By Peter Schmidt · Microsoft MVP
Practical notes on Microsoft 365, Security & Identity, Compliance & Governance, Copilot plus a little Tenant Migrations.
Understanding Microsoft Purview Audit retention, licensing, investigation capabilities, and how to build an audit strategy that actually helps when something goes wrong.
Read articleThis post is part of the Email Security Foundations series. Rotating DKIM keys Key rotation is good practice. If a…
Read articleMicrosoft published a set of reference architecture diagrams for Purview. If you work with M365 data protection, they’re worth reading.…
Read articleThis post is part of the Email Security Foundations series. What DKIM actually does DKIM stands for DomainKeys Identified Mail.…
Read articleThis post is part of the Email Security Foundations series. The mistakes that break SPF quietly SPF usually does not…
Read articleIf you run an on-premises Exchange Server or any Windows-based SMTP relay that sends mail to or receives mail from…
Read articleThis post is part of the Email Security Foundations series. What SPF actually does SPF, Sender Policy Framework, is simply…
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