Skip to content

SSL Certificate: antena3.rtp.pt

🟢 Valid Certificate
Common Name*.rtp.pt
IssuerGlobalSign nv-sa
Issuer CNGlobalSign GCC R6 AlphaSSL CA 2025
Valid FromAug 26 14:37:34 2025 GMT
Valid UntilSep 27 14:37:33 2026 GMT (105 days left)
Serial Number42081F3ACE375CFE0BCBB508
🌐 Subject Alternative Names (2)
*.rtp.ptrtp.pt
ℹ️ About SSL Certificates

SSL (Secure Sockets Layer) certificates encrypt data between your browser and antena3.rtp.pt's server. A valid SSL certificate ensures that your connection is private and that you're communicating with the real Antena3 website.

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