Changing your DNS server address can be a useful troubleshooting step if you’re experiencing slow internet speeds or encountering problems accessing certain websites. In this tutorial, we’ll walk you through the process of changing your DNS server address to potentially improve your browsing experience.
What is DNS?
Before we dive into the steps, let’s briefly understand what DNS is. DNS stands for Domain Name System, and it acts as the internet’s phone book. When you type a website’s URL in your browser, the DNS translates that human-readable domain name into an IP address that computers can understand.
Why Change Your DNS Server Address?
Your internet service provider (ISP) usually assigns you a default DNS server, but sometimes these servers can be slow or unreliable. By changing your DNS server address, you can potentially improve your internet speed and access to websites.
Step 1: Determine Your Current DNS Server Address
Before making any changes, it’s essential to know what your current DNS server address is. To find out, follow these steps:
- Windows:
- Open the Command Prompt by pressing Windows Key + R, typing cmd, and pressing Enter.
- In the Command Prompt window, type
ipconfig /all
and press Enter. - Look for the line that says “DNS Servers” and note down the IP address(es) listed.
- Mac:
- Open System Preferences by clicking on the Apple menu and selecting “System Preferences”.
- Click on the “Network” icon.
- Select your active network connection on the left-hand side.
- Click on the “Advanced..” button and navigate to the “DNS” tab.
- Note down the IP address(es) listed in the DNS Servers section.
- Linux:
- Open a terminal window.
- Type the command
cat /etc/resolv.conf
and press Enter. - Note down the IP address(es) listed next to “nameserver”.
- Open the Control Panel by clicking on the Start menu and selecting “Control Panel”.
- In Control Panel, click on “Network and Internet”.
- Select “Network and Sharing Center”.
- For wired connections, click on the network connection icon and select “Properties”.
- For wireless connections, right-click on the Wi-Fi icon and select “Properties”.
- Click on the “Internet Protocol Version 4 (TCP/IPv4)” item and click on the “Properties” button.
- Select the option to use the following DNS server addresses.
- Enter the new DNS server addresses you chose in Step 2.
- Click “OK” to save your changes.
- Open System Preferences by clicking on the Apple menu and selecting “System Preferences”.
- Click on the “Network” icon.
- Select your active network connection on the left-hand side.
- If you’re using Wi-Fi, click on “Advanced.”.
- If you’re using Ethernet, click on “Advanced.” and then go to the “TCP/IP” tab.
- Navigate to the “DNS” tab.
Linux:
The process of changing DNS server addresses in Linux can vary depending on the distribution you’re using. Generally, you’ll need to modify the “/etc/resolv.conf” file and add your new DNS server addresses. Consult your distribution’s documentation or search online for specific instructions.
Step 4: Test Your New DNS Server Address
Once you’ve changed your DNS server address, it’s important to test if it’s working correctly. You can do this by visiting websites and checking if they load faster or by using online tools that measure your internet speed and DNS resolution time.
Conclusion
Changing your DNS server address is a relatively simple process that can potentially improve your internet speed and access to websites. By following the steps outlined in this tutorial, you should be able to change your DNS server address with ease. Remember to note down your current DNS server address before making any changes and test the new addresses to ensure they are working effectively.
Once you’ve determined your current DNS server address, you can proceed to change it.
Step 2: Choose a New DNS Server Address
There are several public DNS servers available that you can use instead of your ISP’s default servers. Some popular options include Google Public DNS, OpenDNS, and Cloudflare DNS. Research these services and choose one that suits your needs.
Step 3: Change Your DNS Server Address
The process of changing your DNS server address differs depending on your operating system. Follow the instructions below based on your OS: