SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
ribak-29.ru
SSL/TLS Certificate
SSL/TLS Certificate for ribak-29.ru
Expired- Issued by (CA)
- Let's Encrypt
- Subject
- npp-upk.ru
- Valid from
- Mar 13, 2025
- Valid until
- Jun 11, 2025 (expired 422 days ago)
- Public key
- RSA 2048-bit
- Serial
- 056BF317193A5F52BD4BAB796C3615D78A52
- SHA-256 fingerprint
- D3:89:BA:7E:BB:25:0B:DD:2C:C4:22:5A:7A:04:82:A2:D0:C8:0A:A7:41:F5:E2:34:34:03:B6:7A:37:89:0C:96
- Chain
- R11 → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
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DNS changes
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TLS certificate
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