SSL Certificate: sfs.fi

đŸŸĸ Valid Certificate
Common Namesfs.fi
IssuerLet's Encrypt
Issuer CNR13
Valid FromMar 8 04:36:44 2026 GMT
Valid UntilJun 6 04:36:43 2026 GMT (60 days left)
Serial Number06F9BE72CF69765E72FA54C3DFFFFE1E3C9F
🌐 Subject Alternative Names (2)
â„šī¸ About SSL Certificates

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

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