Private browser tool

DMARC record generator

Build a readable DMARC record for monitoring or a planned policy change.

The generated record stays in your browser.

PolicySubdomain policyAggregate report addressPolicy percentageDKIM alignmentSPF alignment

Generated TXT valuev=DMARC1; p=none; rua=mailto:reports@example.com;

Publish at _dmarc.your-domain. Use the unique RUA address from your DMARC Analyst account and review existing tags before replacing a live record.

Use the result carefully

DMARC decisions depend on public DNS, receiver behaviour and real authentication results. Use this output as a focused diagnostic aid, then confirm changes through DNS and subsequent aggregate reports.

Getting started →Read the DMARC guides →