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 nsys.cz

Valid
Issued by (CA)
DigiCert Inc
Subject
www.nsys.cz
Valid from
Dec 17, 2025
Valid until
Jan 17, 2027 (180 days remaining)
Public key
RSA 2048-bit
Serial
075FA3E9296970C7E712D34DBE655022
SHA-256 fingerprint
0D:FA:E7:F4:C9:C0:2A:1D:16:F3:D2:FE:5C:17:F8:67:A0:27:56:50:5B:F2:EE:67:39:BC:5C:69:FB:1A:20:63
Chain
RapidSSL TLS RSA CA G1 → DigiCert Global Root G2
Subject Alternative Names (2)
nsys.cz, www.nsys.cz

Certificate Authority Authorization (CAA)

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