SMTP (email) server with a focus on simplicity, security, and ease of op...
Simple script that checks a domain for email protections
Spoofy is a program that checks if a list of domains can be spoofed base...
Sublime rules for email attack detection, prevention, and threat hunting.
An forensics tool to help aid in the investigation of spoofed emails bas...
Another utility to analyze state of deployment of security-related email...
The DNS Hunt will make your life easier, and of course faster.