I want to deploy a simple mail server so that it can be used for users to register themselves or reset passwords, etc.

Is there an easy one to deploy (in docker if possible) ?

  • @hperrin
    41 month ago

    This is a can of worms, but you’re probably looking for something like Postfix. Running your own mail server is complicated. You need to set up SPF, DKIM, DMARC, and make sure outbound traffic on port 25 isn’t blocked. You need to check if your IP is on any block lists. You can do that here: