CertH certH

st-and.ac.uk Skor SSL & laporan kesehatan TLS

F 0/100
View the in-depth report on SSL Labs
Penerbit
GEANT OV RSA CA 4
TLS maks.
TLS1.2
Cipher
ECDHE-RSA-AES256-GCM-SHA384
Kedaluwarsa
1/18/2026 (expired 288 days ago)
HSTS
Nonaktif
OCSP Stapling
Nonaktif
Terakhir dipindai
9/10/2026, 5:51:37 AM

Why is the score low?

F · 0/100
  • F
    Certificate expired
    Renew and deploy a new certificate immediately
  • -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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Ringkasan laporan

st-and.ac.uk currently holds an SSL grade of F (0/100) from CertH TLS health monitoring. The site supports TLS1.2, does not enable HSTS, and its certificate is issued by GEANT OV RSA CA 4 — the certificate has expired. CertH records daily TLS handshake probes into an auditable certificate health trend.

Gagal — Kegagalan kritis: kerentanan yang dapat dieksploitasi, atau sertifikat tidak cocok dengan hostname.

st-and.ac.uk mendapat skor lebih tinggi dari 1% dari 12,267 situs yang dinilai.

Terakhir dipindai 54 hari lalu — data mungkin sudah usang

Detail sertifikat & konfigurasi lengkap

Common Name
www.st-and.ac.uk
Kunci
rsaencryption 2048bit
Hash tanda tangan
SHA-384
SAN
www.st-and.ac.uk · st-and.ac.uk
Sidik jari
55440578fd15a2c69b678f3a7ef5eef43e6ec3eb0deaf61e218061c12227833e
Penanda risiko
Tidak ada risiko berarti

Yang sudah baik

  • Rantai sertifikat lengkap
  • Tanpa TLS lama atau cipher lemah

Tren skor

02550751009/8/2026, 6:29:51 PM · 0 (F)9/9/2026, 8:43:05 PM · 0 (F)9/10/2026, 5:51:37 AM · 0 (F)

Riwayat terbaru

WaktuNilai SkorPenerbit
9/10/2026, 5:51:37 AMF0GEANT OV RSA CA 4
9/9/2026, 8:43:05 PMF0GEANT OV RSA CA 4
9/8/2026, 6:29:51 PMF0GEANT Vereniging

Score change insights · Last 90 days

No score changes recorded yet. Once snapshots accumulate, this section shows why the score moved.

Tanya jawab

Kapan sertifikat st-and.ac.uk kedaluwarsa?

Sertifikat st-and.ac.uk kedaluwarsa pada 1/18/2026, dalam -288 hari, diterbitkan oleh GEANT OV RSA CA 4.

Apakah konfigurasi TLS st-and.ac.uk aman?

st-and.ac.uk saat ini F (0/100), menegosiasikan TLS1.2 dan does not enable HSTS.

Mengapa skor st-and.ac.uk berubah?

Tidak ada perubahan skor untuk st-and.ac.uk dalam 90 hari terakhir.