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 tonit.cz
Valid- Issued by (CA)
- Google Trust Services
- Subject
- tonit.cz
- Valid from
- May 20, 2026
- Valid until
- Aug 18, 2026 (28 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 1E0EBC3DBAF34C3613531B24E4D76CEF
- SHA-256 fingerprint
- EF:1D:9C:A0:46:33:D3:9B:30:79:C1:52:D8:E4:FB:AA:08:C8:1C:17:7E:36:F6:06:49:6C:81:29:72:44:66:35
- Chain
- WR1 → GTS Root R1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.