Terms of Use

Last updated: November 2025

Acceptance of Terms

By accessing and using DMARC Checker ("the Service"), you accept and agree to be bound by the terms and provisions of this agreement. If you do not agree to these terms, please do not use the Service.

Use of Service

DMARC Checker is a free tool that queries publicly available DNS records. DNS records (including DMARC, SPF, and DKIM) are public information that anyone can look up. You may use this Service to check any domain for:

  • Verifying email authentication configurations
  • Educational and learning purposes
  • Security research and analysis
  • Troubleshooting email deliverability
  • Any other legitimate purpose

Acceptable Use

While checking DNS records is legal and the information is public, please use this Service responsibly:

  • Avoid excessive automated requests that could impact service availability for others
  • Do not attempt to exploit, hack, or compromise the Service
  • Use the information obtained for lawful purposes only
  • Respect applicable laws and regulations

No Warranty

THE SERVICE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT.

We do not guarantee that:

  • The Service will be error-free or uninterrupted
  • The results provided are 100% accurate or complete
  • Any errors in the Service will be corrected
  • The Service will meet your specific requirements

Limitation of Liability

In no event shall MAKR.io, its owners, or contributors be liable for any direct, indirect, incidental, special, consequential, or exemplary damages arising from:

  • Your use or inability to use the Service
  • Any errors or inaccuracies in the results provided
  • Any unauthorized access to or use of our servers
  • Any interruption or cessation of the Service

Professional Advice Disclaimer

The information provided by this Service is for informational purposes only and should not be considered as professional IT security advice. For critical security implementations, we recommend consulting with qualified IT security professionals.

Modifications to Service

We reserve the right to modify, suspend, or discontinue the Service at any time without notice. We shall not be liable to you or any third party for any modification, suspension, or discontinuance of the Service.

Changes to Terms

We reserve the right to update or modify these Terms of Use at any time. Your continued use of the Service after such modifications constitutes your acceptance of the updated terms.

Governing Law

These Terms shall be governed by and construed in accordance with applicable laws, without regard to conflict of law provisions.

Contact

If you have any questions about these Terms of Use, please contact us through makr.io.