Postbus

Supported RFC's

This is the list of RFC's which are intended to be supported, shown in order of importance.

• [ ] [RFC 5321 - Simple Mail Transfer Protocol](https://datatracker.ietf.org/doc/html/rfc5321)
• [ ] [RFC 3207 - SMTP Service Extension for Secure SMTP over Transport Layer Security](https://datatracker.ietf.org/doc/html/rfc3207)
• [ ] [RFC 6152 - SMTP Service Extension for 8-bit MIME Transport](https://datatracker.ietf.org/doc/html/rfc6152)
• [ ] [RFC 2920 - SMTP Service Extension for Command Pipelining](https://datatracker.ietf.org/doc/html/rfc2920)
• [ ] [RFC 6531 - SMTP Extension for Internationalized Email](https://datatracker.ietf.org/doc/html/rfc6531)