Articles about email server

Stop Postfix Sending Mail to Recipient Outside Domain

Learn how to configure Postfix to only send emails within the local domain.

Retrieving Emails on Fedora Dovecot Postfix Homeserver

This article guides you through the process of retrieving emails on a Fedora Dovecot Postfix homeserver, focusing on setting up a standard email account with Libero.it. Let's get started!

Fixing Debian Postfix, Dovecot, and SpamAssassin: External Emails Not Accepted But Outgoing Mails Sent

Having trouble with your Debian email server using Postfix, Dovecot, and SpamAssassin? You may find that external emails are not being accepted, but outgoing mails are being sent. This issue might be related to incorrect parameter settings. Despite your server not being an open relay, you suspect there is a problem with the configuration. Read on to learn how to resolve this common tech support problem and optimize your email server for smooth operation.

Troubleshooting Email Issues with Local Postfix Email Server Setup

Having issues setting up a local Postfix email server with Dovecot? This article covers common issues, including incoming ports open in the firewall and enabled protocols (SMTP, IMAP). Learn how to optimize your email server for SEO and invite your audience to read more on our tech support site.

Setting up Email Server with ISP blocking port 25 on VPS using WireGuard tunnel

This article guides you through the process of setting up an email server on a VPS when your ISP blocks port 25. We will use WireGuard to create a secure tunnel for accessing the server and testing the setup with a basic web server.

Understanding SMTP Server Limits for Direct Email Relays with Postfix

Learn about SMTP server limits when setting up a Gmail relay mail server as the final destination, not another relay, and how Postfix can help. This SEO-optimized abstract introduces the topic of SMTP server limits and direct email relays using Postfix.

Setting up DKIM on a MacOS Home Server with Dovecot and OpenDKIM

Learn how to set up DomainKeys Identified Mail (DKIM) on a MacOS home server using Dovecot and OpenDKIM. Follow these steps to improve email security and deliverability.

Setting Up an Internal Email Server (Docker) for Application Home Lab Use

Learn how to set up an internal email server using Docker for application home lab use. This guide covers the basics of allowing applications to send emails using an internal server.

Understanding Postfix Milter Use in Tech Support

Learn about Postfix Milter use in tech support, including its format and implementation.

Postfix: Deleting Old Emails on a VPS with Ubuntu and POP

Learn how to configure Postfix on a Ubuntu VPS to delete old emails using POP. This tutorial covers Postfix, Dovecot, and SpamAssassin.

Setting Up SMTP Server: Understanding Port Listening, Relay/Submission

This article explains the concept of SMTP port listening, relay, and submission in the context of setting up an SMTP server. By understanding these concepts, you'll be able to configure your server effectively. RFCs 821 and 6409 are essential resources for this task.

Configuring Reverse DNS for Home Email Server IPv6 on Ubuntu 22.04

Learn how to configure Reverse DNS for your home email server using IPv6 on Ubuntu 22.04. Ensure reliable email delivery by following this step-by-step guide.

Setting Up a Local Email Server with Thunderbird for Multiple Accounts

Learn how to set up a local email server using Thunderbird for managing multiple email accounts on your PC.

Dovecot: Mailbox Folder Disappearance after Migrating from mbox to maildir++ Layout

This article explains the issue of mailbox folder disappearance after migrating from mbox to maildir++ layout using Dovecot.

Understanding Postfix Lookup Table in Tech Support

When trying to send mail locally using Postfix, the concept of a lookup table might come up during troubleshooting. In this article, we'll discuss what a Postfix lookup table is and how it's used.

Configuring Postfix Mail Server for Multiple Domains: SPF, DKIM, and DMARC

In this article, we will guide you through the process of configuring Postfix mail server to support multiple domains using SPF, DKIM, and DMARC. We will also cover the importance of setting up reverse DNS for each domain.

Setting Static IP for Aim Hosting Site Email Server using Static DHCP from Cox Cable

Learn how to set a static IP address for your Aim Hosting site email server using Static DHCP from Cox Cable.

Correctly Using Postfix Virtual Aliases for Email Routing

In this tech support article, we will guide you on how to correctly use Postfix virtual aliases to route emails to specific user accounts. We will cover the process of editing the virtual file in Postfix to set up email forwarding for a specific domain and username.

How to Get the Certificate of an Email Server with Offlineimap

Learn how to obtain the certificate of an email server using Offlineimap and OpenSSL. This article provides step-by-step instructions for retrieving the certificate, ensuring secure communication with the server.

Dovecot and Two Places for Messages: Troubleshooting Guide

Learn how to troubleshoot and resolve the issue of message duplication in Dovecot email server. This guide provides step-by-step instructions and solutions to ensure your messages are stored in the correct places, avoiding any potential data loss or confusion.

Outlook.com Email Server Relaying to Other Organizations Using Outlook.com

Learn how to configure Outlook.com email server to relay messages to other organizations also using Outlook.com. This article provides step-by-step instructions and troubleshooting tips for seamless email communication within the Office365 and Exchange environment.

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