SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

knihobal.cz

SSL/TLS Certificate

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SSL/TLS Certificate for knihobal.cz

Valid
Issued by (CA)
ZeroSSL GmbH
Subject
www.knihobal.cz
Valid from
Jun 17, 2026
Valid until
Sep 15, 2026 (56 days remaining)
Public key
EC 384-bit
Serial
1A4D463189AB34E603FA5C5BDBAD5668
SHA-256 fingerprint
36:C2:A3:03:38:4B:95:58:5A:F1:15:87:F3:0C:0C:63:45:CB:80:DE:C5:CC:FE:65:CE:A7:1C:64:23:D2:3C:39
Chain
ZeroSSL ECC DV SSL CA 2 → Sectigo Public Server Authentication Root E46 → USERTrust ECC Certification Authority
Subject Alternative Names (2)
knihobal.cz, www.knihobal.cz

Certificate Authority Authorization (CAA)

No CAA policy is published for this domain — any certificate authority may issue for it.