SSL Certificate: mersen.com

đŸŸĸ Valid Certificate
Common Namemersen.com
IssuerLet's Encrypt
Issuer CNR12
Valid FromFeb 4 19:20:40 2026 GMT
Valid UntilMay 5 19:20:39 2026 GMT (31 days left)
Serial Number0639D6047743E31AD6CF7A33E43B2788B834
â„šī¸ About SSL Certificates

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

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