How to Fix the DNS Server Isn’t Responding Error

If you’re an avid internet user, then you’ve most likely come across the DNS Server Isn’t Responding error. It’s a common error message that can be frustrating to deal with, especially when you’re in the middle of something important. Luckily, there are a few easy ways to troubleshoot and fix the problem, no matter what type of device you’re using.

In this article, we’ll explore the causes behind the DNS Server Isn’t Responding error and provide you with a step-by-step guide on how to fix it. Whether you’re using a Windows or Mac computer, we’ve got you covered with our comprehensive troubleshooting guide. Plus, we’ll share some tips on how to prevent the error from happening again in the future.

So, if you’re ready to solve the DNS Server Isn’t Responding error and get back to browsing the internet without interruption, keep reading to learn more.

What is the DNS Server Isn’t Responding Error?

Before we dive into how to fix the DNS Server Isn’t Responding error, let’s first understand what it means. DNS stands for Domain Name System, which is responsible for translating the domain name into an IP address that can be understood by the computer. When the DNS Server Isn’t Responding error occurs, it means that the computer is unable to connect to the DNS server to access the IP address of the website that the user is trying to visit. This results in the webpage not being able to load properly.

The DNS Server Isn’t Responding error can occur due to a variety of reasons such as problems with the user’s network settings, issues with the DNS server, or even malware on the user’s computer. It can be a frustrating issue to deal with, but the good news is that there are several ways to fix it.

One of the main causes of the DNS Server Isn’t Responding error is an incorrect configuration of the DNS settings. This can happen if the user’s DNS server settings are not properly configured or if there is a problem with the DNS cache. Another common cause of the error is a malfunctioning router or modem, which can lead to connectivity issues.

It is important to note that the DNS Server Isn’t Responding error is not exclusive to a particular operating system. It can occur on any device that is connected to the internet, including Windows, Mac, Android, and iOS devices. The good news is that there are several solutions that can help fix the error, regardless of the device being used.

Now that we know what the DNS Server Isn’t Responding error is, let’s explore the common causes of the issue and some quick fixes that can help resolve the error in no time.

Definition of the DNS Server Isn’t Responding Error

The DNS Server Isn’t Responding Error can occur due to various reasons, such as incorrect network configuration, DNS server downtime, or network connectivity issues. It can cause internet connection problems, preventing users from accessing websites, streaming content, or downloading files. If you encounter this error, it is crucial to troubleshoot and fix it as soon as possible.

Signs and Symptoms of the DNS Server Isn’t Responding Error

If you’re experiencing the DNS Server Isn’t Responding error, you may encounter the following signs and symptoms:

1. Web pages won’t load: When you try to load a website, it takes a long time, or the page won’t load at all.
2. Error messages: You may see error messages such as “DNS server not responding,” “server failed,” or “page cannot be displayed.”
3. Intermittent connectivity: Your internet connection may work fine for a while, but then suddenly cut out.

If you’re experiencing any of these issues, it’s likely that the DNS Server Isn’t Responding error is affecting your computer’s ability to connect to the internet.

Causes of the DNS Server Isn’t Responding Error

Network connectivity issues: DNS server issues can occur when the internet connection is slow or unstable. This can be due to an outdated network driver or interference from other wireless devices.

Incorrect DNS server settings: DNS server errors can occur if the server addresses in your computer’s network settings are incorrect or if there is a problem with the DNS cache.

Firewall or antivirus software: Sometimes, firewalls and antivirus software can block your computer from accessing the DNS server, causing the “DNS server isn’t responding” error. This can happen if the software incorrectly flags the DNS server as a security risk.

Router configuration problems: Misconfigured router settings can also cause DNS server errors. For example, if the router is not configured to automatically obtain DNS server addresses, you may need to manually input the DNS server addresses in your computer’s network settings.

DNS server issues: Sometimes, the DNS server itself can be experiencing issues. This can happen if the server is down for maintenance, is overloaded with traffic, or is experiencing other technical problems.

Malfunctioning Router or Modem

If your router or modem is faulty or not working properly, it can cause the DNS server error. This may happen due to outdated firmware, improper configuration, or other technical glitches. In such cases, you may need to restart or reset your device to fix the issue. Alternatively, you can contact your internet service provider (ISP) for further assistance.

Another common issue is that the DNS server settings in your router or modem may be incorrect. If this is the case, you can try changing the DNS server settings to a public DNS server, such as Google DNS or OpenDNS. This can help resolve the error in some cases.

Firewall Blocking DNS Server

A firewall is a network security system that controls and monitors incoming and outgoing network traffic. In some cases, a firewall may block the DNS server and prevent it from responding to queries. This can occur due to different reasons such as outdated firewall settings or a recent firewall update that incorrectly blocks the DNS server.

Here are some common causes of a firewall blocking the DNS server:

• Incorrect Firewall Settings: Firewall settings may be misconfigured, which could cause it to block DNS traffic. This may happen if you have recently changed your firewall settings, and the settings are not updated correctly.
• Outdated Firewall: An outdated firewall may not be able to recognize new DNS server software or updated protocols, causing it to block the DNS server.
• Security Software: Security software such as antivirus and anti-malware programs may block the DNS server to prevent potential threats.

If your DNS server is blocked by a firewall, you can try temporarily disabling the firewall to see if this resolves the issue. If it does, you may need to update your firewall settings or software to allow the DNS server to respond to queries.

Quick Fixes for the DNS Server Isn’t Responding Error

If you’re experiencing the DNS server isn’t responding error, there are several quick fixes you can try to resolve the issue. Here are some of the most effective methods:

Method 1: Restart Your Router or Modem
A simple restart of your router or modem can often fix the problem. Turn off your device, unplug it from the power source, wait for 30 seconds, and then plug it back in and turn it on.

Method 2: Flush Your DNS Cache
Flushing your DNS cache can also help to fix the problem. Open Command Prompt and type “ipconfig /flushdns” and hit Enter. This will clear your DNS cache.

Method 3: Disable Your Firewall Temporarily
Your firewall may be blocking the DNS server, so try disabling it temporarily and check if the error is resolved. Remember to enable it again after testing.

Method 4: Use a Different DNS Server
Sometimes, the DNS server provided by your Internet Service Provider (ISP) may be down or experiencing issues. Switching to a different DNS server, such as Google DNS or OpenDNS, can help fix the error.

Try these quick fixes to resolve the DNS server isn’t responding error. If none of these methods work, there may be a more significant issue that requires further investigation.

Restarting the Router or Modem

Step 1: Turn off your router or modem by pressing the power button or unplugging it from the power source.

Step 2: Wait for 30 seconds to 1 minute before turning it back on.

Step 3: Once it’s back on, check if the DNS Server isn’t responding error is still there. If not, then the problem is resolved. If it persists, try the next solution.

Flush DNS Cache

If the DNS server isn’t responding error is due to a corrupt DNS cache, flushing the cache can help resolve the issue. To flush the DNS cache:

1. Open the Command Prompt as an administrator
2. Type “ipconfig /flushdns” and press Enter
3. Wait for the confirmation message that the DNS resolver cache has been successfully flushed

After flushing the DNS cache, restart your computer and see if the issue is resolved. If not, you may need to try other solutions.

Disable Firewall Temporarily

If you suspect that your firewall is blocking the DNS server, you can temporarily disable it to see if that fixes the problem. Here are the steps to disable firewall:

• Step 1: Press the Windows key and type “firewall.”
• Step 2: Click on “Windows Defender Firewall” to open it.
• Step 3: Click “Turn Windows Defender Firewall on or off” on the left-hand side of the window.

Now, select “Turn off Windows Defender Firewall” under both the “Public network settings” and “Private network settings” sections. Click “OK” to save changes. After disabling the firewall, try connecting to the internet again and see if the error is resolved.

It is important to note that disabling your firewall can make your computer more vulnerable to security threats. Therefore, make sure to re-enable it once you have confirmed that the firewall is not the cause of the DNS server issue.

How to Fix the DNS Server Isn’t Responding Error on Windows

If you’re experiencing the “DNS Server Isn’t Responding” error on a Windows computer, there are a few steps you can take to try and fix the issue.

Step 1: Restart the Router or Modem. The first step is to restart your router or modem. This can often help resolve issues with the DNS server.

Step 2: Reset Your IP Address. Another potential solution is to reset your computer’s IP address. You can do this by opening the Command Prompt and typing in the command “ipconfig /release” followed by “ipconfig /renew”.

Step 3: Clear the DNS Cache. Clearing the DNS cache can also help fix the issue. You can do this by opening the Command Prompt and typing in the command “ipconfig /flushdns”.

Step 4: Update Your Network Adapter Driver. If none of the above steps work, you may need to update your network adapter driver. You can do this by going to the Device Manager and finding your network adapter, then selecting “Update driver”.

Run Network Troubleshooter

If you are facing the DNS server error on your Windows PC, running the built-in network troubleshooter can be a quick and easy fix. The network troubleshooter is designed to automatically detect and fix common network problems, including issues related to DNS servers.

To run the network troubleshooter:

Follow the on-screen instructions to complete the troubleshooter. If the troubleshooter detects any issues with your network settings or DNS server, it will automatically try to fix them.

If the network troubleshooter is unable to fix the DNS server error, you can try some of the other solutions mentioned in this guide.

Update or Reinstall Network Drivers

Outdated or corrupted network drivers can also be a cause for the “DNS server isn’t responding” error. Updating or reinstalling them can help fix the problem.

To update network drivers: You can go to the Device Manager, locate your network adapter, right-click it, and select “Update driver.” You can also download the latest drivers from the manufacturer’s website.

To reinstall network drivers: Go to the Device Manager, locate your network adapter, right-click it, and select “Uninstall device.” Then, restart your computer and Windows will automatically reinstall the drivers.

Third-party driver updaters: You can also use third-party driver updaters to scan and update all outdated or missing drivers automatically.

Use Google DNS

If you’re still experiencing the “DNS server isn’t responding” error after trying the previous solutions, you can try using Google’s Public DNS as an alternative. Google’s DNS servers are fast, reliable, and free to use.

To set up Google DNS on your Windows computer, follow these steps:

1. Click on the Start button and type “Control Panel”.
2. Select “Network and Internet” and then “Network and Sharing Center”.
3. Click on “Change adapter settings” on the left-hand side of the screen.
4. Right-click on your network connection and select “Properties”.
5. Click on “Internet Protocol Version 4 (TCP/IPv4)” and then “Properties”.
6. Select “Use the following DNS server addresses” and enter the following values: Preferred DNS server: 8.8.8.8 and Alternate DNS server: 8.8.4.4
7. Click “OK” to save the changes.

After changing your DNS settings, try to access the internet again and see if the “DNS server isn’t responding” error is resolved. If the issue persists, you may need to contact your internet service provider for further assistance.

How to Fix the DNS Server Isn’t Responding Error on Mac

Step 1: Restart the DNS client service. This can be done by opening the Terminal app and entering the command “sudo killall -HUP mDNSResponder”.

Step 2: Reset the DNS cache. Open Terminal and enter the command “sudo dscacheutil -flushcache;sudo killall -HUP mDNSResponder”.

Step 3: Configure DNS settings. Open the Network preferences, select your network connection, click on “Advanced”, and go to the “DNS” tab. Here, you can add or remove DNS server addresses as needed.

Step 4: Disable IPv6. In the Network preferences, select your network connection, click on “Advanced”, and go to the “TCP/IP” tab. Set the “Configure IPv6” dropdown menu to “Off”.

Reset the DNS Client

If you’re using a Mac and experiencing the DNS server isn’t responding error, one of the quick fixes is to reset the DNS client. This process will clear out any cached DNS data and start fresh.

To reset the DNS client on a Mac, follow these steps:

1. Open the Terminal app
2. Type the command sudo killall -HUP mDNSResponder
3. Press Enter
4. Enter your administrator password if prompted

This command will restart the DNS client and clear the cache. After resetting the DNS client, check if the error is resolved.

Change DNS Server on Mac

If resetting the DNS client did not work, try changing your DNS server on your Mac. Here’s how:

Step 1: Click the Apple menu and select System Preferences.

Step 2: Click on the Network icon.

Step 3: Select the network connection you are using and click Advanced.

Step 4: Click the DNS tab and add a new DNS server by clicking the plus button at the bottom of the DNS Servers list.

Step 5: Remove any existing DNS servers that are causing issues by clicking on them and clicking the minus button.

After following these steps, you should be able to browse the internet without any issues. If you are still experiencing the DNS server isn’t responding error, try contacting your internet service provider for further assistance.

How to Prevent the DNS Server Isn’t Responding Error

Use a reliable DNS server: Make sure to use a DNS server that is known to be reliable and fast. You can use public DNS servers like Google DNS or OpenDNS for this purpose.

Keep your network drivers up-to-date: Make sure to keep your network drivers up-to-date to ensure that your network connection is stable and reliable. You can do this by checking for driver updates regularly or setting up automatic updates.

Install a reputable antivirus program: Malware can interfere with your DNS settings and cause the DNS server not to respond. Installing a reputable antivirus program can help prevent malware infections and keep your system safe.

Disable unnecessary network connections: If you have multiple network connections, such as Wi-Fi and Ethernet, make sure to disable any connections that you’re not using. This can help prevent conflicts between the connections and improve network stability.

Restart your router or modem regularly: Restarting your router or modem regularly can help clear any issues that might be causing the DNS server not to respond. This is a simple but effective way to keep your network connection stable and reliable.

Update Router Firmware Regularly

Keeping your router’s firmware up to date is important to ensure that it runs smoothly and securely. Firmware updates can help fix bugs and security vulnerabilities that can cause the DNS server not responding error. To update the firmware, check the manufacturer’s website for the latest version and instructions on how to update it.

Back up your router settings before updating the firmware as the update can reset the router to its default settings, which may cause other issues. It’s also recommended to perform the update when there are no important online activities ongoing.

If your router has the option, enable automatic firmware updates to ensure that it stays up to date with the latest security patches and bug fixes. This way, you won’t have to manually check and install updates.

Use Reliable DNS Server

DNS server plays a crucial role in connecting your device to the internet. A reliable DNS server can ensure better security, faster browsing, and uninterrupted service. You can choose a reliable DNS server from many options available out there.

Some of the popular DNS servers include Google DNS, OpenDNS, Cloudflare DNS, and Comodo Secure DNS. You can switch to one of these reliable DNS servers by following the instructions on their website.

Disable Unnecessary Network Connections

Network connections that are not in use can affect the performance of your DNS server. It is best to disable them to avoid the DNS server isn’t responding error.

You can disable unused network connections by accessing the Network and Sharing Center and clicking on Change adapter settings. Right-click on the network connection you want to disable and click on Disable.

If you have a virtual machine or a VPN, make sure to disconnect them when not in use. These connections can also cause DNS server problems.

Additionally, you can also disable any network adapters that you do not use. This will prevent your computer from trying to connect to them and potentially causing DNS server issues.

Frequently Asked Questions