SSL/TLS Certificate Lookup

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

jujitsu.cz

SSL/TLS Certificate

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SSL/TLS Certificate for jujitsu.cz

Valid
Issued by (CA)
Let's Encrypt
Subject
www.jujitsu.cz
Valid from
Jun 5, 2026
Valid until
Sep 3, 2026 (43 days remaining)
Public key
RSA 2048-bit
Serial
066D060A11D636BB412FBF7405D19DEDCD52
SHA-256 fingerprint
9A:F8:9D:15:F4:95:03:7C:9F:F6:52:DC:C3:7B:FE:C6:4D:61:04:2D:FD:D8:31:3E:1D:D5:C2:8E:41:31:B6:09
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
jujitsu.cz, www.jujitsu.cz

Certificate Authority Authorization (CAA)

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