SSL Certificate: spirometry.com

đŸŸĸ Valid Certificate
Common Namespirometry.com
IssuerLet's Encrypt
Issuer CNR13
Valid FromApr 1 10:27:38 2026 GMT
Valid UntilJun 30 10:27:37 2026 GMT (89 days left)
Serial Number05099546B253132E0B09228AFEA0FA4D0915
🌐 Subject Alternative Names (2)
â„šī¸ About SSL Certificates

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

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