SSL Certificate: sigmoid.social

đŸŸĸ Valid Certificate
Common Namesigmoid.social
IssuerLet's Encrypt
Issuer CNE7
Valid FromFeb 13 05:20:53 2026 GMT
Valid UntilMay 14 05:20:52 2026 GMT (37 days left)
Serial Number0671B767D6EB1E7AA6525BF3256DE0A96083
🌐 Subject Alternative Names (1)
â„šī¸ About SSL Certificates

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

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