Mailu is an open-source mail server solution that offers a comprehensive and user-friendly interface for managing email services. Built on reliable mail server components such as Postfix, Dovecot, and Roundcube, Mailu simplifies...
Tag - smtp office 365
There are a few things you can try to fix the “SMTP 4.7.0 relay access denied” error: Make sure you’re using the correct username and password to authenticate with the SMTP server. Check that your email client...