- Emissor
- InCommon RSA Server CA 2
- TLS máx.
- TLS1.2
- Versões TLS
- TLS 1.3 TLS 1.2 TLS 1.1 TLS 1.0
- Cifra
- ECDHE-RSA-AES128-GCM-SHA256
- Expira
- 1/18/2027 ( 73 d)
- HSTS
- ✓ Ativado
- OCSP Stapling
- Desativado
- Última verificação
- 11/4/2026, 11:46:05 AM
Why is the score low?
A · 95/100-
-5
TLS 1.3 not enabledEnable TLS 1.3 on the server
Resumo do relatório
cmu.edu currently holds an SSL grade of A (95/100) from CertH TLS health monitoring. The site supports TLS1.2, has HSTS enabled, and its certificate is issued by InCommon RSA Server CA 2 — 73 days left on the certificate. CertH records daily TLS handshake probes into an auditable certificate health trend.
Bom — Segurança sólida com apenas problemas menores — por exemplo, sem HSTS preload ou sem aproveitar plenamente o TLS 1.3. A nota recomendada habitual.
cmu.edu pontua melhor que 68% dos 12,269 sites avaliados.
O percentil é calculado sobre os 12,269 sites indexados pelo CertH (incluindo os não avaliados); não é um censo do setor.
Última verificação há 2 dias — os dados podem estar desatualizados
Detalhes completos do certificado e da configuração
- Nome comum
- www.cmu.edu
- Chave
- rsaencryption 2048bit
- Hash da assinatura
- SHA-256
- Cadeia
- Completa
- SAN
-
Mostrar todos (112)
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- Impressão digital
- 9efa02c1d9a56ad2dc1382c50f1f40e944bcd89d53a66d8ecd05ba7d0d92a519
O que está funcionando
- Cadeia de certificados completa
- Sem TLS antigo ou cifras fracas
Tendência da pontuação
Histórico recente
| Hora | Nota | Pontuação | Emissor |
|---|---|---|---|
| 11/4/2026, 11:46:05 AM | A | 95 | InCommon RSA Server CA 2 |
| 9/9/2026, 7:55:47 PM | A | 95 | InCommon RSA Server CA 2 |
| 9/8/2026, 1:37:58 PM | C | 72 | Internet2 |
Score change insights · Last 90 days
Net change ↑ +23-
↑
9/9/2026 +23 C → AKey strength changed
Perguntas frequentes
Quando o certificado de cmu.edu expira?
O certificado de cmu.edu expira em 1/18/2027, daqui a 73 dias, emitido por InCommon RSA Server CA 2.
A configuração TLS de cmu.edu é segura?
cmu.edu atualmente tem A (95/100), negocia TLS1.2 e has HSTS enabled.
Por que a nota de cmu.edu mudou?
9/9/2026: +23 pontos — Key strength changed