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 zspd.cz
Valid- Issued by (CA)
- Google Trust Services
- Subject
- zspd.cz
- Valid from
- Jun 30, 2026
- Valid until
- Sep 28, 2026 (69 days remaining)
- Public key
- EC 256-bit
- Serial
- 776A7F86DEF7BCA70EF8C6E663E09188
- SHA-256 fingerprint
- 82:16:02:3D:E6:3B:CC:B9:74:F2:81:19:C7:CB:76:FC:47:76:95:21:91:54:47:FB:D8:A8:9B:84:22:4B:4C:AA
- Chain
- WE1 → GTS Root R4
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.