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 km-prona.cz

Valid
Issued by (CA)
Let's Encrypt
Subject
km-prona.cz
Valid from
Jul 11, 2026
Valid until
Oct 9, 2026 (79 days remaining)
Public key
EC 256-bit
Serial
05E610446579361329919AB0AF6E69371D97
SHA-256 fingerprint
A6:1A:D5:88:09:19:C7:C8:44:3C:7D:5E:F0:9B:0C:9A:E5:3A:DB:D4:37:46:CE:4C:CF:7E:57:05:B6:CD:F3:77
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (1)
km-prona.cz

Certificate Authority Authorization (CAA)

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