Hello alll together!
I'm not sure if this is the right thread but I think it doesn't fit anywhere else. I already searched the web but I couldn't find the right answer for me.
I have a domain with roundcube installed, so there are several email-accounts to manage. Is there a possibility to use a general blacklist like using a general adressbook? I don't want my users get emails from specified adresses (phishing, etc.). If there'd be no plugin for my issue, I would also appreciate a solution to create a .html, .php., .txt file to disallow receiving emails from the specified adresses (although I'd prefer a plugin).
Many thanks in advance!
Best regards!