Certificate subject and host name mismatch

[openletter]

Please see my post here for changing from password-based SSH login to key authentication.

New user question, How do I change from password to ssh login?

The problem with logging in as root is that if your password or ssh key pair are compromised, then someone will gain root level access to your server, and will then be able to do whatever they want. You need to create a separate user for logging in. Running the below command will create a new user called username, but replace username with a different one (e.g., crusemm, or whatever works for you). root@servername:~# adduser username The command will ask numerous questions, but the most impo…

You should go into your VPS dashboard and set the rDNS record to match your MiaB hostname (e.g., box.example.net).

You should go into your registrar admin panel and set your DS records.

MiaB states that the records are configured correctly, so there is some kind of problem with the app.

There should be somewhere in the app that will tell you the app’s settings for the IMAP server and the SMTP server. Verify they are correct as what is stated in the Instructions page of the MiaB admin dashboard.