What are the best public DNS servers? – Free and fast

Thanks to DNS it is possible to connect to the servers of different websites. So they are included in all computers. Therefore, it is important that you know which are the best public DNS servers; so you can enjoy its advantages and a free and fast service to navigate.

What is a DNS and what is its importance?

The acronym DNS stands for Domain Name System. It refers to an essential service to connect to the network. Its configuration is usually configured with the operator that provides you with the internet service. Basically, DNS converts a web address into an IP address; this way your computer will know which server to connect to to access the information on a website.

Now, you may wonder why you need an additional DNS if it is configured by your operator. The reason is that alternatives are sometimes needed because some DNS are blocked by a government. In addition, with an alternative DNS you can improve the privacy, security and speed of your connection . Hence, it is important that you can choose the best public DNS servers to enjoy their benefits for free.

The best public DNS servers

These are the best public DNS servers:


It started its operation in 2005 and has positioned itself as one of the best public DNS servers in the world . Their free service works with excellent speeds and is always active. One of its advantages is security, as it automatically blocks phishing websites. Although there are ways to access certain blocked pages . They also include about 50 customizable filters that allow you to control access to certain websites.

It includes several packages such as the family one, it is free and is ideal for parents, since it blocks adult content . It also includes paid options that allow improving the security levels of laptops; among other paid options that improve the service and functionality of this DNS.

Your track record , customizability, plans, and features offered; they position it as one of the best options. The primary and secondary DNS addresses are: and

Google DNS

It was created at the end of 2009 and is ideal for the novice ; as it includes online documents where they explain in detail its operation. However, it is not the best option when it comes to privacy; as it saves some navigation data for troubleshooting and diagnostics. For the peace of mind of users, they guarantee to delete your IP address between 24 and 48 hours later.

Offers excellent speed . It does not contain filters for browsing, however, it guarantees protection against DoS attacks and DNS cache poisoning. So it is a simple, easy and safe alternative. We show you how to configure it . Its primary and secondary DNS addresses are and

Comodo Secure DNS

Although it is not the fastest option, it is one of the safest to navigate . It offers blocking of phishing pages, detects malware, spyware and sites with excess of ads and advertising. Guarantees blocking of malicious IP requests, advanced threats; In addition, you can customize the blocks to sites you want.

It also has a paid version that offers a higher level of protection and other configuration options. Its outstanding feature is the level of security they offer you. The primary and secondary DNS addresses are and

Cloudflare one of the best public DNS servers

It is a fairly simple option to handle, with basic functions and is characterized by its excellent speed . It guarantees that your information is not used for advertising, nor is it use of your IP address; as well as, it offers to delete the log generated at 4 hours. To ensure that it meets each condition, it contracts external audits to be confirmed through public reports.

As a disadvantage, it does not include filters for blocking, content blocking, or security against phishing . But it is not alarming, there are ways to protect ourselves . Its outstanding attribute is speed and privacy. The primary and secondary DNS addresses are and

Now you can compare these options and choose from the best public DNS servers . Choose according to your needs and the benefits regarding speed, privacy and security.


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