CertH certH

purdue.edu Nota SSL e informe de salud TLS

Emisor
InCommon Intermediate CA - OVG2C
TLS máx.
TLS1.3
Versiones TLS
TLS 1.3 TLS 1.2 TLS 1.1 TLS 1.0
Cifrado
ECDHE-RSA-CHACHA20-POLY1305
Caduca
5/20/2027 ( 196 d)
HSTS
Deshabilitado
OCSP Stapling
Deshabilitado
Último escaneo
11/4/2026, 12:22:39 PM

Resumen del informe

purdue.edu currently holds an SSL grade of A (100/100) from CertH TLS health monitoring. The site supports TLS1.3, TLS1.2, does not enable HSTS, and its certificate is issued by InCommon Intermediate CA - OVG2C — 196 days left on the certificate. CertH records daily TLS handshake probes into an auditable certificate health trend.

Bueno — Seguridad sólida con solo problemas menores — por ejemplo, sin HSTS preload o sin aprovechar del todo TLS 1.3. La nota recomendada habitual.

purdue.edu puntúa mejor que el 68% de los 12,269 sitios evaluados.

El percentil se calcula sobre los 12,269 sitios indexados por CertH (incluidos los no evaluados); no es un censo del sector.

Detalles completos del certificado y la configuración

Nombre común
www.purdue.edu
Clave
rsaencryption 2048bit
Hash de firma
SHA-384
Cadena
Completa
SAN
Mostrar todos (131)
www.purdue.eduadmission.purdue.edualstar-internal.ceris.purdue.edubeekeeper.ceris.purdue.edubusiness.purdue.edublogs.itap.purdue.educellwall.genomics.purdue.eduatracsi.ceris.purdue.eduadmissions.purdue.edubtny.purdue.edualstar-pets.ceris.purdue.educare.purdue.eduapprovedmethods.ceris.purdue.eduarboretum.purdue.eduansc.purdue.educyanosite.bio.purdue.eduapps.online.purdue.edubusinessplan.ceris.purdue.educyto.ceris.purdue.edudctools.it.purdue.edudatamine.purdue.educdext.purdue.educpsiccnexusworkshop2024.organglerarchive.orgcyberbridges.orgdiscover.online.purdue.edudecision-support.ceris.purdue.eduestebanfj.bio.purdue.eduecdre.ceris.purdue.eduexed.purdue.edufed.online.purdue.edugomeet.itap.purdue.edugradschool.purdue.edugreatteacher.ceris.purdue.eduhcdd.purdue.eduevbatteryportal.orgesports.purdue.eduhonors.purdue.eduentm.purdue.eduextension.entm.purdue.edufishatlas.orgglobaleast.orghortcalc.ceris.purdue.eduhothog.ceris.purdue.edui-hope.purdue.eduhlb-reon.orgiseb.ceris.purdue.eduit.purdue.eduitap.purdue.edujinsuh.business.purdue.eduglobalsoundscapes.orgkrannert.purdue.edumanfratsensors.physics.purdue.edunews.uns.purdue.eduleung.bio.purdue.eduhort.purdue.eduhhs.purdue.eduindianagearup.orgnomenclator.itap.purdue.edunomenclator.it.purdue.edunursery-inspection.ceris.purdue.eduowl.purdue.edupcrd.purdue.edupolymers.centers.purdue.edumidwestagrivoltaicsresilientcommunities.orgpurdueplantdoctor.ceris.purdue.edusmas.purdue.edum2m.tech.purdue.edusoilsoft.ag.purdue.eduspider.entm.purdue.edunapis.ceris.purdue.edupathwaytopurdue.purdue.edupesttracker.orgsustainable.ceris.purdue.edurecordtheearth.orgsoilexplorer.nettulip.hort.purdue.edutwigaging.ceris.purdue.eduvet.purdue.edupurdue.eduwww.admission.purdue.eduwww.admissions.purdue.eduwww.anglerarchive.orgwww.ansc.purdue.edusuccessnex.uswww.care.purdue.eduwww.business.purdue.eduwww.btny.purdue.eduwww.cdext.purdue.edusuccessnexus.orgwww.cpsiccnexusworkshop2024.orgpurdueplantdoctor.comsurveyplanning.ceris.purdue.eduwww.cyanosite.bio.purdue.eduwww.cyberbridges.orgwww.datamine.purdue.eduwww.evbatteryportal.orgwww.entm.purdue.eduwww.fishatlas.orgwww.exed.purdue.eduwww.extension.entm.purdue.eduwww.globalsoundscapes.orgwww.globaleast.orgwww.gradschool.purdue.eduwww.hhs.purdue.eduwww.hlb-reon.orgwww.i-hope.purdue.eduwww.honors.purdue.eduwww.hort.purdue.eduwww.indianagearup.orgwww.irb.purdue.eduwww.it.purdue.eduwww-cyanosite.bio.purdue.eduwww.m2m.tech.purdue.eduwww.itap.purdue.eduwww.midwestagrivoltaicsresilientcommunities.orgwww.krannert.purdue.eduwww.pathwaytopurdue.purdue.eduwww.pcrd.purdue.eduwww.picc.purdue.eduwww.pesttracker.orgwww.recordtheearth.orgwww.purdueplantdoctor.comwww.robotics.purdue.eduwww.smas.purdue.eduwww.soilexplorer.netwww.student-orgs.purdue.eduwww.successnex.uswww.successnexus.orgwww.vet.purdue.eduzebase.bio.purdue.edu
Huella
311d0dbb750fcf4c515ec7319c39f41d114551d254f3a525b703cfe97c4effb2
Variables explicativas
CAA
Ninguno (cualquier CA puede emitir)
CT SCT
3
Must-Staple
✗
HSTS preloadable
✗
Indicadores de riesgo
Sin riesgos notables

Lo que funciona

  • TLS 1.3 habilitado
  • Cadena completa
  • Sin TLS obsoleto ni cifrados débiles

Tendencia de puntuación

02550751009/8/2026, 1:37:58 PM · 69 (D)9/9/2026, 8:35:04 PM · 95 (A)11/4/2026, 12:22:39 PM · 100 (A)

Historial reciente

HoraGrado PuntuaciónEmisor
11/4/2026, 12:22:39 PMA100InCommon Intermediate CA - OVG2C
9/9/2026, 8:35:04 PMA95InCommon RSA OV SSL CA 3
9/8/2026, 1:37:58 PMD69InCommon, LLC

Score change insights · Last 90 days

Net change ↑ +31
  • ↑
    9/9/2026 +26 D → A
    Key strength changed
  • ↑
    11/4/2026 +5
    CA changedTLS version support improved
    Also observedCAA: — → —

Preguntas frecuentes

¿Cuándo caduca el certificado de purdue.edu?

El certificado de purdue.edu caduca el 5/20/2027, en 196 días, emitido por InCommon Intermediate CA - OVG2C.

¿Es segura la configuración TLS de purdue.edu?

purdue.edu obtiene A (100/100), negocia TLS1.3, TLS1.2 y does not enable HSTS.

¿Por qué cambió la nota de purdue.edu?

9/9/2026: +26 puntos — Key strength changed