Is SPF Record Checker free to use?

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

Is my data safe with SPF Record Checker?

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

Sender Policy Framework

Mail Exchange Records

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

DomainKeys Identified Mail

Check DKIM records for email signature verification.

Domain-based Message Authentication

Validate DMARC records for email authentication policy.

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.