The 10 Best DNS Servers in 2026: Fast, Secure and Free

Nicolas, Mar 05, 2026

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You browse the internet every day without ever thinking about your DNS server. And yet, this small invisible component plays a huge role in your connection speed, online security and privacy.

By default, your internet service provider assigns you its own DNS server — often slow, poorly secured and hungry for your data. The good news? Replacing it with a more powerful DNS server is completely free and very simple to do.

Here is our selection of the 10 best DNS servers in 2026, with the strengths, weaknesses and configuration addresses of each one.

What Exactly Is a DNS Server?

DNS stands for Domain Name System. Its role is simple: translate the web addresses you type (such as www.google.com) into numerical IP addresses that servers understand (such as 142.250.74.46).

Think of it like a giant telephone directory: you look up a name, and it gives you the corresponding number. Without DNS, you would have to memorise the IP address of every website you want to visit.

Key takeaway: a faster DNS server means web pages load more quickly. A more secure DNS means better protection against online threats while browsing.

The 10 Best DNS Servers in 2026

1. Cloudflare DNS — 1.1.1.1

Cloudflare is today recognised as the fastest public DNS server in the world. Launched in 2018, it quickly won over millions of users thanks to its exceptional performance and strong commitment to privacy.

Cloudflare pledges never to sell your browsing data to advertisers and deletes all logs within 24 hours.

• Primary DNS: 1.1.1.1
• Secondary DNS: 1.0.0.1
• Strengths: ultra-fast, privacy-focused, free
• Weaknesses: limited parental controls on the free version

2. Google Public DNS — 8.8.8.8

Google's DNS is one of the most widely used in the world. Reliable, stable and fast, it has been available since 2009 and benefits from Google's vast global infrastructure to guarantee near-permanent availability.

Its main drawback remains the collection of certain browsing data, which may be a concern for privacy-conscious users.

• Primary DNS: 8.8.8.8
• Secondary DNS: 8.8.4.4
• Strengths: very reliable, fast, global infrastructure
• Weaknesses: data collection by Google

3. OpenDNS — 208.67.222.222

OpenDNS, acquired by Cisco, is particularly popular with families and businesses for its advanced content filtering features. It makes it easy to block malicious websites, adult content or social media according to your needs.

• Primary DNS: 208.67.222.222
• Secondary DNS: 208.67.220.220
• Strengths: content filtering, anti-phishing protection, reliable
• Weaknesses: advanced features reserved for the paid version

4. Quad9 — 9.9.9.9

Quad9 is the ideal choice for those who prioritise security above all else. This free DNS automatically blocks known malicious domains using a real-time threat database, fed by several cybersecurity organisations.

• Primary DNS: 9.9.9.9
• Secondary DNS: 149.112.112.112
• Strengths: automatic malware blocking, no data collection
• Weaknesses: slightly slower than Cloudflare or Google

5. AdGuard DNS — 94.140.14.14

AdGuard DNS stands out for its ability to automatically block adverts and trackers at DNS level, without installing any browser extension. A highly appreciated solution for cleaner and faster browsing.

• Primary DNS: 94.140.14.14
• Secondary DNS: 94.140.15.15
• Strengths: blocks ads and trackers, privacy-respecting
• Weaknesses: may block some legitimate content

6. Comodo Secure DNS — 8.26.56.26

Developed by antivirus publisher Comodo, this DNS server focuses on protection against phishing sites and malware. It is particularly suited to users who want an extra layer of security without any complex configuration.

• Primary DNS: 8.26.56.26
• Secondary DNS: 8.20.247.20
• Strengths: anti-phishing protection, easy to configure
• Weaknesses: slower than market leaders

7. NextDNS

NextDNS is a modern and highly customisable solution that allows you to set up your own DNS in just a few minutes, with tailor-made filtering rules. Ideal for advanced users who want full control over their browsing.

• Primary DNS: personalised according to your account
• Strengths: highly customisable, comprehensive dashboard, detailed logs
• Weaknesses: free version limited to 300,000 queries per month

8. DNS Watch — 84.200.69.80

DNS Watch is a minimalist DNS server that focuses on absolute neutrality and privacy. No filtering, no redirection, no data collection. It lets all traffic through without interference, making it a favourite choice among advocates of internet freedom.

• Primary DNS: 84.200.69.80
• Secondary DNS: 84.200.70.40
• Strengths: total neutrality, no data collection
• Weaknesses: no built-in security filtering

9. Verisign Public DNS — 64.6.64.6

Verisign is one of the historic players on the internet. Its public DNS server focuses on long-term stability and reliability, with a clear commitment to user privacy and a robust infrastructure.

• Primary DNS: 64.6.64.6
• Secondary DNS: 64.6.65.6
• Strengths: very stable, privacy respected
• Weaknesses: slower than Cloudflare or Google

10. CleanBrowsing — 185.228.168.9

CleanBrowsing is specially designed for families and schools. It offers several levels of filtering (family, adult, security) to protect children from inappropriate content online, in a simple and effective way.

• Primary DNS: 185.228.168.9
• Secondary DNS: 185.228.169.9
• Strengths: effective family filtering, free, easy to configure
• Weaknesses: too restrictive for standard adult use

Comparison of the 10 Best DNS Servers in 2026

How to Change Your DNS Server?

Changing your DNS server is a simple process that takes just a few minutes. Here is how to do it depending on your system:

On Windows

1. Open the Control Panel
2. Go to Network and Internet then Network and Sharing Centre
3. Click on your active connection then on Properties
4. Select Internet Protocol Version 4 (TCP/IPv4)
5. Enter the DNS addresses of your choice and confirm

On Mac

1. Open System Preferences
2. Click on Network then on your active connection
3. Click on Advanced then on the DNS tab
4. Add the DNS addresses of your choice and confirm

On Smartphone (Android / iOS)

On mobile, the change is generally made in the advanced Wi-Fi settings of your network, or via a dedicated app such as Cloudflare's 1.1.1.1 app, available for free on both iOS and Android.

Which DNS Server Should You Choose Based on Your Profile?

Conclusion: What Is the Best DNS Server in 2026?

There is no single perfect DNS server for everyone. The best DNS depends on your priorities: speed, security, privacy or filtering.

If you are not sure where to start, Cloudflare (1.1.1.1) remains our number one recommendation for the vast majority of users: it is free, ultra-fast and respects your privacy.

Changing your DNS server is one of the simplest and most effective tweaks you can make to improve your everyday internet experience. So why not give it a try?

Good to know: after changing your DNS, you can check your new IP address and test your connection directly from our online tool, with no sign-up or installation required.