- Emittente
- InCommon Intermediate CA - OVG2C
- TLS max
- TLS1.3
- Versioni TLS
- TLS 1.3 TLS 1.2 TLS 1.1 TLS 1.0
- Cifratura
- ECDHE-RSA-CHACHA20-POLY1305
- Scade
- 5/20/2027 ( 196 g)
- HSTS
- Disabilitato
- OCSP Stapling
- Disabilitato
- Ultima scansione
- 11/4/2026, 12:22:39 PM
Riepilogo del report
purdue.edu ottiene attualmente un voto SSL di A (100/100) dal monitoraggio della salute TLS di CertH. Il sito supporta TLS1.3, TLS1.2, non abilita HSTS, e il suo certificato è emesso da InCommon Intermediate CA - OVG2C — restano 196 giorni sul certificato. CertH registra sonde TLS giornaliere in una tendenza di salute dei certificati verificabile.
Buono — Sicurezza solida con solo problemi minori — ad es. niente preload HSTS o TLS 1.3 non pienamente sfruttato. La raccomandazione diffusa.
purdue.edu ha un punteggio migliore del 68% dei 12,269 siti valutati.
Il percentile è calcolato sui 12,269 siti indicizzati da CertH (anche non valutati), non un censimento di settore.
Certificato completo e dettagli di configurazione
- Nome comune
- www.purdue.edu
- Chiave
- rsaencryption 2048bit
- Hash della firma
- SHA-384
- Catena
- Completa
- SAN
-
Mostra tutti (131)
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- Impronta
- 311d0dbb750fcf4c515ec7319c39f41d114551d254f3a525b703cfe97c4effb2
Cosa funziona
- TLS 1.3 abilitato
- Catena completa
- Nessun TLS obsoleto o cifrario debole
Trend del punteggio
Storico recente
| Ora | Voto | Punteggio | Emittente |
|---|---|---|---|
| 11/4/2026, 12:22:39 PM | A | 100 | InCommon Intermediate CA - OVG2C |
| 9/9/2026, 8:35:04 PM | A | 95 | InCommon RSA OV SSL CA 3 |
| 9/8/2026, 1:37:58 PM | D | 69 | InCommon, LLC |
Analisi delle variazioni di voto · Ultimi 90 giorni
Variazione netta ↑ +31-
↑
9/9/2026 +26 D → AForza chiave cambiata
-
↑
11/4/2026 +5CA cambiataSupporto TLS miglioratoOsservato ancheCAA: — → —
Domande frequenti
Quando scade il certificato di purdue.edu?
Il certificato di purdue.edu scade il 5/20/2027, tra 196 giorni, emesso da InCommon Intermediate CA - OVG2C.
La configurazione TLS di purdue.edu è sicura?
purdue.edu ottiene attualmente A (100/100), negozia TLS1.3, TLS1.2 e non abilita HSTS.
Perché il punteggio di purdue.edu è cambiato?
9/9/2026: +26 punti — Forza chiave cambiata