Part 4: Set Up SPF and DKIM with Postfix on CentOS 8/RHEL 8 Mail Server
After completing part 1 and part 2, we have a working Postfix SMTP server and Dovecot IMAP server. We can…
After completing part 1 and part 2, we have a working Postfix SMTP server and Dovecot IMAP server. We can…
In previous articles, we discussed how to set up your own mail server on CentOS 8/RHEL 8 from scratch. In…
This is part 2 of building your own email server from scratch on CentOS 8/RHEL 8 tutorial series. In part…
Why run your own email server? Perhaps you have a website, which needs to send emails to users, or maybe…
This tutorial will be showing you how to set up a local DNS resolver on CentOS 8/RHEL 8, with the…
This tutorial is going to show you how to install CentOS 8 on a VPS (virtual private server) in VNC…
This tutorial is going to show you how to run your own VPN server by installing OpenConnect VPN server on…
This tutorial is going to show you how to install LAMP stack on CentOS 8 and RHEL 8. What’s LAMP…
Setting up a mail server on Linux from scratch is a pain in the neck. This tutorial is going to…
This tutorial will be showing you how to install NextCloud on RHEL 8/CentOS 8 with Nginx web server. What’s NextCloud?…
This tutorial is going to show you how to install LEMP stack on RHEL 8 and CentOS 8. What’s LEMP…
RHEL (Red Hat Enterprise Linux) 8 was released on May 7, 2019, 5 years after the release of RHEL 7.…
WPScan is a command-line WordPress vulnerability scanner that can be used to scan WordPress vulnerabilities. It comes pre-installed on the following…
This tutorial is going to show you how to set up Shadowsocks proxy server on CentOS. Shadowsocks is a lightweight,…
This tutorial is going to show you how to install MariaDB 10.1.14 on CentOS 7 server and desktop. MariaDB 10.1.14…
This brief tutorial shows you how to list all installed Linux kernels on Fedora/CentOS and how to remove old ones.…
CentOS is a free alternative to Red hat Enterprise Linux (RHEL). Red hat requires you to pay a monthly subscription…
In this tutorial, I will show you how to set up your own PPTP VPN server on Debian, Ubuntu, CentOS.…
In a previous post, I showed you how to build a shadowsocks server on your own server and install the…
Shadowsocks is an open source socks5 proxy that can be used to bypass firewall and unblock websites. Originally developed by…