Hello everyone, I try to post to the list, but randomly failed with the error `TLS is required, but was not offered by host mx.suckless.org` I report the issue [1] to my email provider, it seems that mx.suckless.org somehow does not properly configured.
[1] https://userforum.mailbox.org/topic/6527-tls-is-required-but-was-not-offered-by-host