Top 12 spf open source projects

Maddy
✉️ Composable all-in-one mail server.
Haraka
A fast, highly extensible, and event driven SMTP server
smf-spf
It's a lightweight, fast and reliable Sendmail milter that implements the Sender Policy Framework
checkdmarc
A parser for SPF and DMARC DNS records
mailauth
Command line utility and a Node.js library for email authentication
sender policy flattener
Compact large SPF chains into flat blocks of IP addresses
toolbox-wiki
Internet.nl toolbox - how-to's for modern mail security standards (DMARC, DKIM, SPF and DANE)
mailsec-check
Another utility to analyze state of deployment of security-related email protocols.
Hermes-Secure-Email-Gateway
Hermes Secure Email Gateway is a Free Open Source Ubuntu 18.04 or 20.04 Server based Email Gateway that provides Spam, Virus and Malware protection, full in-transit and at-rest email encryption as well as email archiving. It features the latest email authentication techniques such as SPF, DKIM and DMARC.
thundersec
ThunderSec is a security plugin for Mozilla Thunderbird that creates several pieces of additional security functionality, including DNSBL, RBL, SURBL, DKIM and SPF.
spf
Parse SPF record and determine if client IP is allowed to send email.
1-12 of 12 spf projects