libdkim library for OpenSSL 1.1

How to add SPF, DKIM, and DMARC validation to an Ubuntu 20.04 email server running Postfix

Domain Detective is a C# library, Tool and PowerShell module in one project. It is designed to help you find interesting information about a domain name.

Sync your Contact Form 7 web forms with Zulu eDM Campaign Management Software, install this light plug in and you will be set.

Script to automate enabling DKIM on all domains within 365 via Powershell

🖊️ Add a DKIM header to your outgoing messages.

Mail cluster diagram created with draw.io

custom mail api

Docker Postfix SMTP Relay with support for rewriting canonical names

Sets baseline DNS records in a Route53 zone. Includes defaults to prevent abuse.

Simple program to retrieve SPF, DMARC and DKIM settings

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

My TechNet Sites

Smarter mail servers

DKIM (DomainKeys Identified Mail) Key

Email Deliverability and DNS Records Checker

Ansible role to setup Postfix

Provisions OpenDKIM (Domain Keys Identified Mail) sender authentication

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

Complete mailing solution with dkim signatures, webmail and antispam. Tested on Debian Buster.