Fullstack, security focused, personal mail server based on OpenSMTPD for OpenBSD

Command line utility and a Node.js library for email authentication

Daemon which provides TLS client policy for Postfix via socketmap, according to domain MTA-STS policy

DMARC & SMTP-TLS Reports processor and visualizer and BIMI file hoster

📩 Template to host an MTA Strict Transport Security (MTA-STS) policy on GitHub Pages.

Another utility to analyze state of deployment of security-related email protocols.

Lightweight MTA-STS + DANE/TLSA resolver and TLS policy server for Postfix, prioritizing DANE.

Perl script designed to be used by Exim MTA for MTA-STS compliance.

A PowerShell module to test and explain all facets of a domain's email records.

Template repository for hosting MTA-STS (.well-known/mta-sts.txt) on GitHub Pages.

Generate human readable DMARC and TLS-RPT reports from email reports.

Stupid. Simple. TLS Report monitoring. Intended to be used with MTA-STS or DANE, for simplified reporting.

MX, SPF, DKIM and DMARC records with MTA-STS policy for email hosted by Fastmail

Receive MTA-STS reports over https and export Prometheus metrics

MTA-STS DNS records and policy worker

A serverless solution to host mta-sts.txt with GitHub via Netlify, and deploy your policy in DNS

Microservice for generating a page with MTA-STS settings.

Terraform module to configure various email related DNS records on Cloudflare.

SMTP MTA Strict Transport Security (RFC 8461) policy served through GitHub pages.

Serve MTA-STS policy file via Cloudflare static assets