SSL/TLS Certificate Lookup

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

pjart-tech.cz

SSL/TLS Certificate

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SSL/TLS Certificate for pjart-tech.cz

Valid
Issued by (CA)
Let's Encrypt
Subject
pjart-tech.cz
Valid from
May 31, 2026
Valid until
Aug 29, 2026 (39 days remaining)
Public key
RSA 2048-bit
Serial
068739371C5CED1C42B093BAA8C77AA62DBB
SHA-256 fingerprint
B0:2A:95:FE:FD:12:1E:BC:C2:8A:8D:DF:D1:34:2F:41:EE:56:E8:87:C4:F1:35:32:F6:62:F2:8B:19:12:EF:18
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
pjart-tech.cz, www.pjart-tech.cz

Certificate Authority Authorization (CAA)

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