CertH certH

panmacmillan.com Nota SSL e informe de salud TLS

D 63/100
View the in-depth report on SSL Labs
Emisor
—
TLS máx.
TLS1.3
Versiones TLS
TLS 1.3 TLS 1.2 TLS 1.1 TLS 1.0
Cifrado
ECDHE-ECDSA-AES128-GCM-SHA256
Caduca
—
HSTS
✓ Habilitado
OCSP Stapling
Deshabilitado
Último escaneo
11/4/2026, 11:30:48 AM

Why is the score low?

D · 63/100
  • -2
    Certificate chain too long
    Optimize the chain; remove extra intermediate certificates
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Resumen del informe

panmacmillan.com currently holds an SSL grade of D (63/100) from CertH TLS health monitoring. The site supports TLS1.3, TLS1.2, has HSTS enabled, 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.

panmacmillan.com puntúa mejor que el 7% 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.

Último escaneo hace 4 días: los datos pueden estar obsoletos

Detalles completos del certificado y la configuración

Nombre común
panmacmillan.com
Clave
unknown
Hash de firma
unknown
Cadena
Orden incorrecto
SAN
—
Huella
—
Variables explicativas
CAA
issuewild "letsencrypt.org" · issuewild "comodoca.com" · issuewild "digicert.com; cansignhttpexchanges=yes" · issuewild "ssl.com" · issue "digicert.com; cansignhttpexchanges=yes" · issue "comodoca.com" · issue "letsencrypt.org" · issuewild "pki.goog; cansignhttpexchanges=yes" · issue "globalsign.com" · issue "pki.goog; cansignhttpexchanges=yes" · issue "certainly.com" · issue "ssl.com"
CT SCT
0
Must-Staple
✗
HSTS preloadable
✗
Indicadores de riesgo
Sin riesgos notables

Lo que funciona

  • TLS 1.3 habilitado
  • HSTS habilitado con max-age largo
  • Sin TLS obsoleto ni cifrados débiles

Tendencia de puntuación

02550751009/8/2026, 6:29:51 PM · 95 (A+)9/9/2026, 8:31:49 PM · 98 (A+)11/4/2026, 11:30:48 AM · 63 (D)

Historial reciente

HoraGrado PuntuaciónEmisor
11/4/2026, 11:30:48 AMD63—
9/9/2026, 8:31:49 PMA+98Let's Encrypt
9/8/2026, 6:29:51 PMA+95Let's Encrypt

Score change insights · Last 90 days

Net change ↓ -32
  • ↓
    11/4/2026 -35 A+ → D
    Key strength changed
    Also observedCAA: — → issuewild "letsencrypt.org", issuewild "comodoca.com", issuewild "digicert.com; cansignhttpexchanges=yes", issuewild "ssl.com", issue "digicert.com; cansignhttpexchanges=yes", issue "comodoca.com", issue "letsencrypt.org", issuewild "pki.goog; cansignhttpexchanges=yes", issue "globalsign.com", issue "pki.goog; cansignhttpexchanges=yes", issue "certainly.com", issue "ssl.com"
  • ↑
    9/9/2026 +3
    Config scoring adjustment

Preguntas frecuentes

¿Es segura la configuración TLS de panmacmillan.com?

panmacmillan.com obtiene D (63/100), negocia TLS1.3, TLS1.2 y has HSTS enabled.

¿Por qué cambió la nota de panmacmillan.com?

11/4/2026: -35 puntos — Key strength changed