SSL/TLS Certificate Lookup

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

lasamba.cz

SSL/TLS Certificate

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SSL/TLS Certificate for lasamba.cz

Valid
Issued by (CA)
Let's Encrypt
Subject
lasamba.cz
Valid from
Jun 29, 2026
Valid until
Sep 27, 2026 (67 days remaining)
Public key
RSA 2048-bit
Serial
05BBCF25DDA841B989B7E8F86BF6833AC376
SHA-256 fingerprint
61:E8:C7:96:28:BF:53:35:3C:39:3F:AB:B5:0D:45:47:3A:D5:BC:0D:3F:B5:52:85:B8:C9:91:FD:2E:C4:F7:46
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
lasamba.cz, www.lasamba.cz

Certificate Authority Authorization (CAA)

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