DMARC record generator
Choose a policy, where reports should go and how strictly alignment is checked, and get a DMARC record to publish. It starts you at monitor-only if you want to read reports first, and builds the record for quarantine or reject when you are ready.
Advanced options
v=DMARC1; p=noneAfter you publish it, confirm it with the DMARC checker.
What this checks, and how.
- Pick a policy: none, quarantine or reject. Add a report address (rua) if you want aggregate reports.
- Optionally set pct, a different subdomain policy and strict or relaxed alignment for DKIM and SPF.
- The record is built as you type, with the host name to use, and warnings if a setting will not do what you expect.
Quick answers.
Where do I publish it?
As a TXT record at _dmarc on your domain. The tool shows the exact host name once you enter the domain.
Which policy should I choose first?
none is the usual first step because it only monitors. Move to quarantine and then reject once reports show your legitimate senders pass.
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