having DNS servers considered Open Resolvers is very negative, both for those who leave the service open, for the Internet and for …

Over the last 10 years, T-Mobile have had a strategy of removing our dependency of IPv4. In the spring of 2017 we finally flipped the switch and turned off IPv4 fo …