Mail Server

A security patch can close the vulnerability, but it won’t remove rogue admin accounts, suspicious files, or changes an attacker has already made. Recovery still matters.

Not long ago, BillionMail released version 4.3 with major improvements such as Spintax support for dynamic content, core log management optimizations, and fixes for stalled campaign. That release focused on making email campaigns more flexible and efficient. Now, BillionMail continues its development journey with version 4.4, bringing updates that focus on system stability, stronger security, […]

If you’ve ever tinkered with networks or just skimmed articles about servers, chances are you’ve bumped into the term proxy. The tricky part is: there are two kinds that often confuse people, forward proxy and reverse proxy. At first glance they sound similar, both act as a “middleman.” But how they work is actually very […]

Why macOS Sysadmins Need Organized SSH Key Management As a sysadmin, devops engineer, or freelancer that handles several client servers daily, SSH is a core tool. However, as clients and servers grow, the ~/.ssh/ folder can become messy and confusing, leading to incorrect logins, using the wrong keys, and potential security issues. This article explains […]

Curious About Linux But Don’t Wanna Mess Up Your Laptop? So here’s the deal…Maybe you’ve heard about Linux. You’re a little curious. But the moment you hear “install,” “partition,” or “dual boot,” your brain shuts down. Sounds too techy? We get it. The good news?You don’t need to install anything to try Linux now. Say […]