A curated collection of my most valued scripts, tools, blogs, and best practices across the Microsoft messaging landscape—including Exchange Online, email authentication (DMARC, SPF, DKIM), delivery troubleshooting, and compliance solutions. Whether you’re an admin, architect, engineer, or security professional, you’ll find handpicked resources to streamline mail flow, strengthen security, and tackle real-world messaging challenges.
Quick Navigation
- Overview
- Best Practices & Frameworks
- Official Documentation
- Scripts & Automation
- Tools & Utilities
- Assessment & Security Check Tools
- Blogs & Newsletters
- Presentations & Videos
- Reference & Lookup Sites
- Social & GitHub
- Other Resources
Overview
- Exchange Online & On-Premises (mail flow, transport rules, hybrid)
- Email Security (DMARC, SPF, DKIM, anti-phishing)
- SMTP/Relay (cloud and hybrid scenarios)
- Modern Collaboration (shared mailboxes, distribution groups, M365 Groups)
- Monitoring & Troubleshooting (message trace, NDR analysis, reporting)