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SSL Certificate: wifidb.science

🟢 Valid Certificate
Common Namewifidb.science
IssuerLet's Encrypt
Issuer CNYR1
Valid FromJun 19 04:21:06 2026 GMT
Valid UntilSep 17 04:21:05 2026 GMT (53 days left)
Serial Number05DE165041D38B87F716B4C2854828690A35
🌐 Subject Alternative Names (2)
*.wifidb.sciencewifidb.science
ℹ️ About SSL Certificates

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

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