- Penerbit
- Let's Encrypt
- TLS maks.
- TLS1.2
- Cipher
- ECDHE-RSA-AES128-GCM-SHA256
- Kedaluwarsa
- 9/17/2026 (expired 47 days ago)
- HSTS
- Nonaktif
- OCSP Stapling
- Nonaktif
- Terakhir dipindai
- 9/9/2026, 7:54:36 PM
Why is the score low?
C · 73/100-
-20
Expiring soonRenew soon; keep more than 30 days of validity remaining
-
-5
TLS 1.3 not enabledEnable TLS 1.3 on the server
-
-2
Certificate chain too longOptimize the chain; remove extra intermediate certificates
Ringkasan laporan
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.
Buruk — Cacat keamanan jelas: mendukung TLS 1.0 atau cipher lemah seperti RC4 / 3DES.
chessdatabase.science mendapat skor lebih tinggi dari 5% dari 12,267 situs yang dinilai.
Terakhir dipindai 55 hari lalu — data mungkin sudah usang
Detail sertifikat & konfigurasi lengkap
- Common Name
- chessdatabase.science
- Kunci
- rsaencryption 2048bit
- Hash tanda tangan
- SHA-256
- SAN
- *.chessdatabase.science · chessdatabase.science
- Sidik jari
- 56068469a794aa1d49db128bd4a7eb46d593785b927cc891bb2f75cf4a86419b
Yang sudah baik
- Rantai sertifikat lengkap
- Tanpa TLS lama atau cipher lemah
Tren skor
Riwayat terbaru
| Waktu | Nilai | Skor | Penerbit |
|---|---|---|---|
| 9/9/2026, 7:54:36 PM | C | 73 | Let's Encrypt |
| 9/8/2026, 6:29:51 PM | F | 42 | Let's Encrypt |
Score change insights · Last 90 days
Net change ↑ +31-
↑
9/9/2026 +31 F → CTLS version support regressedKey strength changed
Tanya jawab
Kapan sertifikat chessdatabase.science kedaluwarsa?
Sertifikat chessdatabase.science kedaluwarsa pada 9/17/2026, dalam -47 hari, diterbitkan oleh Let's Encrypt.
Apakah konfigurasi TLS chessdatabase.science aman?
chessdatabase.science saat ini C (73/100), menegosiasikan TLS1.2 dan does not enable HSTS.
Mengapa skor chessdatabase.science berubah?
9/9/2026: +31 poin — TLS version support regressed · Key strength changed