Dear colleagues, in case you did not see it yet there is an article about survey among DNS resolver operators: https://labs.ripe.net/Members/petr_spacek/survey-how-do-you-configure-dns-re... It describes problems caused by lack of feedback from DNS resolver operators and invites people to participate in the survey. The survey closes on Tuesday 2020-06-30. Have a nice weekend! -- Petr Špaček @ CZ.NIC