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 phinance.pl

Valid
Issued by (CA)
Asseco Data Systems S.A.
Subject
*.phinance.pl
Valid from
Jan 21, 2026
Valid until
Jan 21, 2027 (184 days remaining)
Public key
RSA 4096-bit
Serial
60D7DFAFF9CB401CBE4986A0658FEC0F
SHA-256 fingerprint
5B:44:D4:70:8E:5F:1F:79:32:3D:F2:D1:17:3A:29:0B:22:1C:2A:31:24:40:EE:02:55:5B:FD:F5:0D:8F:6C:41
Chain
Certum OV TLS G2 R39 CA → Certum Trusted Root CA
Subject Alternative Names (2)
*.phinance.pl, phinance.pl

Certificate Authority Authorization (CAA)

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