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SSL Certificate: gtk.fi

🟢 Valid Certificate
Common Namegtk.fi
IssuerGoogle Trust Services
Issuer CNWE1
Valid FromJun 21 17:16:27 2026 GMT
Valid UntilSep 19 18:16:19 2026 GMT (65 days left)
Serial Number1A74257A310B30620E56A2F1973F1455
🌐 Subject Alternative Names (2)
gtk.fi*.gtk.fi
ℹ️ About SSL Certificates

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

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