SSL/TLS Certificate Lookup

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

jablonneno.cz

SSL/TLS Certificate

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SSL/TLS Certificate for jablonneno.cz

Valid
Issued by (CA)
Let's Encrypt
Subject
jablonneno.cz
Valid from
Jul 10, 2026
Valid until
Oct 8, 2026 (79 days remaining)
Public key
RSA 2048-bit
Serial
05C7C952C1C4E6C0B8D8468C2CE1CD49D029
SHA-256 fingerprint
61:F5:A3:EF:4C:23:49:CA:63:9A:2A:80:FA:98:C5:82:57:6F:94:73:03:73:54:B6:09:11:28:7E:79:9A:CF:3C
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
jablonneno.cz, www.jablonneno.cz

Certificate Authority Authorization (CAA)

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