This certainly seems like an ubuntu 18.04 bug. 3 machines here all affected. dig imap.comcast.net resolves to imap.ge.xfinity.com. Ping, telnet, wget are all unable to resolve imap.comcast.net.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1805027 Title: systemd-resolved can't resolve Comcast mail server addresses To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1805027/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs