Never Miss a Bounce Again – Track Postfix Failures
When you’re waiting for an important email that never arrives, it can be frustrating — especially when there’s...
Zero Trust PKI Made Simple with EasyRSA
Introduction Zero Trust is no longer just a buzzword – it is a security principle that fundamentally changes...
Modern and lightweight Wiki.js
When it comes to self-hosted wiki platforms, MediaWiki has been a solid and proven solution for many years....
NetBox for efficient infrastructure modeling
NetBox has been implemented in my environment for some time and has quickly become one of my favorite...
Securing your secrets: Deploy Passbolt
In today’s digital landscape, organizations are increasingly dependent on cloud-based tools to manage credentials and sensitive data. While...
Building a central Ansible Control Node
Managing multiple servers or virtual machines can quickly become overwhelming. An Ansible Control Node gives you a central...
Automating Spam Training with rspamd-learn-helper
Fighting spam is a constant battle. Even with powerful tools like Rspamd, it’s easy to forget to regularly...
Real-Time UPS Alerts via Telegram
Why Worry About Your UPS? If you run any kind of server – whether it’s a home lab,...
Checkmk RAW Edition Monitoring
Checkmk is a powerful IT monitoring solution originally developed by Mathias Kettner. Today, it is maintained by Checkmk...