CertH certH

certh.dev SSL Score & TLS Health Report

A 100/100
View the in-depth report on SSL Labs
Issuer
Google Trust Services
Max TLS
TLS1.3
TLS versions
TLS 1.3 TLS 1.2 TLS 1.1 TLS 1.0
Cipher
ECDHE-ECDSA-CHACHA20-POLY1305
Expires
1/21/2027 ( 77 d)
HSTS
Disabled
OCSP Stapling
Disabled
Last scanned
11/4/2026, 11:44:49 AM
SSL tools Certificate Inspector SSL handshake tracer Certificate Transparency lookup

Report summary

certh.dev 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 Google Trust Services — 77 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.

certh.dev 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
certh.dev
Key
ec 256bit
Sig Hash
SHA-256
Chain
Complete
SAN
certh.dev · *.certh.dev
Fingerprint
5eee6da90a00ab44324dc088cf911a90b76fc056b8e0106bcbb64c14c87a0625
Explain variables
CAA
None (any CA may issue)
CT SCT
2
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

02550751009/9/2026, 7:10:02 PM · 82 (B)9/9/2026, 7:10:09 PM · 82 (B)9/9/2026, 7:23:56 PM · 82 (B)9/9/2026, 7:54:13 PM · 95 (A)9/10/2026, 4:35:00 AM · 95 (A)11/4/2026, 11:44:49 AM · 100 (A)

Recent history

TimeGrade ScoreIssuer
11/4/2026, 11:44:49 AMA100Google Trust Services
9/10/2026, 4:35:00 AMA95Google Trust Services
9/9/2026, 7:54:13 PMA95Google Trust Services
9/9/2026, 7:23:56 PMB82Google Trust Services
9/9/2026, 7:10:09 PMB82Google Trust Services
9/9/2026, 7:10:02 PMB82Google Trust Services

Score change insights · Last 90 days

Net change ↑ +18
  • ↑
    9/9/2026 +13 B → A
    Config scoring adjustment
  • ↑
    11/4/2026 +5
    Certificate rotatedTLS version support improved
    Also observedCAA: — → —

FAQ

When does certh.dev’s certificate expire?

certh.dev’s certificate expires on 1/21/2027, in 77 days, issued by Google Trust Services.

Is certh.dev’s TLS configuration secure?

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

Why did certh.dev’s score change?

9/9/2026: +13 points — Config scoring adjustment