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 zlocinibezezbrani.cz

Valid
Issued by (CA)
Let's Encrypt
Subject
*.zlocinibezezbrani.cz
Valid from
Jun 19, 2026
Valid until
Sep 17, 2026 (57 days remaining)
Public key
RSA 4096-bit
Serial
0560B9C17F7541D0D0DAD0C76085DF4D5D75
SHA-256 fingerprint
62:53:90:60:98:5A:B8:21:60:76:E4:AE:00:77:9C:13:AC:AF:41:24:8C:AF:26:4A:B7:B9:08:AF:7D:A9:C8:DE
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
*.zlocinibezezbrani.cz, zlocinibezezbrani.cz

Certificate Authority Authorization (CAA)

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