Home Security with Home Assistant: Geofencing-Based Intrusion Alerts
Home automation is at its best when it blends seamlessly into everyday life – and security is no...
Smarter Allergy Planning with Home Assistant
Home Assistant is more than smart lights and energy meters – it can support your daily well-being. One...
Making fail2ban Easier – with a Simple Helper Script
What is fail2ban? fail2ban is a security tool for Linux servers that helps prevent brute-force attacks. It works...
Google Groups as a Spam Vector
Introduction If you’re operating a modern mail system and rely on technologies like SPF, DKIM, and DMARC, you...
Never Miss a Bounce Again: Track Postfix Delivery Failures Automatically
When you’re waiting for an important email that never arrives, it can be frustrating — especially when there’s...
Alamos aPager Pro Meets Node-RED
Node-RED is a programming tool based on Node.js that can be used to connect hardware devices, APIs and...
Why I rely on Netcup for my VPS infrastructure
What Makes Netcup Special I’ve been running my VPS infrastructure with Netcup, based in Karlsruhe, for a long...
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,...