SpyOtter - Your DNS Detective

Comprehensive DNS Lookup, Domain Security & Network Intelligence

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Powerful DNS & Security Tools

Everything you need for domain investigation and network analysis

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DNS Lookup

Comprehensive DNS record lookup including A, AAAA, MX, TXT, NS, and more. Get instant insights into domain configurations and nameserver details.

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Reverse DNS Lookup

Perform reverse DNS queries to identify domain names associated with IP addresses. Essential for network security and threat investigation.

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Domain Security Analysis

Advanced security scanning for DNS vulnerabilities, SPF, DKIM, DMARC validation, and SSL/TLS certificate analysis to protect your infrastructure.

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WHOIS Intelligence

Deep WHOIS lookup and domain registration data. Track ownership, registrar information, and historical changes for complete domain intelligence.

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DNS Propagation Check

Monitor DNS propagation across global nameservers in real-time. Verify DNS changes and troubleshoot propagation issues instantly.

Bulk Domain Lookup

Process multiple domains simultaneously with our bulk DNS lookup tool. Perfect for security teams, researchers, and IT professionals.