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

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

A parser for SPF and DMARC DNS records

Scan domains and return data based on trustworthy email best practices

Internet standards compliance test suite

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

Spoofcheck

Compact large SPF chains into flat blocks of IP addresses

SPF Flattener with automatic updates in Cloudflare

Simple script that checks a domain for email protections

Check DNS A, AAAA, SPF, DKIM, DMARC, and BIMI records.

Tool for monitoring and analysing DMARC aggregate reports for a domain.

Analysis on your DMARC report files

一个用于检查邮件服务器安全配置并识别潜在漏洞的综合工具。

Automated Route53 SPF Flattener

Scripts to prevent a mail server from generating backscatter

Validates Sender Policy Framework (SPF) strings to ensure they are formatted correctly.

Email Header Forensics Lab is a desktop application for inspecting, generating, editing, and analyzing email headers in controlled environments for forensic analysis, security research, and authentication testing.

Email Deliverability and DNS Records Checker

Project Caretaker helps users easily check and verify their online reputation and IP safety using Open Source Intelligence (OSINT).