SSL Certificate: barcelona.cat
🟢 Valid Certificate
| Common Name | *.barcelona.cat |
|---|---|
| Organization | Ajuntament de Barcelona |
| Issuer | Firmaprofesional S.A. |
| Issuer CN | AC Firmaprofesional - Secure Web 2025 |
| Valid From | Jan 13 01:13:12 2026 GMT |
| Valid Until | Nov 10 14:23:50 2026 GMT (118 days left) |
| Serial Number | 24A41F50C4900DCD5B2B67985FB5E503 |
🌐 Subject Alternative Names (3)
ℹ️ About SSL Certificates
SSL (Secure Sockets Layer) certificates encrypt data between your browser and barcelona.cat's server. A valid SSL certificate ensures that your connection is private and that you're communicating with the real Barcelona website.
Websites without valid SSL certificates may show browser warnings and are penalized in search engine rankings.
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