Quad9.net
Quad9 | A public and free DNS service for a better security and privacy
Quad9 is a free public DNS service that blocks malicious sites and protects your privacy, offering safer and more secure internet browsing for everyone.
Browse safely with free DNS security and privacy
Quad9 is a free and public DNS service designed to make your internet experience safer and more private. By replacing your default DNS with Quad9, you get automatic protection against malicious websites, phishing attempts, and other online threats. The service actively blocks harmful domains using up-to-date threat intelligence, helping to keep your devices and data secure.
You don’t need to be a tech expert to use Quad9—setup guides are available for both Windows and macOS, making it easy to get started. The platform is operated by a Swiss nonprofit foundation, and it’s available to anyone who wants to improve their online privacy and security without extra cost. Whether you’re at home, at work, or on the go, Quad9 helps ensure your internet browsing stays private and safe.
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