SSL Certificate: zksync.io

đŸŸĸ Valid Certificate
Common Namezksync.io
IssuerLet's Encrypt
Issuer CNR13
Valid FromFeb 25 14:37:33 2026 GMT
Valid UntilMay 26 14:37:32 2026 GMT (50 days left)
Serial Number06A4511A4BED551D7A9C32F4B651CC5CAAFF
🌐 Subject Alternative Names (1)
â„šī¸ About SSL Certificates

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

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