GitHub Adds Free AI Code Review for Public Repos – And It’s Actually Smart
Last night, as I was doing my usual late-night GitHub lurking (yes, that’s a thing), I stumbled across something pretty awesome: GitHub is now...
Android 15: Lighter, Smarter, and More Battery-Friendly
I still remember the day I first flashed a custom ROM just to get one more Android feature a few months before everyone else....
Disable Root SSH Access on Ubuntu 20.04: One Small Step for Security, One Giant Leap for Sanity
So, you’ve just deployed your shiny new VPS. You’ve logged in as root, typed a few commands, maybe installed Postfix, and thought: “This is...
How to Configure Multi-Domain Support on a Mail Server (Ubuntu 20.04 + Postfix + Dovecot)
Welcome to Part 5 of our Mail Server Series on Ubuntu 20.04.In Part 1, we built the SMTP server using Postfix.In Part 2, we...
How to Create a DMARC Record to Protect Your Mail Server’s Reputation
Welcome to Part 4 of our mail server tutorial series on Ubuntu 20.04. Before diving into DMARC, make sure you’ve followed the previous steps:✅...
How to Set Up SPF and DKIM on a Mail Server in Ubuntu 20.04
This is Part 3 of the tutorial series on building a mail server on Ubuntu 20.04. In Part One, we installed Postfix as the...
How to Install Dovecot IMAP Server and Enable TLS Encryption on Ubuntu 20.04
This is Part 2 of the tutorial on how to build a mail server on Ubuntu 20.04. In Part One, we installed Postfix as...
How to Set Up a Secure Mail Server with Postfix on Ubuntu 20.04 (Complete with Real Config Examples)
Setting up a mail server can be more challenging compared to other types of servers. That’s because a mail server involves many components that...