Summary of mail.suffix.ru:25 (SMTP) SSL Security Test
Provided "as is" without any warranty of any kind.
This test was made 197 days ago and may be outdated
Refresh Test
Date/Time:Oct 28th, 2025 11:30 GMT+0
Source IP/Port:185.248.102.34:25
Protocol:SMTP
Location:Moscow, Russia
Your final score:
- A
- B
- C
- F
A+
Executive Summary for mail.suffix.ru
- 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.
- 1 SSL/TLS end-entity certificate(s) detected: the first certificate is a trusted RSA 2048 bits certificate with issuer GlobalSign GCC R6 AlphaSSL CA 2025 valid until November 29, 2026. 1 certificate chain(s) detected. Show details.
- All 5 supported cipher suite(s) 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, P-521, P-384, X25519 and X448. No additional PCI DSS compliance issues were identified. Show details.
- 1 of 5 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-256, P-521, P-384, X25519 and X448. No additional NIST and HIPAA compliance issues were identified. Show details.
- No issues related to industry best practices were identified. Show details.
