SSL Security Test of
doh.seby.io

Test the SSL/TLS stack of your web or email server for security, cryptographic flaws and misconfigurations, and compliance with NIST & HIPAA
Free online tool with PDF report
  • Web Server SSL/TLS Security
  • Post-Quantum Cryptography (PQC) Readiness
  • Email Server SSL/TLS Security
  • PCI DSS, GDPR, HIPAA & NIST Compliance
  • SSL Certificate Validity
  • Best-Practices Compliance
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186,404,930 tests performed
Provided "as is" without any warranty of any kind
439
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running
94,987
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Tests in 24 Hours
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Summary of doh.seby.io:443 (HTTPS) SSL Security Test

Provided "as is" without any warranty of any kind.
This test was made 156 days ago and may be outdated
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Date/Time:Apr 10th, 2026 09:18 GMT+0
Source IP/Port:45.76.113.31:443
Protocol:HTTPS
Location:Sydney, AustraliaAustralia
Your final score:
  • A
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  • F
A

Test Results Summary for doh.seby.io

  • Post-Quantum Cryptography (PQC) Readiness Test
    This server on the tested port supports only hybrid ML-KEM key exchange groups, which are recommended by NIST for the transition period. The server’s certificate chain relies entirely on classical signature algorithms without post-quantum support. Show details.
  • SSL/TLS Certificate Analysis
    1 SSL/TLS end-entity certificate detected: the first certificate is a trusted ECDSA 384 bits certificate with issuer E8 valid until June 14, 2026. 1 certificate chain detected. Show details.
  • PCI DSS Compliance Test
    All 5 supported cipher suites are compliant with PCI DSS. The server supports only PCI DSS compliant protocols: TLSv1.2 and TLSv1.3. All supported elliptic curves are compliant with PCI DSS: P-256 and P-384. No additional PCI DSS compliance issues were identified. Show details.
  • NIST and HIPAA Compliance Test
    1 of 5 supported cipher suites is not compliant with HIPAA requirements (Ref. NIST SP 800-52). The server supports only HIPAA compliant protocols: TLSv1.2 and TLSv1.3. All supported elliptic curves are compliant with HIPAA: P-256 and P-384. There is 1 more issue which makes the server non-compliant with HIPAA: certificate does not include an OCSP responder url. Show details.
  • Industry Best Practices Test
    No issues related to industry best practices were identified. Show details.

Compliance Summary for doh.seby.io

  • PCI DSS Compliance Passed: All 5 supported cipher suites are compliant with PCI DSS. The server supports only PCI DSS compliant protocols: TLSv1.2 and TLSv1.3. All supported elliptic curves are compliant with PCI DSS: P-256 and P-384. No additional PCI DSS compliance issues were identified.
  • HIPAA Compliance Failed: 1 of 5 supported cipher suites is not compliant with HIPAA requirements (Ref. NIST SP 800-52). The server supports only HIPAA compliant protocols: TLSv1.2 and TLSv1.3. All supported elliptic curves are compliant with HIPAA: P-256 and P-384. There is 1 more issue which makes the server non-compliant with HIPAA: certificate does not include an OCSP responder url.
  • GDPR Compliance Passed: All 5 supported cipher suites are compliant with GDPR. The server supports only GDPR compliant protocols: TLSv1.2 and TLSv1.3. All supported elliptic curves are compliant with GDPR: P-256 and P-384. No additional GDPR compliance issues were identified.

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