Is DMARC Record Checker free to use?

Yes, DMARC Record Checker is completely free with no registration required.

Is my data safe with DMARC Record Checker?

Yes. Most processing happens in your browser. Files uploaded for conversion are processed server-side and automatically deleted.

Domain-based Message Authentication

Mail Exchange Records

Check MX records for a domain's mail server configuration.

Sender Policy Framework

Validate SPF records for email sender authentication.

DomainKeys Identified Mail

Check DKIM records for email signature verification.

SMTP/IMAP Port Test

Test connectivity of common email ports (25, 465, 587, 993).

SSL/TLS Connection Test

Test TLS/SSL handshake for mail server connections.