Discover How To Find Your Computer’s DNS Server with Ease

If you’re experiencing slow internet speeds, one solution could be to change your DNS server. However, before you can do that, you need to know how to find it. In this article, we’ll walk you through how to find your computer’s DNS server on Windows 10, Mac OS, and Linux.

Knowing your DNS server is essential to help you troubleshoot internet connection issues and protect your online privacy. Private and public DNS servers offer different advantages and disadvantages. We’ll explore the difference between them and guide you on how to identify which one your device is using.

Don’t let slow internet speeds or DNS server connection issues slow you down. By following our simple steps, you can easily find your DNS server and improve your internet experience. Keep reading to discover how to find your computer’s DNS server with ease.

Why Knowing Your DNS Server is Important

If you’re not an IT professional, you might not know what a DNS server is or why it’s important. In short, a DNS server is the internet’s equivalent of a phone book. It translates domain names, like, into IP addresses, which are necessary for your computer to connect to a website. Without a DNS server, your computer wouldn’t know how to find the websites you want to visit.

But why is it important to know the DNS server you’re using? Well, for starters, different DNS servers can offer different levels of performance and security. Some DNS servers might be faster than others, while others might have additional security features that protect against phishing or malware. By knowing which DNS server you’re using, you can take steps to optimize your internet experience and protect your device from potential threats.

Additionally, if you’re experiencing slow internet speeds or connection issues, knowing your DNS server can be helpful in troubleshooting the problem. By testing your connection to different DNS servers, you can identify any issues with your current server and potentially find a faster, more reliable one.

Improving Internet Speed and Reliability

  1. Reduce Latency: DNS resolution time can significantly impact latency. By using a fast and reliable DNS server, you can reduce the amount of time it takes to load web pages, improving your overall internet speed.

  2. Bypass DNS-Based Restrictions: Some ISPs use DNS to block access to certain websites. By using a different DNS server, you can bypass these restrictions and access the content you need.

  3. Protect Your Privacy: Your DNS queries contain information about the websites you visit. By using a secure DNS server, you can prevent your queries from being intercepted or logged by third parties.

  4. Prevent DNS Spoofing: DNS spoofing is a technique used by hackers to redirect your internet traffic to malicious websites. By using a reputable DNS server, you can protect yourself from this type of attack.

By taking the time to find a fast and reliable DNS server, you can significantly improve your internet speed and reliability, while also enhancing your privacy and security. The next section will cover the difference between private and public DNS servers and why it matters.

Accessing Blocked Websites

One of the major advantages of knowing your DNS server is the ability to access blocked websites. Sometimes, internet service providers (ISPs) or governments restrict access to certain websites based on your location or other factors. However, you can use DNS servers to bypass these restrictions and access the content you want.

Changing DNS servers can help you access websites that have been blocked by your ISP or government. This is because different DNS servers have different IP addresses that may not be blocked. You can use a public DNS server, such as Google’s DNS or OpenDNS, to access blocked content.

Another way to access blocked websites is by using a VPN. A VPN, or virtual private network, encrypts your internet traffic and routes it through a different server in another location. This makes it look like you’re accessing the internet from that location, which can help you bypass website blocks. However, keep in mind that using a VPN may slow down your internet speed.

It’s important to note that accessing blocked websites may be illegal in some countries. Before attempting to access blocked content, make sure to familiarize yourself with the laws and regulations in your area. In addition, be aware that accessing certain types of content may be dangerous or harmful, so use caution and good judgment when browsing the internet.

Preventing Cyber Attacks

Cyber attacks are becoming increasingly sophisticated and can happen to anyone at any time. A DNS server can be a target for cybercriminals who aim to disrupt or hijack the traffic that passes through it. By knowing your DNS server, you can take steps to prevent these attacks and keep your data safe.

Firewalls: One of the most effective ways to protect your DNS server is to use a firewall. Firewalls are designed to prevent unauthorized access to your network, blocking malicious traffic and allowing only legitimate traffic to pass through. Make sure to keep your firewall updated regularly to ensure maximum protection.

Encryption: Encrypting your DNS traffic can also help prevent cyber attacks. By using DNS-over-HTTPS (DoH) or DNS-over-TLS (DoT), you can protect your DNS queries from interception and tampering. Some web browsers, such as Firefox and Chrome, now support DoH as a standard feature.

Regular Maintenance: Keeping your DNS server up to date with the latest security patches and updates can also help prevent cyber attacks. Regular maintenance can help ensure that any vulnerabilities in your server are patched and fixed before they can be exploited by cybercriminals.

The Difference Between Private and Public DNS Servers

Private DNS servers are typically used by businesses or organizations for internal use. They allow for greater control over the network and can be customized to meet specific needs. Private DNS servers are not accessible from the internet, which means they provide an added layer of security.

Public DNS servers, on the other hand, are accessible to anyone on the internet. They are maintained by companies and organizations such as Google and OpenDNS, and their primary purpose is to provide fast and reliable DNS resolution for users worldwide. Public DNS servers are a great option for individuals who want to improve their internet speed and security.

One key difference between private and public DNS servers is the level of security they offer. Private DNS servers are more secure because they are not accessible from the internet. However, public DNS servers are generally considered safe and secure for most users.

Another difference between private and public DNS servers is the customization options available. Private DNS servers can be tailored to meet the specific needs of a business or organization, while public DNS servers have a more standardized configuration.

Private DNS servers are servers that are set up within an organization or on a private network. They are used to manage and control the domain names used within the network, providing security and control over the network’s resources. Customization is a key feature of private DNS servers, allowing administrators to tailor the domain names used within their network to fit their specific needs.

Private DNS servers are also beneficial for privacy and security reasons. They ensure that all DNS queries within the network are kept within the network, preventing outsiders from seeing what domains are being accessed. Additionally, they can be configured to block malicious websites, reducing the risk of cyber attacks within the organization.

Private DNS servers can be set up on a variety of devices, including routers, servers, and even personal computers. However, they require technical expertise to set up and maintain, and may not be suitable for small businesses or individuals without technical knowledge.

Overall, private DNS servers provide organizations with greater control over their network’s domain names, increased privacy and security, and the ability to customize their domain names to fit their specific needs.

How to Find Your DNS Server on Windows 10

Windows 10 provides several methods for finding your DNS server information. One way is to use the Command Prompt, which can be accessed by typing “cmd” in the search bar.

Once in the Command Prompt, type “ipconfig /all” and press Enter. This will display all of your network information, including your DNS server.

Another way to find your DNS server information is through the Network and Sharing Center. To access this, click on the network icon in the taskbar and select “Network and Sharing Center.”

From there, click on your network connection and then click “Details.” This will display a list of information, including your DNS server.

If you’re using a third-party software to manage your network settings, such as a VPN or firewall, you may need to consult that software’s documentation to find your DNS server information.

Knowing how to find your DNS server information can be helpful in troubleshooting network issues and configuring your network settings.

Using the Command Prompt

If you’re comfortable with using the command prompt, you can easily find your DNS server information by following these steps:

  1. Press the Windows key + X on your keyboard to open the Power User menu.
  2. Select “Command Prompt (Admin)” from the menu.
  3. Type ipconfig /all into the command prompt and press Enter.
  4. Look for the “DNS Servers” line in the output. The IP address listed next to it is your DNS server.

Using the command prompt is a quick and easy way to find your DNS server information on Windows 10. However, if you’re not comfortable with using the command prompt, there are other ways to find your DNS server information as well.

Using the Control Panel

The Control Panel is another method to find your DNS server on Windows 10. Here are the steps:

  • Step 1: Click the Windows Start button and select “Settings.”
  • Step 2: In the Settings window, click on “Network and Internet.”
  • Step 3: In the Network and Internet window, click on “Status.”
  • Step 4: Under “Status,” click on “Change adapter options.”
  • Step 5: Right-click on the network connection you are currently using and select “Properties.”
  • Step 6: In the Properties window, scroll down and select “Internet Protocol Version 4 (TCP/IPv4)” and click on “Properties.”
  • Step 7: In the Internet Protocol Version 4 (TCP/IPv4) Properties window, select “Use the following DNS server addresses.”
  • Step 8: The preferred and alternate DNS server addresses will be displayed.

Using the Control Panel to find your DNS server on Windows 10 is a straightforward process. However, it may not display all the available DNS server addresses on your system.

It’s important to note that if you are using a corporate network or VPN, your DNS server settings may be managed by the network administrator. In this case, you may not be able to change the DNS server settings on your device.

By using the Control Panel, you can easily check your DNS server settings and ensure that your computer is using the appropriate DNS server for optimal performance and security.

Using a Third-Party Application

If using the command prompt or control panel seems intimidating, or if you prefer a more user-friendly interface, you can use a third-party application to find your DNS server on Windows 10. There are several options available, such as DNS Jumper, Simple DNS Plus, and DNS Benchmark. These applications can help you find the fastest and most reliable DNS servers available, and some even offer advanced features like DNS caching and filtering.

When using a third-party application, it’s important to choose a reputable and trustworthy provider. Look for applications that have positive reviews and a good reputation in the industry. Also, be aware that some applications may collect data about your internet usage, so read the privacy policy carefully before installing any software.

Once you have installed the application, simply run it and follow the on-screen instructions to find your DNS server. Some applications may also allow you to change your DNS server settings directly from the interface, making it easy to optimize your internet connection for speed and reliability.

Using a third-party application can be a convenient and effective way to find your DNS server on Windows 10. However, be sure to choose a trusted provider and read the privacy policy carefully to protect your personal information and ensure the security of your internet connection.

How to Find Your DNS Server on Mac OS

DNS server: DNS stands for Domain Name System. It is a service that translates domain names to IP addresses. On Mac OS, you can find your DNS server in the Network Preferences panel.

Steps to find DNS server: To find your DNS server on Mac OS, click on the Apple logo in the top-left corner of your screen and select System Preferences. Then, click on the Network icon and select the network connection you want to check. Click the Advanced button, then click the DNS tab to see the IP addresses of the DNS servers you are using.

Manually change DNS server: You can also manually change the DNS server on your Mac OS. To do this, click on the Apple logo in the top-left corner of your screen and select System Preferences. Then, click on the Network icon and select the network connection you want to configure. Click the Advanced button, then click the DNS tab. Click the “+” button to add a new DNS server or click the “-” button to remove an existing DNS server.

Third-party applications: There are also third-party applications available that can help you find and manage your DNS servers on Mac OS, such as DNS Agent or DNS Enabler.

Using the Network Preferences

To find your DNS server on a Mac, you can use the Network Preferences. To do this, click on the Apple icon in the top left corner of your screen and select “System Preferences.” Then, click on “Network.”

Next, select the network interface that you are using, such as Wi-Fi or Ethernet. Then, click on the “Advanced” button in the bottom right corner of the window.

Click on the “DNS” tab to view your DNS server information. Here, you can see the IP address of your DNS server and add or remove DNS servers by clicking on the “+” or “-” button at the bottom left of the window.

Once you have made any necessary changes, click “OK” and then “Apply” to save your settings.

Using the Terminal

If you are new to using the terminal, it can seem daunting at first. However, once you get the hang of it, the terminal can be a powerful tool for manipulating files, running scripts, and executing commands. In this article, we will cover the basics of using the terminal in a Linux environment.

The first thing you should know is how to navigate through directories. To do this, you will use the cd command. For example, if you want to move into a directory called “Documents”, you would type “cd Documents” in the terminal. To move back up one directory, you can use “cd ..”.

Once you are in the directory you want, you can list the files using the ls command. This will display all the files and directories in the current directory. To see more details about the files, you can use the ls -l command.

Another useful command is mkdir, which allows you to create a new directory. For example, if you want to create a directory called “Images”, you would type “mkdir Images” in the terminal.

  • Basic Terminal Commands:
  • cd: navigate through directories
  • ls: list files in the current directory
  • mkdir: create a new directory
  • cp: copy files or directories

The cp command is used to copy files or directories from one location to another. For example, if you want to copy a file called “example.txt” from your home directory to a directory called “backup”, you would type “cp example.txt backup/”.

cdNavigate through directoriescd Documents/
lsList files in the current directoryls -l
mkdirCreate a new directorymkdir Images/

With these basic commands, you can start to explore and experiment with the terminal. Once you become more comfortable, you can learn more advanced commands and scripts to improve your workflow and productivity.

How to Find Your DNS Server on Linux

If you’re using Linux, you may need to find your DNS server for troubleshooting or configuration purposes. Here are a few simple steps to help you locate your DNS server:

Step 1: Open the Terminal by pressing Ctrl+Alt+T on your keyboard. This will launch the Terminal application.

Step 2: Type the command cat /etc/resolv.conf and press Enter. This command will display your system’s DNS configuration file.

Step 3: Look for the line that starts with nameserver. This line will contain the IP address of your DNS server. The IP address will be a series of four numbers separated by dots.

Step 4: If you have multiple DNS servers, you will see multiple nameserver lines in the file. The first line will be the primary DNS server, and the subsequent lines will be secondary DNS servers.

By following these simple steps, you can easily find the DNS server on your Linux system. Knowing the IP address of your DNS server is essential for configuring your network settings and troubleshooting network-related issues.

Using the Command Line

Command line interface (CLI) is an essential tool for managing and navigating your Linux system. Here are a few tips to help you use the command line more effectively:

Tip 1: Use the ls command to list the contents of a directory. By default, ls will show the files and directories in the current directory.

Tip 2: Use the cd command to change your current directory. For example, cd /home/user/Documents will take you to the Documents directory in your home folder.

Tip 3: Use the mkdir command to create a new directory. For example, mkdir my_folder will create a new folder named “my_folder” in the current directory.

Tip 4: Use the grep command to search for a specific text string in a file or directory. For example, grep “search term” file.txt will search for the term “search term” in the file “file.txt”.

By using these simple tips, you can become more efficient and productive when using the command line interface in your Linux system. Remember to always check the documentation for the specific commands you are using to ensure that you are using them correctly.

Using the Network Manager GUI

Graphical user interfaces have become increasingly popular for those who prefer a more visual way of managing their network settings. One of the most popular network managers for Linux is Network Manager, which is included in many distributions.

To access the Network Manager GUI, simply click on the network icon in the system tray. From there, you can see a list of available Wi-Fi networks, and you can select the network you want to connect to. If the network is secured, you will be prompted to enter the password.

Once you are connected, you can see the details of the network, such as the IP address, subnet mask, DNS server, and more. You can also modify the settings of the network, such as the DNS server, by clicking on the gear icon next to the network name.

With the Network Manager GUI, you can also manage other types of connections, such as Ethernet, VPN, and mobile broadband. Simply click on the “+” icon in the Network Manager window to add a new connection, and select the type of connection you want to add.

Using a Third-Party Application

If you prefer to use a graphical interface to find your DNS server on Linux, there are several third-party applications that can help you. One popular option is Network Manager, which provides a simple and intuitive interface for managing your network settings.

Another option is GNOME Network, which is a network configuration tool that allows you to easily set up and manage your network connections. This tool provides a graphical interface that is easy to use and can help you quickly find your DNS server.

Finally, you can also use a command-line tool like dig to query your DNS server and get information about your network configuration. This tool can be useful if you need to troubleshoot network issues or perform advanced network tasks.

How to Troubleshoot DNS Server Connection Issues

Check your internet connection: Before troubleshooting any DNS server connection issues, ensure that your internet connection is active and stable. Try opening a few websites to confirm that your connection is not the problem.

Clear DNS cache: Clearing your DNS cache can help solve many connection issues. Use the command prompt to flush your DNS cache by typing “ipconfig /flushdns” on Windows or “sudo systemd-resolve –flush-caches” on Linux.

Check DNS server settings: Ensure that the DNS server addresses you are using are correct. Check your router or network adapter settings to ensure they are using the correct DNS server addresses. If necessary, change the DNS server addresses to known, working servers such as Google’s DNS ( and

Disable firewall and antivirus software: Firewalls and antivirus software can sometimes interfere with DNS server connections. Temporarily disable these programs and test your connection to see if this resolves the issue.

Flushing the DNS Cache

When you encounter DNS issues, flushing the DNS cache on your computer can often resolve the problem. The DNS cache is a temporary storage location on your device that contains the IP addresses of recently visited websites. By flushing the cache, you force your computer to request new IP addresses for those websites from the DNS server, potentially resolving any connection issues caused by outdated or incorrect IP addresses.

To flush the DNS cache on a Windows computer, open the command prompt as an administrator and type ipconfig /flushdns. On a Mac, you can flush the cache by opening the Terminal and entering sudo killall -HUP mDNSResponder.

If you’re using a Linux distribution, the command to flush the DNS cache may vary depending on the distribution you’re using. For example, on Ubuntu, you can flush the DNS cache by running the command sudo systemctl restart NetworkManager. On other distributions, you may need to use a different command or method.

Protecting Your DNS Server: Best Practices

Security is essential when it comes to protecting your DNS server. You can use firewalls, access control lists (ACLs), and other security measures to prevent unauthorized access. Keep your server software and security protocols up to date to protect against vulnerabilities.

Another crucial factor in protecting your DNS server is reliability. Make sure your server is configured correctly and functioning optimally. Monitor it regularly to catch and address any issues promptly.

Finally, performance is essential for the smooth operation of your DNS server. Optimize your server configuration to ensure it can handle the expected load and respond quickly to queries. You can also use load balancing techniques to distribute the load across multiple servers.

Using a Firewall

Firewalls are an essential tool for protecting your DNS server from outside threats. A firewall acts as a barrier between your server and the internet, preventing unauthorized access and controlling traffic flow. It can also filter traffic based on specific criteria, such as source and destination IP addresses, ports, and protocols.

When configuring a firewall for your DNS server, make sure to allow traffic only for the necessary services, such as DNS requests and zone transfers. You should also restrict access to the server to only authorized users and IP addresses, and regularly monitor firewall logs for any suspicious activity.

It’s important to keep your firewall software up to date and to follow best practices when configuring it. For example, you may want to consider using a separate network interface for incoming and outgoing DNS traffic, or using a VPN to access the server remotely.

Frequently Asked Questions

What is a DNS server and why is it important?

A DNS server is a crucial component of the internet infrastructure that helps translate domain names into IP addresses. Without DNS servers, users would have to remember IP addresses to access websites, which would be difficult and impractical. In this section, we’ll discuss what a DNS server is and why it’s so important to have one.

How can I find my computer’s DNS server?

There are several ways to find your computer’s DNS server, including using the command prompt, the network connection settings, and third-party applications. In this section, we’ll explore each method in detail and show you step-by-step how to find your DNS server on different operating systems.

What should I do if I can’t connect to my DNS server?

If you’re having trouble connecting to your DNS server, there could be several reasons why. In this section, we’ll outline some troubleshooting steps you can take to diagnose and resolve DNS server connection issues, such as checking your internet connection, clearing your cache, and resetting your router.

Can I use a public DNS server instead of my ISP’s DNS server?

Yes, you can use a public DNS server instead of your ISP’s DNS server. Public DNS servers like Google DNS and OpenDNS offer several benefits over your ISP’s DNS server, including faster browsing speeds and improved security. In this section, we’ll explain how to change your DNS server to a public DNS server.

How can I protect my DNS server from cyber attacks?

Protecting your DNS server from cyber attacks is essential to ensure the security and reliability of your network. In this section, we’ll discuss some best practices for securing your DNS server, such as using firewalls, updating your software regularly, and implementing access controls.

What are some common DNS server issues and how can I fix them?

Like any other technology, DNS servers can experience issues from time to time. In this section, we’ll cover some of the most common DNS server issues, such as DNS resolution failures, slow browsing speeds, and DNS cache poisoning. We’ll also provide solutions for each problem so you can fix them quickly and easily.

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