Insular email distribution - mail server as Docker images

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

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.

Verifying a DKIM-Signature by hand

Rspamd frontend for Modoboa

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

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

Scripts to prevent a mail server from generating backscatter

Generate/send RFC-compliant e-mail messages. DKIM signed (optionally). Can send over SSL/TLS with authentication. Gmail.com and mail-tester.com are happy!

Email Deliverability and DNS Records Checker

User-friendly interface as well as python bindings for libopendkim.

Because setting up DKIM on many servers and domains can be boring.

Tiny script with a big purpose. Send authenticated emails with DKIM signatures.

custom mail api

MailVali is a tool for security analysts to perform various domain base lookups during their investigation.

Parse Incoming emails received through AWS SES; this is so as easy just give the AWS SES-S3 store event.

A LDAP based authorization milter to control inbound/outbound email traffic

Analysis on your DMARC report files

Email Config Checker checks emails account spf, dns, dkim and email reachability.