SSL Certificate: groningermuseum.nl

đŸŸĸ Valid Certificate
Common Namegroningermuseum.nl
IssuerLet's Encrypt
Issuer CNR12
Valid FromFeb 25 09:42:44 2026 GMT
Valid UntilMay 26 09:42:43 2026 GMT (49 days left)
Serial Number05E9D8AA6AEDC4DF01AA3C74C89D303ABDFC
🌐 Subject Alternative Names (2)
â„šī¸ About SSL Certificates

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

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