Microsoft sender requirements
DMARC AI x
for Microsoft 365
Stay ahead of Microsoft's tightening sender authentication policy. Automate SPF/DKIM/DMARC across every M365 tenant you manage.
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Exchange-friendly policy progression
Move from p=none to p=reject without breaking Exchange-Online routing, distribution lists, or third-party connectors.
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Multi-tenant by design
Onboard every client tenant from one console. Per-tenant policy, per-tenant reporting, no manual XML chasing.
Step 1 of 2
Account Setup
Activate Microsoft 365 protection
Sign up and we'll set up DMARC monitoring on your M365 tenants in minutes.
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