# MTA-STS Policy Generator

> Create an MTA-STS policy file plus the _mta-sts and TLS-RPT TXT records that make mail servers require TLS for your domain.

- URL: https://prismkit.hippodev.app/en/network/mta-sts-generator
- Category: Network
- Runs: client-side, no upload

This is an interactive tool — open https://prismkit.hippodev.app/en/network/mta-sts-generator to use it.