Quad9 Foundation offers a free public DNS service that blocks malicious sites to enhance security and privacy, operating under strong GDPR-compliant privacy standards from Switzerland.

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About Quad9

Quad9 Foundation operates a free, public DNS recursive service focused on enhancing internet security and privacy. The service blocks access to malicious hostnames using real-time threat intelligence, protecting users from malware, phishing, spyware, and botnets. Quad9 emphasizes user privacy by not logging IP addresses and supports encrypted connections. Headquartered in Switzerland, the foundation adheres to GDPR-compliant privacy standards and aims to provide a safer, more robust internet globally.

Sector

Information Technology

Industry Group

Software & Services

Industry

IT Services

Subindustry

IT Consulting & Other Services

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