Sorry, in my case it was an wrong firewall configuration -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/327364
Title: DNS lookup fails if there are too many records records (e.g. smtp.googlemail.com) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/glibc/+bug/327364/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs