Helpful Links

DNS

• Dig: Dig Web Interface

Graph

• Graph Explorer: Graph Explorer
• MS Endpoint IPs: List of all MS IPs
• Permissions Reference: List of Graph Endpoints and Permissions

Group Policy

• ADMX Help: Index of Group Policy Settings

M365

• M365 Maps: Index of M365 Features and associated plans

Mailflow

• MXToolbox: Mail Admin's Toolkit
• Learn DMARC: Learn How DMARC Works