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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
- 01
www.ruby-lang.org
issued by R12 (Let's Encrypt)
- 02
R12 (Let's Encrypt)
issued by ISRG Root X1 (Internet Security Research Group)
- 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