You must have heard the word “DNS” quite often. Well, many of us might be knowing that this is a term related to internet space. While making it easy, we say that you will automatically be assigned to a DNS server whenever you get connected to the internet connection. But that DNS is by default set by your server, and chances are there that you may have to change it.

To have a better internet experience, you can change manually. In addition to it, there are other factors also, why you want to change the DNS values. So here we are with some of the best DNS servers for you to test out the right way. Many of you also use these free DNS servers for gaming purposes and use preferred servers so you can play online games smoothly on your computer.

What Is A DNS Server And How Will Changing It Be Beneficial For You?

While talking about the DNS, it stands for Domain Name Server, and its main work is to link an IP address with the domain name. For, e.g., If you go with the address into your browser such as chrome, safari, firefox, etc. You will eventually arrive at Google. But that is only one side of the story.

Well, another side of the story contains work done on the backend. IP address controls the network entities, and then DNS matches the name to the IP address. Now, when you go with the URL, the DNS server will be executing all the magic. So ultimately, the DNS server’s quality will decide the rate with which you will visit Google and start browsing.

Also Read- How to Find Out What DNS Server You Are Using

Public DNS servers

Well, here are the main highlights of the story, the public DNS. So, these servers do not belong to the private internet service providers but other companies like Google, OpenDNS, Watch, etc. You must be knowing that we have talked about testing the DNS server Services to find out the best one. So the DNS is tested based on three parameters.

  • The location and speed of the server and your current location
  • How busy that DNS server in terms of handling and filtering traffic
  • Is the domain cached or not?

List of Fastest Free and Public DNS Servers for 2021

Here is a list of all the free Public DNS you can use. According to us, you can use Google free DNS as it is free and reliable. However, if that doesn’t work for you, there are multiple free DNS services that you can try from down below.

DNS Provider Name Primary DNS Server Secondary DNS Server
 OpenDNS Home
 Comodo Secure DNS
 Norton ConnectSafe
 Alternate DNS
 Hurricane Electric
 puntCAT  1

Fastest Free Public DNS Servers List of 2021

1. Google Public DNS – Fastest DNS Server

Google Public DNS

Undoubtedly, Google public DNS is among the best public DNS, and why not? It has been helping millions of internet users. If you too want to change your DNS  to Google Public DNS then change your IP address to and

Google Public DNS provides support for IPv6 connectivity so if you meet the necessary requirements for setting up an IPv6 connection, you will have to alter your IP address accordingly. According to me, Google Public DNS is going to be perfect for you.

2. OpenDNS


Another popular public DNS is openDNS. Open DNS is widely used in many countries as the default DNS address. OpenDNS is for the users who know what they are getting themselves into.

In other words, you can say that if you want the DNS with ample levels of controls in place of ordinary DNS. Then OpenDNS is the ideal choice for you. For the IP address, OpenDNS has and

3. Norton ConnectSafe

Norton ConnectSafe

Norton Connectsafe believes in providing a sufficient amount of security and is actually meant to be accessed when you want complete protection for your browsing experience. Currently, Norton Connetsafe offers you 3 measures of protections and they are

  • Malware, phishing, and scam
  • Security
  • Pornography



DNS. Watch is a third party kind of service that allows you to access the uncensored internet. Plus point is that it is quite fast and you did not have to pay even a single buck for it.

This service provides neutrality and that’s why there is no reduction in internet performance at any cause. Talking about the DNS.Watch IP addresses, they are and

5. Level3 DNS

Level3 DNS

Another DNS server that provides great performance is Level3 DNS. It offers network-based service which costs top-notch hardware to function in an optimum manner. The IP address with which you can change to Level3 DNS are;


6. Comodo Secure DNS

Comodo Secure DNS

Comodo is the best Server known to date for gaming purposes. Comodo also runs antivirus and it works best with this DNS involved. This is a secure DNS service that combines Speed, Reliability, and safety as well.

Basically, it is a powerful network that consists of a number of servers. Furthermore, it offers optimization based on access to the internet. if you want to switch to this DNS server, you only have to change your IP address to and

7. GreenTeamDNS

GreenTeamDNS focuses on security and is able to keep out many potentially dangerous websites including malware, botnets, pornography, and other elements. Furthermore, if you wish then you can even make premium accounts free of cost.

It is basically an all-in-one advanced level DNS that works on the cloud. It comes with a new level of security when compared to other DNS. So if you take your privacy very seriously, you must give GreenTeamDNS a try.

8. FreeDNS

If by chance you live in Austria, then you should be using FreeDNS as your permanent server. They offer no log queries and even suggests that your search results and interests will be kept confidential. They believe and offer privacy and security.

It is a great option if you’re looking for a free and safe internet connection. Since there are no logs, nobody will spy on your traffic for ads, money, or fraud.

9. Cloudflare


Cloudflare, very well-known for offering top-rated content and impressive service. However, the largest network has now extended its services by including new DNS service for the public.

Cloudflare has majorly focused on its privacy and fundamentals. Besides, performance has always been a key factor in the network. Surprisingly, it is considered to be the fastest ever public DNS service after several tests. Moreover, you can find several tutorials and setup guidance for Windows, Linux, macOS, and even for routers.

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10. Quad 9


Quad 9 is a newer option in this list. Introduced back in 2016, it has been serving really amazing with a fast as well as free DNS service. The company claims to use 18+ threat intelligence to block all untrusted and malicious domains.

As per the DNSPerf tests, Quad 9 is rated seven out of ten. That means it’s not as fine as Cloudflare or OpenDNS, although performance-wise, it does a better job than most of the others. Additionally, it also provides you with tutorials and setup guidance.

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From Editor’s Desk

These are the best and free DNS services that you can try. We recommend you to try with Google DNS or Open DNS as they are reliable, fast, and secure. In case you want to try something new, then try other ones as well. A good DNS service will keep your internet experience safe and steady.


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