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SSL Certificate: ummu.ac.id

🟢 Valid Certificate
Common Nameummu.ac.id
IssuerLet's Encrypt
Issuer CNYR2
Valid FromJul 1 14:55:56 2026 GMT
Valid UntilSep 29 14:55:55 2026 GMT (80 days left)
Serial Number05055F3DB444CE56B66A729E8ADF4F22383F
🌐 Subject Alternative Names (3)
ℹ️ About SSL Certificates

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

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