SSL Certificate: computinghistory.org.uk

đŸŸĸ Valid Certificate
Common Namecomputinghistory.org.uk
IssuerLet's Encrypt
Issuer CNR13
Valid FromMar 30 05:17:56 2026 GMT
Valid UntilJun 28 05:17:55 2026 GMT (82 days left)
Serial Number0543BAE513C81AEBB8BC10D90110913BE3C5
🌐 Subject Alternative Names (2)
â„šī¸ About SSL Certificates

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

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