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 netizens.pl

Valid
Issued by (CA)
Asseco Data Systems S.A.
Subject
*.netizens.pl
Valid from
Nov 14, 2025
Valid until
Nov 14, 2026 (115 days remaining)
Public key
RSA 4096-bit
Serial
335F10F8505EE9AA61E40EADB3D9D0F4
SHA-256 fingerprint
8C:A5:3C:59:5E:A3:7C:D3:AD:CE:61:E3:0D:C6:3A:63:B4:1C:E9:B0:1C:04:51:DF:20:A4:B6:B5:C7:86:1C:7C
Chain
Certum DV TLS G2 R39 CA → Certum Trusted Root CA
Subject Alternative Names (2)
*.netizens.pl, netizens.pl

Certificate Authority Authorization (CAA)

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