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 rosna.cz
Valid- Issued by (CA)
- Actalis S.p.A.
- Subject
- *.rosna.cz
- Valid from
- Oct 11, 2025
- Valid until
- Nov 2, 2026 (103 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 4A0D8DBDCF0E13593A8D7E774D8C55BD
- SHA-256 fingerprint
- 32:C7:1C:A8:A4:35:60:6A:05:4A:B7:90:E2:B9:92:73:78:65:AD:83:4A:5E:F7:08:78:DA:CD:85:9B:2D:09:49
- Chain
- Actalis Domain Validation Server CA G3 → Actalis Authentication Root CA
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.