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 uniad.cz
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- uniad.cz
- Valid from
- May 23, 2026
- Valid until
- Aug 21, 2026 (30 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 05FA7B33D85C9576756B38426BAD4694C693
- SHA-256 fingerprint
- 43:58:6D:AC:AC:01:D3:4C:7E:98:29:85:98:08:12:01:33:DD:57:E7:81:E0:96:3C:02:C9:E9:7B:34:F9:A3:43
- Chain
- R12 → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.