What is the easiest way to set-up a catch-all for all none valid emails
domain. That is if a email doesn't really exist (ie they spell their name
wrong) it gets sent to me otherwise it still just goes to the correct person?
I have seen some examples but they all seem to be all (valid and invalid) or
Create a virtual user of "alias@[yourdomain.com]" (change
[yourdomain.com] to your domain in question, but the "alias@" is
mandatory). Note the [UID] and [GID] of that new user you made, as you
need it for the following commands: