Quick Check

Check DNS, headers, SSL and WAF signals in seconds - no account required.

  • • Instant, anonymous spot checks for any public domain
  • • Runs the same inspections as the full dashboard
  • • Results stay stored to reveal trends over time
Submitting launches the three standard checks and stores anonymised metrics for benchmarking.

Latest guest scan for heathrow.com

Executed 12/12/2025 09:48 | Score 88%
Passed
DNS
100%
Passed
  • 20.123.127.245 20.123.127.245
  • 20.101.251.73 20.101.251.73
HEADER
65%
Passed
  • ⚠️
    Strict-Transport-Security max-age=63072000; includeSubdomains;
  • ⚠️
    Expect-CT
  • Content-Security-Policy frame-ancestors 'self';; frame-ancestors 'sel…
  • X-Content-Type-Options nosniff
  • X-Frame-Options SAMEORIGIN
SSL
100%
Passed
  • certificate chain is complete 4
  • root CA is trusted Trusted
  • cert valid for 240
  • chain certs are valid until 09.08.2026
  • CN matches Domainname heathrow.com



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Ownership verification required
WAF
%
Restricted
  • ⚠️
    Demo Firewall Schlummert im Gastmodus
  • ⚠️
    Threat Radar Nur für Registrierte
  • ⚠️
    Attack Heatmap Noch verborgen
Total scans
7,013
Pass ratio
2.7%
Avg. score
57.7

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