// External Attack Surface
Domain Recon & Email Security Analyzer
Paste a domain to get subdomains via certificate transparency, DNS records, SPF/DKIM/DMARC analysis, MX routing, email format guessing, and a phishing viability score. All lookups are live DNS queries and public APIs — no data stored.
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Enter a domain above to begin reconnaissance
Subdomains · DNS · Email security · Phishing score · Attack surface