How to set up Postfix on Debian 11 to use a mailhoster with SMTP
Tags: postfix, mailhoster, linux, smtp, netcup, relayhostLast update: Aug 2022Tested with: Proxmox 7, Debian 11, and Netcup or course Important notes Make sure you use your own hostname below. I used mx2f95.netcup.net only for testing purposes. This will not work for you. The hostname entry has to be identical to the entry in the password […]