In previous tutorials, we discussed how to set up a mail server from scratch on Linux (Ubuntu version, CentOS/RHEL version). This tutorial is going to show you how to enable and configure Postscreen in Postfix SMTP server. Postscreen is an SMTP filter that blocks spambots (or zombie machines) away from the real Postfix smtpd daemon,…
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Enable and Configure Postscreen in Postfix to Block Spambots
Monday, February 10, 2020
Enable and Configure Postscreen in Postfix to Block Spambots
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