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SSL Certificate: oceanario.pt

🟢 Valid Certificate
Common Nameoceanario.pt
IssuerLet's Encrypt
Issuer CNYR1
Valid FromJun 5 12:30:05 2026 GMT
Valid UntilSep 3 12:30:04 2026 GMT (38 days left)
Serial Number05D6BEA76DAAE956941E59D52997CFB1D62C
🌐 Subject Alternative Names (2)
ℹ️ About SSL Certificates

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

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