Monitoring your Local Postfix Blacklist with Munin
You have built your local IP blacklist for Postfix. Invested time to analyze server logs or Rspamd history to blacklist single hosts, IP addresses, or even whole networks. But how well is it working compared to public blacklists you are using? Time to see the results and get some visual insights through Munin Monitoring System.
Setup your blacklist for Munin
First of all, you have to decide how to visualize the data in your graph. There are different solutions you can approach. You may want so kind of overview, to see how many hits your blacklist has. Maybe you want to monitor or compare the results to public or payed blacklists you are using.