spf

✉️ Composable all-in-one mail server.

A fast, highly extensible, and event driven SMTP server

An email spoofing testing tool that aims to bypass SPF/DKIM/DMARC and forge DKIM signatures.🍻

A Python package and CLI for parsing aggregate and forensic DMARC reports

A better whois and domain intelligence toolkit

Spoofy is a program that checks if a list of domains can be spoofed based on SPF and DMARC records.

Stalwart SMTP Server

A parser for SPF and DMARC DNS records

SPFtoolbox is a Javascript and PHP app to look up DNS records such as SPF, MX, Whois, and more

Convert dmarc reports from xml to human-readable formats

Internet standards compliance test suite

🔏 A Go library and tools for DKIM, DMARC and Authentication-Results

Scan domains and return data based on trustworthy email best practices

A web application that allows the users to check whether their SPF, DMARC and DKIM configuration is set up correctly.

🛡️ A lightweight, self-hosted DMARC report parser with a beautiful Vue.js dashboard. Single-binary deployment with IMAP integration, SQLite storage, and RFC 7489 compliance. Built with Go and Vue 3 - no external dependencies required.

Shell scripts for taming the SPF (Sender Policy Framework) records in order to fight 10-maximum-DNS-look-ups limit.

Scan domains and receive advice based on their BIMI, DKIM, DMARC, and SPF records

Internet.nl toolbox - how-to's for modern mail security standards (DMARC, DKIM, SPF and DANE)

Postfix SMTP relay docker image

A Laravel package to check if you can send e-mail through a given mailserver in name of a given e-mail address