DMARC & SPF Checker

Verify email authentication records to improve security.

What are DMARC & SPF Checker?

A DMARC & SPF Checker is a tool used to verify a domain’s email authentication settings to help prevent email spoofing and phishing. It checks whether the domain has properly configured SPF (Sender Policy Framework) and DMARC (Domain-based Message Authentication, Reporting, and Conformance) records in its DNS. These records specify which mail servers are authorized to send emails on behalf of the domain and how receiving servers should handle suspicious or unauthenticated emails. By analyzing these records, the checker helps ensure that emails from the domain are trusted by mail providers such as Google and Microsoft, improving email deliverability and protecting the domain from misuse..

Email authentication illustration

How Does DMARC & SPF Checker Work?

A DMARC & SPF Checker is a tool used to verify a domain’s email authentication settings to help prevent email spoofing and phishing. It checks whether the domain has properly configured SPF (Sender Policy Framework) and DMARC (Domain-based Message Authentication, Reporting, and Conformance) records in its DNS. These records specify which mail servers are authorized to send emails on behalf of the domain and how receiving servers should handle suspicious or unauthenticated emails. By analyzing these records, the checker helps ensure that emails from the domain are trusted by mail providers such as Google and Microsoft, improving email deliverability and protecting the domain from misuse.

SPF and DMARC results