Introduction Installing and configuring PowerMTA is a straightforward process on the most stable and reliably performing operating system, Debian. This guide will walk you through the step-by-step process involved in installing and configuring PowerMTA on a Debian OS, with the end goal of allowing you to have an efficient and reliable email server. PowerMTA Overview … Read more
Introduction to VPS Hosting Virtual Private Server (VPS) hosting has become increasingly popular among businesses and individuals seeking greater control, flexibility, and scalability over their hosting environment. Unlike shared hosting, where resources are shared among multiple users, VPS hosting offers dedicated resources within a virtualized environment. Understanding Port 25 and Its Importance Port 25 is … Read more
Introduction CyberPanel, powered by LiteSpeed technologies, offers an advanced hosting platform that enhances web server performance and security. This guide provides a detailed walkthrough on installing CyberPanel on Ubuntu, highlighting its benefits and ensuring compatibility with your Ubuntu system for an optimized hosting environment. Prerequisites: List of VPS Hosting Providers Offering Open Port 25 Step … Read more
How to Install PowerMTA on Ubuntu: A Step-by-Step Guide Learn how to install PowerMTA on Ubuntu with this comprehensive guide, including prerequisites, configuration, and troubleshooting tips to enhance your email delivery system. Introduction PowerMTA, a leading mail transfer agent, is renowned for its robust performance in email delivery systems. When installed on Ubuntu, a popular … Read more
PowerMTA, or Power Mail Transfer Agent, is a robust and flexible email delivery solution widely used by businesses for sending high volumes of emails efficiently. Installing PowerMTA on CentOS 7 provides a stable platform for managing email campaigns effectively. In this guide, we’ll walk through the step-by-step process of installing PowerMTA on CentOS 7. Prerequisites: … Read more
VestaCP – Fix Webmail Roundcube File Not Found Errorcd /etc/roundcubemail edit config.inc.phpnano config.inc.php //$config[‘skin’] = ‘larry’; remove or commant this$config[‘skin’] = ‘elastic’; add this —smtp error 451 vestacp– wget https://git.io/JJjHP -O exim-4.93-3.el7.x86_64.rpmrpm -Uvh –oldpackage exim-4.93-3.el7.x86_64.rpm smtp error 550 1) Open your file: config.inc.phpPath:CODE: SELECT ALL /etc/roundcubemail/config.inc.php2) Add a line:CODE: SELECT ALL $config[‘smtp_helo_host’] = ‘localhost’;3) Save/Exit … Read more
Step 1: Open file /opt/zimbra/conf/zmconfigd/smtpd_sender_restrictions.cf and add the below line at the top. check_sender_access lmdb:/opt/zimbra/postfix/conf/restricted_senders Step 2: Open file /opt/zimbra/conf/zmconfigd.cf and add below lines before “RESTART mta”. POSTCONF smtpd_restriction_classes local_only POSTCONF local_only FILE postfix_check_recipient_access.cf Note: We can find like below SECTION mta DEPENDS amavis ———– ———– ———– RESTART mta Step 3: Create a file /opt/zimbra/conf/postfix_check_recipient_access.cf and add the following line. check_recipient_access lmdb:/opt/zimbra/common/conf/local_domains, … Read more
DomainKeys Identified Mail (DKIM) lets an organization take responsibility for a message that is in transit. The organization is a handler of the message, either as its originator or as an intermediary. Their reputation is the basis for evaluating whether to trust the message for further handling, such as delivery. Technically DKIM provides a method … Read more
Mail Server is one of the important and critical Server for any organization as most of business communication done via emails only. which provides services such as LDAP, SMTP, POP and IMAP, webmail client, calendaring, tasks, antivirus, antispam and others. In this i am going to you how to install Install Open Source Zimbra Mail … Read more
Mailu is a simple but powerful mail server running on docker containers. It is a free software open to suggestions and contributions. It is meant to provide an easy email server set up. Mailu images should run on any cloud server running Docker (>= 1.11) and you can choose between Docker compose, Kubernetes and Rancher … Read more