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SSL Certificate: app.dataannotation.net

🟢 Valid Certificate
Common Namedataannotation.net
IssuerLet's Encrypt
Issuer CNR13
Valid FromMar 23 05:43:46 2026 GMT
Valid UntilJun 21 05:43:45 2026 GMT (45 days left)
Serial Number06958994CE6A94B5872B2C59C837F91D0F71
🌐 Subject Alternative Names (2)
*.dataannotation.netdataannotation.net
ℹ️ About SSL Certificates

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

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