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...
Category - Postfix
Postfix is a free and open-source mail transfer agent (MTA) that routes and delivers email. It is the default MTA on many Linux and Unix systems. Postfix is used to send and receive email messages, and it can be configured to operate as a simple mail transfer agent (SMTP) server or as a full-featured Internet mail server. Some of the key features of Postfix include:
- Support for various delivery transports, including SMTP, local delivery, and virtual delivery
- Efficient queue management and message delivery
- Support for various authentication methods, including SASL and TLS
- Support for different message delivery policies, such as per-recipient or per-domain
- Integration with other software, such as spam and virus filters
- Support for IPv6 and TLSv1.3
Postfix is known for its security, reliability, and ease of use. It is a popular choice for both personal and enterprise use.
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...