SSL Certificate: apsl.edu.pl

đŸŸĸ Valid Certificate
Common Nameapsl.edu.pl
IssuerLet's Encrypt
Issuer CNR12
Valid FromMar 25 19:41:12 2026 GMT
Valid UntilJun 23 19:41:11 2026 GMT (81 days left)
Serial Number05E0F6439844485B1E96214C9B1B7F6C01F4
â„šī¸ About SSL Certificates

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

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