Do you have your own public domain name? Do you manage your own DNS server(s)? And do you have DNSSEC enabled? If you answered yes to all of those questions, then you probably want to monitor your DNSSEC setup. This post will show you how I do it.

I will show you how to daily backup your Mikrotik configuration. This uses ssh, bash, and systemd-timer. The aim for this mini project is to be as simple as possible but it supports multiple target devices!

TL;DR: This article is so far about how to disable iptables integration and choose different addressing for the ‘bridge’ (default) network.

This post will be about continuous integration between [Open Build Service] and [GitHub].

TL;DR: We should write proper commit messages - not only GitHub pull request descriptions.

This will describe how to make your openSUSE machine send e-mail via reliable relayhost of your choice using Postfix. I will use gmail as an example.