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 simpodkarpacie.pl

Valid
Issued by (CA)
cyber_Folks S.A.
Subject
simpodkarpacie.pl
Valid from
Dec 8, 2025
Valid until
Dec 8, 2026 (139 days remaining)
Public key
RSA 4096-bit
Serial
60969FD3A03F65203DB13C9C569A54AC
SHA-256 fingerprint
C2:18:51:DE:B2:8A:21:84:5C:91:D9:1E:63:3C:6B:33:67:5A:EC:D8:DC:53:0C:4C:73:04:81:FE:D0:5D:29:40
Chain
cyber_Folks → Certum Global Services CA SHA2 → Certum Trusted Network CA
Subject Alternative Names (2)
simpodkarpacie.pl, www.simpodkarpacie.pl

Certificate Authority Authorization (CAA)

CAA restricts issuance to certum.pl, letsencrypt.org; we couldn't map the serving CA (cyber_Folks S.A.) to one of these identifiers.