Here's boring documentation needed for some of our services! We try to keep it as complete and simple as possible but in case something is missing or straight out wrong, please contact us so we can rectify it.
How to configure postfix to send out emails via a smarthost on a Njalla VPS.
Njalla supports dynamic DNS records, once you added a 'Dynamic' entry to your domain, you can update the record with a simple HTTPS GET call.