Scan an external target
Enter a domain, IP address, or CIDR range. Results in under a minute.
Claim verification is included in full reports. The free scan shows high-level external risk signals only.
By running this scan, you confirm you are authorized to scan this target and agree to our Terms of Service. IP range scans are limited to 10 IPs per request.
What this scan checks
| DNS | Records, DNSSEC, zone configuration |
| SSL/TLS | Certificate validity, chain, cipher strength |
| Ports | Open TCP/UDP ports and services |
| SPF, DMARC, DKIM configuration | |
| Headers | Security headers (CSP, HSTS, X-Frame-Options) |
| Subdomains | Certificate transparency enumeration |
| Technology | Server fingerprinting and stack detection |
| Breach | Known breach database exposure check |
Scanning target...
DNS Resolution
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SSL/TLS Analysis
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Port Discovery
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Email Security
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Security Headers
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Subdomain Discovery
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Technology Fingerprint
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Breach Check
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Scanning... 0.0s
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