SSL/TLS Certificate Lookup

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

SSL/TLS Certificate for ruch-revnice.cz

Valid
Issued by (CA)
Let's Encrypt
Subject
ruch-revnice.cz
Valid from
Jun 20, 2026
Valid until
Sep 18, 2026 (58 days remaining)
Public key
RSA 4096-bit
Serial
053B32D4BF226015F2474E3A32AD740F8409
SHA-256 fingerprint
51:EF:D2:D0:8C:89:8D:56:94:BC:E1:47:B1:BA:0F:4B:8F:F0:FA:57:ED:26:87:8C:50:AB:84:7C:CE:C5:F4:83
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
ruch-revnice.cz, www.ruch-revnice.cz

Certificate Authority Authorization (CAA)

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