SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
SSL/TLS Certificate for aloki.cz
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- aloki.cz
- Valid from
- Jun 20, 2026
- Valid until
- Sep 18, 2026 (58 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 05715442E6858E8B8A7CDFB01E50067F3AA3
- SHA-256 fingerprint
- 94:ED:3F:90:14:32:30:35:D3:58:ED:F2:8F:67:5C:4B:8E:9B:48:26:CC:AC:5F:41:B2:D7:17:AF:53:07:BB:B5
- Chain
- YR2 → Root YR → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.