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SSL Certificate: mastodon.co

🟢 Valid Certificate
Common Namemastodon.co
IssuerGoDaddy.com, Inc.
Issuer CNGo Daddy Secure Certificate Authority - G2
Valid FromOct 22 01:44:21 2025 GMT
Valid UntilOct 22 01:44:21 2026 GMT (148 days left)
Serial Number0465338E4913FD92
🌐 Subject Alternative Names (1)
ℹ️ About SSL Certificates

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

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