Summary of zearn.org:25 (SMTP) SSL Security Test
Provided "as is" without any warranty of any kind.
Date/Time:Apr 3rd, 2026 03:03 GMT+0
Source IP/Port:any:25
Protocol:SMTP
Location:N/A, N/A
Your final score:
- A
- B
- C
- F
B+
Executive Summary for zearn.org
- The server on the tested port is not currently prepared for post-quantum key exchange. The server’s certificate chain relies entirely on classical signature algorithms without post-quantum support. Show details.
- 2 certificate chain(s) detected. Show details.
- 6 of 14 supported cipher suites are not 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-384 and P-256. There are 1 more issue(s) which make the server non-compliant with PCI DSS: potential Marvin Attack. Show details.
- 6 of 14 supported cipher suites are not compliant with NIST and HIPAA. The server supports only NIST and HIPAA compliant protocols: TLSv1.2 and TLSv1.3. All supported elliptic curves are compliant with NIST and HIPAA: P-384 and P-256. No additional NIST and HIPAA compliance issues were identified. Show details.
- 1 issue(s) related to industry best practices were identified: . Show details.
