Free Security Tool

Email Validator

Verify email addresses and instantly detect disposable, temporary, or fraudulent providers.

Instant Verification

Results in under 40ms against our live database of 117K+ flagged domains.

Disposable Detection

Identify throwaway providers and protect your signup forms from abuse.

Risk Scoring

Get a probability score for every address, not just a binary pass/fail.

More Utilities

Explore More Tools

Enhance your workflow with our free security and productivity utilities.

DNS Health Checker

Analyze MX, SPF & DMARC records to ensure email deliverability.

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WHOIS Lookup

Check domain registration details, ownership, and name servers.

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SSL Checker

Verify SSL certificate validity, expiration, and chain issues.

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SPF Generator

Generate SPF records to authorize email senders for your domain.

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DMARC Generator

Create valid DMARC records to protect your domain from spoofing.

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