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SimpleDMARC

Phishing Vulnerability Checker

Check if your domain is vulnerable to email spoofing and phishing attacks. Our tool analyzes your DMARC, SPF, and DKIM records to determine your security posture.

Spoofing Test

Verifies if unauthorized senders can use your domain to send fake emails.

Policy Check

Checks if your DMARC policy is set to 'reject' or 'quarantine' to block threats.

Record Validation

Validates the syntax and correctness of your SPF and DMARC DNS records.

Email Security Tools | SimpleDMARC