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SSL Certificate: academic.oup.com

🟢 Valid Certificate
Common Nameacademic.oup.com
IssuerLet's Encrypt
Issuer CNE8
Valid FromApr 25 04:32:39 2026 GMT
Valid UntilJul 24 04:32:38 2026 GMT (67 days left)
Serial Number06849E4673FE2E11D8A9C91357B7B27D71AC
🌐 Subject Alternative Names (1)
ℹ️ About SSL Certificates

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

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