How to Find the Best DNS Server for Your Internet Connection

Are you experiencing slow internet connection or frequent connection drops? The problem may not be your internet service provider, but your DNS server. DNS, which stands for Domain Name System, is like the phone book of the internet that converts human-readable domain names into IP addresses. Finding the right DNS server can help improve your internet speed and overall browsing experience.

Many internet service providers use their own DNS servers by default, but they may not be the most efficient. Google, Cloudflare, and OpenDNS are just a few examples of third-party DNS servers that offer faster and more reliable internet connections. But how do you determine which one is best for you?

In this article, we will guide you through the process of finding the best DNS server for your internet connection. We will explain what DNS is, why it’s important to choose the right server, and how to test and change your DNS server. Plus, we’ll discuss the benefits of using a custom DNS server and provide a list of the top DNS servers to consider. So, let’s get started and find the perfect DNS server for you!

What is DNS?

At its core, the Domain Name System (DNS) is a critical component of the internet infrastructure. Essentially, it acts as a phonebook for the internet by translating the human-readable domain names we type into our browsers into IP addresses, which are the numerical addresses that computers use to communicate with each other.

Think of DNS as a kind of directory assistance service for the internet, ensuring that users are directed to the correct location when they enter a website URL. Without DNS, we would have to memorize IP addresses for every website we wanted to visit – not the most user-friendly experience!

In a nutshell, DNS allows us to easily connect to websites by taking care of the behind-the-scenes technical details. It’s what makes browsing the internet a seamless and enjoyable experience for most people, even if they don’t realize it’s there.

The Basics of DNS

At its core, DNS is a system that translates human-readable website addresses into IP addresses that computers can understand. Here’s how it works:

  1. When you enter a website address (e.g. into your web browser, it sends a request to a DNS resolver, which is typically provided by your Internet Service Provider (ISP) or a third-party DNS provider.

  2. The resolver then contacts a DNS root server to determine the authoritative nameserver for the top-level domain (TLD) of the website address (e.g. .com).

  3. The resolver then contacts the authoritative nameserver for the TLD to determine the authoritative nameserver for the second-level domain (SLD) of the website address (e.g.

This process continues until the resolver receives the IP address associated with the website address you entered. Once the IP address is obtained, your web browser can connect to the website’s server and retrieve the website’s content.

DNS servers are responsible for storing and distributing this mapping information, making it possible for us to use the internet without having to memorize the IP addresses of every website we want to visit.

There are two main types of DNS servers: recursive and authoritative. Recursive DNS servers are responsible for resolving queries on behalf of clients, while authoritative DNS servers are responsible for providing answers to queries about a specific domain name. These two types of servers work together to make the internet function smoothly and efficiently.

How DNS Works

DNS Resolvers: When you enter a website’s address in your browser, your device sends a request to a DNS resolver. The resolver then queries the DNS server to find the IP address associated with the website’s domain name.

DNS Servers: DNS servers are responsible for storing and maintaining records of domain names and their corresponding IP addresses. When a DNS resolver queries a DNS server, it responds with the IP address associated with the domain name requested.

Name Resolution Process: The name resolution process involves a series of steps that occur when a device sends a request to access a website. This process involves multiple DNS resolvers and servers communicating with each other until the correct IP address is found and returned to the requesting device.

Caching: To speed up the name resolution process, DNS resolvers and servers often cache the results of previous queries. This means that if a domain name has been requested recently, the resolver or server can simply return the cached IP address instead of querying other servers, making the process faster.

Common DNS Terminology

  • IP Address: Internet Protocol Address, a unique numerical identifier assigned to each device connected to the internet.
  • Name Server: A server that translates domain names into IP addresses, also known as a DNS server.
  • TLD: Top-Level Domain, the highest level of domain names in the DNS hierarchy, such as .com, .org, or .net.

Understanding common DNS terminology is important when trying to find the best DNS server for your internet connection. Knowing the difference between an IP address and a name server can help you troubleshoot connection issues, while understanding TLDs can help you choose a more secure domain name for your website.

When it comes to choosing the right DNS server, it’s also important to consider factors such as reliability, speed, and security. This is where understanding common DNS terminology can be especially helpful.

By familiarizing yourself with the basics of DNS and common terminology, you’ll be better equipped to make informed decisions when it comes to choosing a DNS server that best meets your needs.

Why is Choosing the Right DNS Server Important?

Performance: The DNS server you use can have a big impact on the speed and reliability of your internet connection. A slow or unreliable DNS server can lead to longer load times, increased buffering, and other frustrating issues.

Security: Using the wrong DNS server can also put your online security at risk. Some DNS servers may be more vulnerable to attacks, or may not have the necessary security features to protect against threats like phishing scams.

Content Access: The DNS server you use can also impact what content you’re able to access online. Some DNS servers may restrict access to certain websites or services, while others may be optimized for specific types of content.

Privacy: Finally, the DNS server you use can impact your online privacy. Some DNS servers may track your browsing activity or sell your data to third-party advertisers, while others may be more privacy-focused.

Impact on Internet Speed

One of the main reasons why choosing the right DNS server is important is its impact on internet speed. DNS servers play a crucial role in the speed at which websites load on your device, as they act as a directory that translates domain names into IP addresses. When you enter a website URL into your browser, your device sends a request to the DNS server to retrieve the IP address associated with that domain name. If the DNS server is slow or inefficient, it can cause delays in loading websites or even result in connection timeouts.

By selecting a fast and reliable DNS server, you can significantly improve your internet speed and browsing experience. Some DNS servers have advanced caching algorithms that can further speed up the process of resolving domain names. Additionally, using a DNS server that is closer to your physical location can also reduce latency and improve internet speed.

However, keep in mind that there are other factors that can affect your internet speed, such as your internet service provider (ISP), network congestion, and the quality of your router. Nevertheless, choosing the right DNS server is an essential step in optimizing your internet speed and reducing frustrating delays when browsing the web.

How to Test Your Current DNS Server?

If you want to determine your current DNS server, there are several ways to do so. One way is to use the command prompt on your computer and enter the ipconfig /all command. This will display information about your network adapter, including the DNS servers being used.

You can also use online tools to test your DNS server, such as DNS Benchmark or DNS Speed Test. These tools can provide you with information about the speed and performance of your current DNS server and help you identify potential issues.

Another option is to use a DNS Leak Test to ensure that your DNS requests are not being leaked or intercepted by your ISP or other third parties. This can help you maintain your online privacy and security.

Once you have identified your current DNS server, you can use the same tools to test alternative DNS servers and compare their performance. This can help you determine which DNS server is the best fit for your needs.

It’s important to note that changing your DNS server can have an impact on your internet speed and overall browsing experience. Therefore, it’s recommended to test different DNS servers and choose the one that offers the best performance for your particular setup.

Using Command Prompt on Windows

If you are a Windows user, you can test your current DNS server using Command Prompt. Here’s how:

  1. Open Command Prompt by pressing the Windows key + R, typing “cmd,” and pressing enter.
  2. Type “nslookup” followed by a website address (e.g.
  3. You should see your current DNS server’s IP address displayed on the right side of the output.

Another way to test your DNS server is to use an online tool like “DNS Leak Test” or “DNS Benchmark.” These tools can provide you with more detailed information on your current DNS server’s performance and help you find a faster alternative.

Remember that your DNS server can impact your internet speed and overall browsing experience. By regularly testing and optimizing your DNS server, you can ensure that you are getting the best performance possible from your internet connection.

Now that you know how to test your current DNS server, it’s time to take action and find the best one for your needs. Keep reading to learn more!

Using Terminal on Mac

If you’re a Mac user, you’re likely familiar with Terminal, the command-line interface built into macOS. While it may seem intimidating at first, using Terminal can be incredibly powerful and efficient. Here are a few tips to get you started:

Navigation: Once you’ve opened Terminal, you’ll be able to navigate your computer’s file system using commands like cd and ls. These commands allow you to change directories and list the contents of a directory, respectively. For example, to navigate to your Documents folder, you would enter cd Documents.

Customization: You can customize Terminal to fit your preferences. You can change the background color, font size, and even create custom keyboard shortcuts. To access these settings, navigate to Terminal > Preferences in the menu bar.

Shortcuts: There are several keyboard shortcuts that can make using Terminal even faster. For example, pressing Command + T will open a new Terminal tab, while pressing Command + W will close the current tab. To view a list of available shortcuts, navigate to Terminal > Preferences > Keys.

If you’re new to using Terminal, it may take some time to get comfortable with it. However, with practice, you’ll likely find that it’s a valuable tool for a variety of tasks, from navigating your file system to installing software.

  • Terminal is a command-line interface built into macOS.
  • You can customize Terminal to fit your preferences.
  • There are several shortcuts that can make using Terminal faster.

By mastering Terminal, you’ll be able to complete tasks more efficiently and effectively. Whether you’re a developer, a system administrator, or just a power user, learning to use Terminal is a valuable skill that can save you time and effort in the long run.

cdChange directorycd Documents
lsList directory contentsls -a
mkdirCreate a new directorymkdir NewFolder
rmDelete a file or directoryrm file.txt

These are just a few of the many commands you can use in Terminal. By experimenting with different commands and exploring the documentation, you’ll be able to unlock the full potential of this powerful tool.

Using Online DNS Testing Tools

If you’re having trouble with your DNS configuration, it can be difficult to determine what’s causing the issue. Fortunately, there are a number of online DNS testing tools that can help you diagnose and troubleshoot the problem. Here are three of the most useful tools available:

  • MX Toolbox: This tool provides a range of DNS tests, including DNS lookup, blacklist check, and SMTP diagnostics. It’s a great all-in-one tool for checking your DNS configuration and ensuring that your emails are being delivered.
  • DNS Checker: With DNS Checker, you can quickly check your DNS records for any errors or issues. It provides detailed information on your A, MX, NS, and TXT records, and even offers a DNS propagation checker to ensure that your changes have propagated throughout the internet.
  • IntoDNS: IntoDNS is a comprehensive DNS checker that can help you identify a range of DNS issues, including common problems like missing or incorrect MX records, DNSSEC errors, and SOA issues. It’s a powerful tool that can help you pinpoint the root cause of your DNS problems.

When using online DNS testing tools, it’s important to remember that they’re only a diagnostic tool. They can help you identify issues with your DNS configuration, but they won’t be able to fix the problem for you. If you’re having trouble with your DNS, it’s always a good idea to consult with a qualified DNS expert who can help you resolve the issue.

Another important thing to keep in mind is that DNS can be a complex and technical subject. If you’re not familiar with the terminology and concepts involved, it can be difficult to understand the results of your DNS tests. To get the most out of online DNS testing tools, it’s a good idea to do some research on the basics of DNS and familiarize yourself with the terminology and concepts involved.

In conclusion, online DNS testing tools are a valuable resource for anyone who needs to troubleshoot their DNS configuration. By using tools like MX Toolbox, DNS Checker, and IntoDNS, you can quickly identify DNS issues and get on the path to resolving them. Just remember to use these tools as part of a larger diagnostic process, and to consult with a qualified DNS expert if you’re unsure how to proceed.

What Are the Best DNS Servers to Use?

DNS servers play a critical role in internet connectivity. They translate domain names into IP addresses, allowing you to access websites and other online services. However, not all DNS servers are created equal, and some offer faster and more reliable performance than others.

So, what are the best DNS servers to use? The answer depends on your specific needs. Some of the most popular DNS servers include Google DNS, Cloudflare DNS, OpenDNS, and Comodo Secure DNS. Each of these servers offers unique features and benefits that may be better suited for certain users.

Google DNS is one of the most widely used DNS servers, offering fast and reliable performance, as well as advanced security features. It’s also easy to set up, making it a great choice for beginners.

Cloudflare DNS is another popular option, offering fast speeds and enhanced privacy features such as DNS over HTTPS (DoH) and DNS over TLS (DoT). It also includes built-in protection against DDoS attacks.

OpenDNS is a robust DNS server with customizable security features and advanced parental controls. It’s a great option for families or businesses that need to filter out inappropriate content.

Comodo Secure DNS offers comprehensive security features, including malware blocking and phishing protection. It’s a great choice for users who prioritize online safety and security.

Ultimately, the best DNS server for you will depend on your specific needs and preferences. Consider factors such as speed, security, and customizability when choosing a DNS server to use.

Google Public DNS

Google Public DNS is a free Domain Name System (DNS) service offered by Google that claims to offer improved speed and security over other DNS servers. It is a popular choice for many internet users around the world.

One of the advantages of using Google Public DNS is that it uses anycast routing, which means that queries are automatically sent to the nearest available server. This can result in faster response times and better overall performance.

Another benefit of Google Public DNS is that it supports DNS-over-HTTPS, a protocol that provides encryption and additional security for DNS queries. This can help protect users from DNS spoofing and other types of attacks.

However, it’s worth noting that some users have raised concerns about privacy when using Google Public DNS. Since Google operates the service, there are concerns that it may collect and use data from DNS queries for advertising or other purposes. Users who prioritize privacy may prefer to use other DNS servers.


OpenDNS is another popular choice for a DNS server, known for its security features and customizable settings. It is used by millions of users worldwide, including businesses and educational institutions.

One of the key features of OpenDNS is its ability to block access to websites that may contain malware or phishing schemes. It uses a vast database of known malicious websites to protect users from online threats, making it a great choice for families or businesses concerned about online safety.

OpenDNS offers both free and paid options, with the paid plans offering additional features such as advanced reporting and custom branding. The free plan is still an excellent choice for most users and offers many of the same features as the paid plans.

Additionally, OpenDNS provides detailed documentation and guides for users to set up their DNS servers on various devices and operating systems, making it easy to get started with their service.

How to Change Your DNS Server?

Step 1: Open the Network and Sharing Center on your computer. On Windows, go to the Control Panel and search for Network and Sharing Center. On a Mac, click on the Apple logo in the top left corner and select System Preferences, then click on Network.

Step 2: Select the network connection you want to configure and click on Properties (Windows) or Advanced (Mac).

Step 3: Select Internet Protocol Version 4 (TCP/IPv4) and click on Properties (Windows) or Advanced (Mac).

Step 4: Select the Use the following DNS server addresses option and enter the IP addresses of the DNS servers you want to use. You can use Google Public DNS, OpenDNS, or any other DNS service you prefer.

Step 5: Click OK to save the changes and close the Properties or Advanced window. Your computer will now use the new DNS server you selected.

Changing DNS on Windows

Step 1: Open the Control Panel and select Network and Sharing Center.

Step 2: Click on the network connection you want to change the DNS server for.

Step 3: Click Properties, select Internet Protocol Version 4 (TCP/IPv4) and click Properties again.

Step 4: Select “Use the following DNS server addresses” and enter the new DNS server addresses.

Step 5: Click OK and close all windows. Your new DNS settings should take effect immediately.

What Are the Benefits of Using a Custom DNS Server?

Improved Security: A custom DNS server can protect your network from phishing, malware, and other cyber-attacks by blocking malicious websites and filtering out unwanted traffic.

Faster Internet Speed: Using a custom DNS server can help you achieve faster internet speeds by reducing the amount of time it takes for your device to communicate with websites.

Access to Geo-Restricted Content: A custom DNS server can give you access to geo-restricted content by bypassing restrictions placed by ISPs or websites based on your location.

More Control Over Your Network: With a custom DNS server, you have more control over your network, including the ability to block specific websites or types of content.

Increased Privacy: A custom DNS server can help protect your privacy by preventing your ISP from tracking your online activity and collecting data about your browsing habits.

Enhanced Security

One of the biggest benefits of using a custom DNS server is enhanced security. By using a DNS server that you trust, you can protect yourself against potential security threats like phishing attacks and malware infections.

Custom DNS servers often provide additional features such as content filtering and malware protection. This means that they can block access to websites that are known to be malicious and prevent your device from downloading harmful software.

Additionally, some custom DNS servers use encrypted connections to protect your browsing data from being intercepted by third parties. This can help protect your privacy and prevent your sensitive information from being stolen.

Overall, using a custom DNS server can help enhance the security of your online activities and protect you from potential threats.

Better Control over Internet Access

Using a custom DNS server allows you to have better control over the websites and content that can be accessed from your network. You can use content filtering to block websites that may be inappropriate or harmful. This can be especially useful for parents who want to protect their children from accessing inappropriate content.

You can also use a custom DNS server to block ads and other types of content that may slow down your browsing experience or compromise your privacy. This can be done by using DNS-based ad-blocking software, which can be installed on your custom DNS server.

Another advantage of using a custom DNS server is that it allows you to bypass geographical restrictions. For example, if you want to access a website or service that is only available in a certain country, you can use a custom DNS server to make it appear as though you are located in that country.

Overall, using a custom DNS server gives you greater control over your internet experience and helps you to stay safe and secure online.

Frequently Asked Questions

What is a DNS server?

A DNS server is a computer server that contains a database of public IP addresses and their associated hostnames.

Why is it important to choose the best DNS server?

Choosing the best DNS server can improve your internet speed, security, and reliability.

What factors should be considered when choosing a DNS server?

Factors such as speed, security, reliability, and geographical location should be considered when choosing a DNS server.

How can online tools help in determining the best DNS server?

Online tools can test the performance of different DNS servers and provide recommendations based on factors such as latency, response time, and security.

How can you change your DNS server?

You can change your DNS server by accessing your network settings and inputting the IP address of the new DNS server. Instructions vary depending on the device and operating system being used.

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