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🛡 Firewall Rule Analyzer

Analyze firewall rules for anomalies, shadowed rules, and overly permissive configurations.

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Most tools run entirely in your browser. A few tools (DNS Mapper, WHOIS Lookup, Phishing Checker) query external services server-side to function — your IP is never forwarded. A session cookie is used for rate limiting only. See our privacy notice for details.
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