CertH certH

chessdatabase.science SSL Score & TLS Health Report

C 73/100
View the in-depth report on SSL Labs
Issuer
Let's Encrypt
Max TLS
TLS1.2
Cipher
ECDHE-RSA-AES128-GCM-SHA256
Expires
9/17/2026 (expired 47 days ago)
HSTS
Disabled
OCSP Stapling
Disabled
Last scanned
9/9/2026, 7:54:36 PM

Why is the score low?

C · 73/100
  • -20
    Expiring soon
    Renew soon; keep more than 30 days of validity remaining
  • -5
    TLS 1.3 not enabled
    Enable TLS 1.3 on the server
  • -2
    Certificate chain too long
    Optimize the chain; remove extra intermediate certificates
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Report summary

chessdatabase.science currently holds an SSL grade of C (73/100) from CertH TLS health monitoring. The site supports TLS1.2, does not enable HSTS, and its certificate is issued by Let's Encrypt — the certificate has expired. CertH records daily TLS handshake probes into an auditable certificate health trend.

Poor — Clear security flaws: TLS 1.0 support, or weak ciphers such as RC4 / 3DES.

chessdatabase.science scores higher than 5% of the 12,267 sites we grade.

Last scanned 55 days ago — this data may be stale

Full certificate & config details

Common Name
chessdatabase.science
Key
rsaencryption 2048bit
Sig Hash
SHA-256
SAN
*.chessdatabase.science · chessdatabase.science
Fingerprint
56068469a794aa1d49db128bd4a7eb46d593785b927cc891bb2f75cf4a86419b
Risk flags
No notable risks

What’s working

  • Complete certificate chain
  • No legacy TLS or weak ciphers

Score trend

02550751009/8/2026, 6:29:51 PM · 42 (F)9/9/2026, 7:54:36 PM · 73 (C)

Recent history

TimeGrade ScoreIssuer
9/9/2026, 7:54:36 PMC73Let's Encrypt
9/8/2026, 6:29:51 PMF42Let's Encrypt

Score change insights · Last 90 days

Net change ↑ +31
  • ↑
    9/9/2026 +31 F → C
    TLS version support regressedKey strength changed

FAQ

When does chessdatabase.science’s certificate expire?

chessdatabase.science’s certificate expires on 9/17/2026, in -47 days, issued by Let's Encrypt.

Is chessdatabase.science’s TLS configuration secure?

chessdatabase.science currently scores C (73/100). It negotiates TLS1.2 and does not enable HSTS.

Why did chessdatabase.science’s score change?

9/9/2026: +31 points — TLS version support regressed · Key strength changed