This repository was the original location for the MX servers running https://forwardemail.net.
We have rewritten this source code, merged it, and migrated to the following monorepo:
https://github.com/forwardemail/forwardemail.net
If you are interested in the source code for the MX servers, please defer to mx-server.js in the repository above.
Thank you, Forward Email https://forwardemail.net