SSL Certificate: oup.com

đŸŸĸ Valid Certificate
Common Name*.oup.com
IssuerAmazon
Issuer CNAmazon RSA 2048 M04
Valid FromAug 25 00:00:00 2025 GMT
Valid UntilSep 23 23:59:59 2026 GMT (172 days left)
Serial Number0D756711B1278632D70A3E407313844D
🌐 Subject Alternative Names (2)
â„šī¸ About SSL Certificates

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

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