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DMARC Record Generator - Email Authentication TXT Tool

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Free Online DMARC Record Generator

Use this free DMARC Record Generator to get quick, accurate results without creating an account. The tool is designed for everyday calculations where you want the answer immediately and a clean summary you can copy.

Everything runs in your browser, so the workflow stays fast: enter the values, review the result, and keep working. The interface is intentionally simple so it works well on mobile and desktop.

Use the detailed result rows to verify the calculation and avoid common mistakes before using the output in documents, projects, planning notes, or client conversations.

Key Features

None, quarantine, and reject policies
Aggregate report email field
Forensic report email field
SPF and DKIM alignment modes
Percentage rollout
Subdomain policy option

When to Use This DMARC Record Generator

Quick daily calculations
Preparing clean numbers for notes or documents
Checking values before sharing with a teammate or client
Using a no-login browser-based utility on mobile or desktop

How to Use the DMARC Record Generator

  1. 1. Enter domain and reporting email.
  2. 2. Choose monitoring, quarantine, or reject policy.
  3. 3. Set alignment mode and rollout percentage.
  4. 4. Review the generated TXT record.
  5. 5. Publish at _dmarc.yourdomain.com.

DMARC Record Generator FAQ

Is this DMARC Record Generator free?

Yes. The DMARC Record Generator is free to use and does not require login.

Does this tool upload my data?

No. The calculation runs in your browser for a fast and private workflow.

Can I copy the result?

Yes. You can copy the result summary for notes, messages, documents, or later reference.

Does it work on mobile?

Yes. The tool is designed to work on mobile, tablet, and desktop screens.

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