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 moje-fitko.cz

Valid
Issued by (CA)
Let's Encrypt
Subject
moje-fitko.cz
Valid from
Jun 2, 2026
Valid until
Aug 31, 2026 (41 days remaining)
Public key
RSA 2048-bit
Serial
05D08D183EE07781516CFEDE6A80094FB4C4
SHA-256 fingerprint
AA:16:95:CC:74:CD:9C:4D:E4:2D:60:00:A1:B3:A9:21:37:AC:D7:90:F2:FB:A1:A8:F8:62:C5:F1:23:4C:B5:63
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (4)
moje-fitko.cz, stagefe.moje-fitko.cz, www.moje-fitko.cz, www.stagefe.moje-fitko.cz

Certificate Authority Authorization (CAA)

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