SSL/TLS Certificate Lookup

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

exac.cz

SSL/TLS Certificate

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SSL/TLS Certificate for exac.cz

Valid
Issued by (CA)
Let's Encrypt
Subject
www.exac.cz
Valid from
Jun 27, 2026
Valid until
Sep 25, 2026 (65 days remaining)
Public key
EC 384-bit
Serial
053B92C42F3ABD98DE7B7C164A03CD55701A
SHA-256 fingerprint
39:FA:C2:DC:B9:27:05:8E:51:01:A3:7F:8B:98:AF:ED:FE:F2:5F:F0:C0:80:E3:FF:4E:65:E3:EF:B3:9A:E2:EB
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (6)
exac.cz, exac.eu, old.exac.cz, shop.exac.cz, www.exac.cz, www.exac.eu

Certificate Authority Authorization (CAA)

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