⚙️ DMARC Record Generator

Build a DMARC policy for your domain step-by-step. Choose your enforcement level, reporting options, and alignment settings.

1 Enforcement Level

2 Reporting

Daily summary reports of authentication results will be sent here.
Individual failure reports (not all providers send these).
3 Advanced Options
Percentage of messages to apply policy to. Use for gradual rollout.

What is DMARC?

DMARC (Domain-based Message Authentication, Reporting & Conformance) tells receiving mail servers what to do when SPF or DKIM checks fail. It also enables you to receive reports about email authentication.

Recommended Rollout

  1. Start with p=none — Monitor authentication without affecting delivery
  2. Analyze reports — Identify legitimate senders and fix authentication issues
  3. Move to p=quarantine — Start filtering unauthenticated mail
  4. Finally p=reject — Block all unauthenticated mail