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spectrumgroupe.fr

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Fetching the TLS certificate

TLS certificate

The certificate is trusted and in date.

Valid31 days left

Certificate

Issuer: E7 (Let's Encrypt)
Subject: *.spectrumgroupe.fr

Validity

Valid from: May 28, 2026
Valid to: Aug 26, 2026

Connection

Protocol: TLSv1.3
Key: ECDSA prime256v1
Cipher: TLS_AES_256_GCM_SHA384 (TLSv1.3)

Subject alternative names (2)

*.spectrumgroupe.fr
spectrumgroupe.fr

Chain

01
*.spectrumgroupe.fr
issued by E7 (Let's Encrypt)
02
E7 (Let's Encrypt)
issued by ISRG Root X1 (Internet Security Research Group)
03
ISRG Root X1 (Internet Security Research Group)
root

Fingerprint

SHA-256: 48:33:4F:13:BA:24:1C:78:B7:16:E8:F6:2A:74:44:44:FA:47:C5:2C:FA:40:77:F7:04:37:23:23:58:5D:EC:E2
Serial number: 0530117487C887182F42CC6B8E765D41E609