Skip to content

SSL Certificate: 21.edu.ar

🟢 Valid Certificate
Common Name*.21.edu.ar
IssuerGoDaddy.com, Inc.
Issuer CNGo Daddy Secure Certificate Authority - G2
Valid FromJul 9 15:12:51 2025 GMT
Valid UntilJul 21 14:47:54 2026 GMT (76 days left)
Serial NumberB3FB851B07BD1DBF
🌐 Subject Alternative Names (2)
*.21.edu.ar21.edu.ar
ℹ️ About SSL Certificates

SSL (Secure Sockets Layer) certificates encrypt data between your browser and 21.edu.ar's server. A valid SSL certificate ensures that your connection is private and that you're communicating with the real 21 website.

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