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Results for

ruby-lang.org

TLS certificate

The certificate is trusted and in date.

Valid52 days left

Certificate

Issuer
R12 (Let's Encrypt)
Subject
www.ruby-lang.org

Validity

Valid from
Apr 26, 2026
Valid to
Jul 25, 2026

Connection

Protocol
TLSv1.3
Key
RSA 2048
Cipher
TLS_AES_128_GCM_SHA256 (TLSv1.3)

Subject alternative names (2)

  • ruby-lang.org
  • www.ruby-lang.org

Chain

  1. 01

    www.ruby-lang.org

    issued by R12 (Let's Encrypt)

  2. 02

    R12 (Let's Encrypt)

    issued by ISRG Root X1 (Internet Security Research Group)

  3. 03

    ISRG Root X1 (Internet Security Research Group)

    root

Fingerprint

SHA-256
88:6C:3A:70:8D:7E:8A:85:28:BB:CD:30:1E:16:E2:AC:F3:CE:F9:D9:C9:85:CE:53:1E:7F:1B:8C:D2:5A:B2:E0
Serial number
05C01832E343C6649619ADAB050A8CAE38CD