0p1nion/mailserver-postfix-spamhaus repository overview

⁠Postfix mailserver with Spamhaus

This image is based on technicalguru/mailserver-postfix⁠. However, the base image uses public DNS resolvers with SpamHaus that doesn't work anymore.

To use this image, create a free account at SpamHaus here⁠. Then follow the configuration of the base image and add one environment variable, PF_SPAMHAUS_KEY with the value of your query key from your customer portal.