Quad9
Free (non-profit)
Photo by cottonbro studio on Pexels
What is Quad9?
Quad9 is a free, non-profit public DNS resolver operated by the Quad9 Foundation that blocks known malicious domains using threat intelligence from over 19 cybersecurity partners. quad9.net routes DNS queries through its 9.9.9.9 anycast network across 150+ locations worldwide, offering automatic protection against botnets, phishing, and malware without collecting personal data. As a Swiss-based non-profit, Quad9 offers an altruistic alternative to commercial DNS services.
Visit https://www.quad9.net to learn more or start your free trial.
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Key Features
- Blocks malicious domains at DNS level
- Threat intelligence from 19+ security partners
- No personal data logging or selling
- Swiss-based non-profit with GDPR compliance
- DNS-over-HTTPS and DNS-over-TLS support
- Global anycast network in 150+ locations
Getting Started with Quad9
Here is how to start using Quad9 today, step by step.
- Visit the website - Go to https://www.quad9.net and click the sign-up button.
- Create your account - You can sign up for the free tier without entering a credit card. This gives you access to the basic features right away.
- Explore the dashboard - Once you are in, take 5 minutes to look around. Most cybersecurity tools have a tutorial or onboarding flow that shows you the basics.
- Try the core feature - Start with: Blocks malicious domains at DNS level. This is what most people use Quad9 for. Spend 10 minutes trying it out to get a feel for how it works.
- Check the limits - If you are on a free tier, check what limits apply so you know when it makes sense to upgrade.
Pro Tips for Quad9
- Start with the free tier - The free tier is usually enough for personal use and small projects. Only upgrade when you hit a specific limit that blocks your work.
- Use keyboard shortcuts - Most cybersecurity tools have keyboard shortcuts that speed up your workflow. Look for them in the settings or help menu.
- Check for integrations - Quad9 probably connects with tools you already use. Check the integrations page to set up time-saving automations.
- Watch tutorials - Search "Quad9 tutorial" on YouTube for walkthroughs from other users. Seeing how real people use the tool is the fastest way to learn.
- Compare before committing - Before you pay for a subscription, try 2-3 similar tools. Our cybersecurity tools page makes it easy to compare ratings and features.
Frequently Asked Questions About Quad9
Do I really need Quad9?
If you use the internet (and you do), some level of cybersecurity protection is important. Quad9 helps protect against threats that most people do not see coming - like phishing emails, data breaches, and malware. The free tier is a good place to start.
Will Quad9 slow down my computer?
Modern cybersecurity tools are designed to run quietly in the background. Quad9 should not cause noticeable slowdowns during normal use. If it does, check the settings for a lighter scan mode.
Can Quad9 protect me from all threats?
No single tool stops every threat. Quad9 handles its specialty well, but a complete security setup also includes strong passwords (use a password manager), two-factor authentication, and keeping your software up to date.
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