Mail Server

How to Setup Greylisting Service on Postfix Mail Server

postfix Greylisting

Spam became a noticeable treat for the mail servers many years ago. No servers today could be running without being hardened against the spam: according to some reports up to 75% of all the email traffic is spam. It’s noticeable [...]

Andrey Bondarenko 2:00 am

How to Setup Postfix Mail Server with DKIM

Postfix DKIM

Installation and configuration of the mail server (Mail Transfer Agent, MTA) is one of the typical tasks any system administrator faces. Here we will cover the task and by the end of the article will have CentOS 7 with Postfix [...]

Andrey Bondarenko 2:00 am

How to Setup Postal a Mail Server for Incoming & Outgoing Email

postal mailserver

Postal is a complete and fully featured Open source mail delivery server for use by websites & web servers. It was developed by aTech Media to serve their own mail processing requirements but later on, they decided that it should [...]

Kashif Siddique 12:38 pm

Howto Install and Configure Zimbra 8.6 Multi Server on CentOS 7

In our previous article we performed the Single Server Installation of Zimbra Collaboration Suite, so in this article we will guide you through the detailed steps to deploy Zimbra Collaboration 8.6 Suite in Multi Tenancy environment that will comprises of [...]

Kashif Siddique 3:00 am

Basic Postfix Configuration in Linux

Postfix is a Mail Transfer Agent (MTA) which is used to route mails between various mail accounts/servers. It is designed to be highly secure and easy to configure. This MTA is also compatible with sendmail. In this tutorial, we will [...]

Bobbin Zachariah 1:52 pm

Install and Configure Squirrelmail in Linux

Squirrelmail is a standards based webmail package which allows the users to access their mails through web browser instead of any mail clients. It includes built-in pure PHP support for the IMAP and SMTP protocols and all pages render in [...]

Bobbin Zachariah 9:22 am