Mailcleaner – Fail2ban – mc-exim-filter configuration
I’m using Fail2ban on a Mailcleaner server which works pretty good, but I want to update it to ban hosts who want to spoof our addresses. I’m using the "original" mc-exim-filter, but I don’t really understand how regular expressi… Continue reading Mailcleaner – Fail2ban – mc-exim-filter configuration