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SSL Certificate: umsystem.instructure.co

🟢 Valid Certificate
Common Nameinstructure.co
IssuerLet's Encrypt
Issuer CNR13
Valid FromMar 9 06:57:15 2026 GMT
Valid UntilJun 7 06:57:14 2026 GMT (33 days left)
Serial Number05A89D49A6164CF823D0CF06C50D589A0C5C
🌐 Subject Alternative Names (2)
*.instructure.coinstructure.co
ℹ️ About SSL Certificates

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

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