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DNS & Email Security Tools

Free professional tools to analyze, secure, and optimize your domain's DNS and email configuration.

Check DNS Now All Tools

All Security Tools

Comprehensive suite of tools for domain security and email deliverability.

DNS Check

Comprehensive DNS record analysis including A, MX, TXT, CNAME, and NS records.

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DKIM Generator

Generate DomainKeys Identified Mail records to sign your outgoing emails.

Generate DKIM

SPF Generator

Create Sender Policy Framework records to prevent email spoofing.

Generate SPF

DMARC Generator

Configure Domain-based Message Authentication, Reporting & Conformance.

Configure DMARC

Blacklist Monitor

Check if your domain or IP is listed on email blacklists.

Check Status

SSL Checker

Verify SSL certificate installation and configuration.

Check SSL
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Security Focused
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Instant Results
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Completely Free
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Detailed Reports

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