I still think Nick's clue is promising, let's see what the results of his tests will be.
There could be more than one thing causing DANE not to work. If enabling DNSSEC in systemd-resolved makes it work we'll try to figure out why it doesn't work with unbound-resolvconf. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1868955 Title: after upgrade to 20.04: posttls cannot connect to private/tlsmgr To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/postfix/+bug/1868955/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs