As far as spam filters go, SpamAssassin isn’t terrible – but it’s slow and chews through more CPU than I’d like. As I needed to set up a new mail server, I decided to look for alternatives – and after reading many positive reviews, I decided to have a go at running Rspamd instead of … Read more
Using the tutorials at workaround.org for setting up Postfix with virtual users and domains is generally excellent, but the tutorial for Debian Jessie (with Postfix 2.11) doesn’t contain instructions for setting up authenticated mail delivery (SPF, DKIM and DMARC). Here are my notes: Pre-requisites An otherwise-functioning email setup (these notes build on the workaround.org tutorial) … Read more