D
65/100
- Penerbit
- —
- TLS maks.
- TLS1.3
- Versi TLS
- TLS 1.3 TLS 1.2 TLS 1.1 TLS 1.0
- Cipher
- ECDHE-ECDSA-AES256-GCM-SHA384
- Kedaluwarsa
- —
- HSTS
- Nonaktif
- OCSP Stapling
- Nonaktif
- Terakhir dipindai
- 11/4/2026, 11:50:00 AM
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Ringkasan laporan
dfn.de currently holds an SSL grade of D (65/100) from CertH TLS health monitoring. The site supports TLS1.3, TLS1.2, does not enable HSTS, and its certificate is issued by an unknown CA — certificate validity is unknown. CertH records daily TLS handshake probes into an auditable certificate health trend.
dfn.de mendapat skor lebih tinggi dari 7% dari 12,269 situs yang dinilai.
Persentil dihitung dari 12,269 situs yang diindeks CertH (termasuk yang belum dinilai), bukan sensus industri.
Terakhir dipindai 4 hari lalu — data mungkin sudah usang
Detail sertifikat & konfigurasi lengkap
- Common Name
- dfn.de
- Kunci
- unknown
- Hash tanda tangan
- unknown
- Rantai
- Ditandatangani sendiri · Urutan salah
- SAN
- —
- Sidik jari
- —
Variabel penjelas
CAA
Tidak ada (CA mana pun dapat menerbitkan)
CT SCT
0
Must-Staple
✗
HSTS preloadable
✗
Penanda risiko
Tidak ada risiko berarti
Yang sudah baik
- TLS 1.3 aktif
- Tanpa TLS lama atau cipher lemah
Tren skor
Riwayat terbaru
| Waktu | Nilai | Skor | Penerbit |
|---|---|---|---|
| 11/4/2026, 11:50:00 AM | D | 65 | — |
| 9/9/2026, 7:59:27 PM | A | 95 | GEANT TLS RSA 1 |
| 9/8/2026, 6:29:51 PM | A+ | 97 | Hellenic Academic and Research Institutions CA |
Score change insights · Last 90 days
Net change ↓ -30-
↓
11/4/2026 -30 A → DHSTS removedKey strength changedAlso observedCAA: — → —
Tanya jawab
Apakah konfigurasi TLS dfn.de aman?
dfn.de saat ini D (65/100), menegosiasikan TLS1.3, TLS1.2 dan does not enable HSTS.
Mengapa skor dfn.de berubah?
11/4/2026: -30 poin — HSTS removed · Key strength changed