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Domain Analyzer

WHOIS, DNS records, SSL certificates, and subdomain discovery

The Domain Analyzer is an essential OSINT tool for conducting comprehensive domain intelligence gathering. Enter any domain name and the tool will perform a full analysis including WHOIS lookup (registrar, registrant details, creation and expiration dates, nameservers), DNS record enumeration (A, AAAA, MX, NS, TXT, CNAME, SOA records), SSL/TLS certificate analysis (issuer, validity period, cipher suites), and subdomain discovery. Domain intelligence is a fundamental component of cybersecurity reconnaissance — it reveals the infrastructure behind a website, identifies the hosting provider, uncovers related domains and subdomains, and can expose misconfigurations or security weaknesses. This tool is used by penetration testers for attack surface mapping, security researchers for threat analysis, investigators for asset discovery, and IT administrators for monitoring domain health. All queries are performed in real-time against authoritative sources.