VRT is a Windows SMTP relay composed of a Windows Service and a WPF client. Incoming mail is accepted on ports 25/465/587 (unauthenticated), stored in SQLite, and relayed to a configurable upstream ...

Subject does most of the work here, but I'll expand. [edit] Maybe if I had just RTFM'd harder I would've found my answers... I think this will help, but leaving the post up in case anybody else has ...

Simple Postfix SMTP TLS relay docker alpine based image with no local authentication enabled (to be run in a secure LAN). This image is available for the following architectures: The following env ...