Summary of nel-daedt.ep.tsinghua.edu.cn:443 (HTTPS) SSL Security Test
Provided "as is" without any warranty of any kind.
Date/Time:Nov 3rd, 2026 16:46 GMT+0
Source IP/Port:101.6.15.68:443
Protocol:HTTPS
Location:Beijing, China
Your final score:
- A
- B
- C
- F
A+
The server supports the most recent and secure TLS protocol version of TLS 1.3.
Good configuration
Test Results Summary for nel-daedt.ep.tsinghua.edu.cn
- The server on the tested port is currently not prepared for post-quantum key exchange. The server’s certificate chain relies entirely on classical signature algorithms without post-quantum support. Show details.
- 1 SSL/TLS end-entity certificate detected: the first certificate is a trusted RSA 4096 bits certificate with issuer YR1 valid until January 27, 2027. 1 certificate chain detected. Show details.
- All 1 supported cipher suite is compliant with PCI DSS. The server supports only PCI DSS compliant protocols: TLSv1.2 and TLSv1.3. No additional PCI DSS compliance issues were identified. Show details.
- All 1 supported cipher suite is compliant with HIPAA requirements (Ref. NIST SP 800-52). The server supports only HIPAA compliant protocols: TLSv1.2 and TLSv1.3. There are 3 more issues which make the server non-compliant with HIPAA: certificate does not include an OCSP responder url, no support for common curves, EC point format extension. Show details.
- 2 issues related to industry best practices were identified: HTTP site does not redirect to the HTTPS version, server does not provide HSTS. Show details.
Compliance Summary for nel-daedt.ep.tsinghua.edu.cn
- PCI DSS Compliance Passed: All 1 supported cipher suite is compliant with PCI DSS. The server supports only PCI DSS compliant protocols: TLSv1.2 and TLSv1.3. No additional PCI DSS compliance issues were identified.
- HIPAA Compliance Failed: All 1 supported cipher suite is compliant with HIPAA requirements (Ref. NIST SP 800-52). The server supports only HIPAA compliant protocols: TLSv1.2 and TLSv1.3. There are 3 more issues which make the server non-compliant with HIPAA: certificate does not include an OCSP responder url, no support for common curves, EC point format extension.
- GDPR Compliance Passed: All 1 supported cipher suite is compliant with GDPR. The server supports only GDPR compliant protocols: TLSv1.2 and TLSv1.3. No additional GDPR compliance issues were identified.


