dns.quad9.net: How Quad9 Tracks Your DNS Queries

Quad9’s dns.quad9.net resolves your DNS queries while monitoring your internet activity. This invasive data collection is a privacy concern, and Privacy Auditors are here to expose its impact.

What Is dns.quad9.net?

This domain is part of Quad9’s DNS resolver service, designed for security by blocking malicious domains. Beyond protection, it logs your queries, creating a profile of your web activity. Its tracking nature raises serious privacy issues.

Data It Collects

When you use Quad9 for DNS resolution, it captures:

• IP Address: Reveals your location and network.
• DNS Queries: Logs domain requests for web activity.
• Timestamps: Records times of lookups.
• Device ID: Identifies your hardware or session.
• Network Data: Tracks connection details.
• Query Patterns: Monitors frequency and type of requests.

This builds a record of your online behavior.

Who Gets Your Data?

Your DNS data is shared with:

• Quad9 Internal Team: For threat analysis and analytics.
• Third-party Security Partner: For threat intelligence.
• Government Entity: Data shared under legal requests per policy.

How to Protect Yourself

Privacy Auditors stand with you to protect your privacy. Here’s how to stop this tracker:

• Use Encrypted DNS: Switch to DNS over HTTPS or TLS.
• Use a VPN: Mask your IP with Mullvad or a similar service.
• Change DNS Provider: Use a privacy-focused resolver.
• Browse Anonymously: Use Tor Browser for privacy.

Combine these for stronger protection.

Sources

This data is based on:

• Quad9 Privacy Policy: https://www.quad9.net/privacy/
• Quad9 Service Documentation: https://www.quad9.net/support/

This is a legal disclaimer. All information is provided for educational purposes only.