Is DKIM Record Checker free to use?

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

Is my data safe with DKIM Record Checker?

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

DomainKeys Identified Mail

Mail Exchange Records

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

Sender Policy Framework

Validate SPF records for email sender authentication.

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.