SSL/TLS Certificate Lookup

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

jetfish.cz

SSL/TLS Certificate

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SSL/TLS Certificate for jetfish.cz

Valid
Issued by (CA)
Let's Encrypt
Subject
jetfish.cz
Valid from
Jul 20, 2026
Valid until
Oct 18, 2026 (89 days remaining)
Public key
RSA 2048-bit
Serial
05D68761B388A7BCD140136035B3FCAF1892
SHA-256 fingerprint
8B:98:B5:A6:E7:0D:29:B1:45:5F:F1:37:34:B7:56:68:E6:C0:37:90:D4:42:A6:CB:66:B2:08:F2:39:BD:74:02
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (4)
jetfish.cz, velkoobchod.jetfish.cz, www.jetfish.cz, www.velkoobchod.jetfish.cz

Certificate Authority Authorization (CAA)

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