SSL Certificate: pen.nl

đŸŸĸ Valid Certificate
Common Namenieuwegein.info
IssuerLet's Encrypt
Issuer CNR12
Valid FromFeb 26 18:36:18 2026 GMT
Valid UntilMay 27 18:36:17 2026 GMT (54 days left)
Serial Number06A5AA2FC45FC158D3A917F309DBCC55AE88
🌐 Subject Alternative Names (4)
â„šī¸ About SSL Certificates

SSL (Secure Sockets Layer) certificates encrypt data between your browser and pen.nl's server. A valid SSL certificate ensures that your connection is private and that you're communicating with the real Pen website.

Websites without valid SSL certificates may show browser warnings and are penalized in search engine rankings.