CertH certH

cnb.run SSL Score & TLS Health Report

Issuer
DNSPod DV TLS RSA CA 2025
Max TLS
TLS1.3
TLS versions
TLS 1.3 TLS 1.2 TLS 1.1 TLS 1.0
Cipher
ECDHE-RSA-AES128-GCM-SHA256
Expires
2/27/2027 ( 115 d)
HSTS
Disabled
OCSP Stapling
Disabled
Last scanned
11/4/2026, 11:46:12 AM

Report summary

cnb.run currently holds an SSL grade of A (100/100) from CertH TLS health monitoring. The site supports TLS1.3, TLS1.2, does not enable HSTS, and its certificate is issued by DNSPod DV TLS RSA CA 2025 — 115 days left on the certificate. CertH records daily TLS handshake probes into an auditable certificate health trend.

Good — Solid security with only minor issues — e.g. no HSTS preload or not fully leveraging TLS 1.3. The mainstream recommended grade.

cnb.run scores higher than 68% of the 12,269 sites we grade.

Percentile is computed over the 12,269 sites CertH has indexed (including ungraded ones), not an industry census.

Full certificate & config details

Common Name
*.cnb.run
Key
rsaencryption 2048bit
Sig Hash
SHA-256
Chain
Complete
SAN
*.cnb.run · cnb.run
Fingerprint
87dffc24dd32ac5e1e0396dd34263cb8a40ba82f0862539f4617f7595ca1fd60
Explain variables
CAA
None (any CA may issue)
CT SCT
3
Must-Staple
✗
HSTS preloadable
✗
Risk flags
No notable risks

What’s working

  • TLS 1.3 enabled
  • Complete certificate chain
  • No legacy TLS or weak ciphers

Score trend

02550751009/10/2026, 1:44:35 PM · 95 (A)11/4/2026, 11:46:12 AM · 100 (A)

Recent history

TimeGrade ScoreIssuer
11/4/2026, 11:46:12 AMA100DNSPod DV TLS RSA CA 2025
9/10/2026, 1:44:35 PMA95DNSPod DV TLS RSA CA 2025

Score change insights · Last 90 days

Net change ↑ +5
  • ↑
    11/4/2026 +5
    TLS version support improved
    Also observedCAA: — → —

FAQ

When does cnb.run’s certificate expire?

cnb.run’s certificate expires on 2/27/2027, in 115 days, issued by DNSPod DV TLS RSA CA 2025.

Is cnb.run’s TLS configuration secure?

cnb.run currently scores A (100/100). It negotiates TLS1.3, TLS1.2 and does not enable HSTS.

Why did cnb.run’s score change?

11/4/2026: +5 points — TLS version support improved