Simple to fix DNS Server Not Responding error on Windows 10

Among the numerous errors that can occur for Windows users, the ‘DNS server not responding’ error is a simple and easy to fix error. When this error occurs, you will not allow to access your favorite websites.

Basically, If you want to access a website, you’ll need to know its IP address or domain (hostname), but a domain is easier to remember. Base on database stores on the DNS server, its responsibility is to translate that domain to an associated IP address as requested. For example, is easier to remember that its associated IP address

Method 1: Change DNS server settings to fix ‘DNS server not responding’ error

To manually change your DNS server settings:

  1. Press ‘Windows + R’ shortcut, type in ‘control panel’ then hit Enter key;

  1. A Control Panel window should open, confirm ‘View by’ option is ‘Large icons’ or ‘Small icons’ instead of Category and select ‘Network and Sharing Center’;

  1. Select ‘Change adapter settings’ blue link on the left sidebar;

  1. Find and right-click the adapter network that you’ve connected to, then select Properties;

  1. Make sure you’re in Networking tab, find and select ‘Internet Protocol Version 4 (TCP/IPv4)’ item then select Properties button;

  1. Case #1: You already have configured static DNS server addresses. Here you have 2 options: Let your network obtains it automatically by selecting ‘Obtain DNS server address automatically’ option. Or change to other DNS providers like Cisco OpenDNS or Google Public DNS. Case #2: You have not configured static DNS server addresses. You should configure it manually by selecting ‘Use the following DNS server addresses’ option, then use DNS addresses from Cisco or Google from the above link;

It’s good if the above steps fix the ‘DNS server not responding’ error. If it’s not, move to method 2.

Method 2: Clear DNS cache by using Command Prompt

To clear DNS cache:

  1. Click Start menu, type ‘cmd’ to start searching, right-click Command Prompt in the result, then select ‘Run as Administrator’, click Yes if a pop-up window asking for permission;

  1. Type the following commands in Command Prompt window and hit Enter key after each:

ipconfig /flushdns

ipconfig /registerdns

ipconfig /release

ipconfig /renew

Restart your PC, open a browser and try to access your favorite website to check for the ‘DNS server not responding’ error if it’s fixed.

Method 3: Restart your modem and adapters

If the error is not fixed, try to restart your modem and all wire line adapters. Sometimes the problem comes from DNS settings on your modem or adapters, restart it may help you fix the error. Steps to restart a modem/adapter/router:

  1. Generally, there’re at least two buttons on your device. One of them is a power button, the other is labeled Reset. Remember, it does not do the same thing. If you can not see the power button, try to reach the power outlet which your router is plugged into;
  2. In case you found it the power button, use it to turn your device off. Then unplug the device from outlet power;
  3. You should do it for all other access point devices on the network if available or modem in case the device is connected to it;
  4. Finish step 3, wait at least 30 seconds then move to the next steps.
  5. Plug everything back in, then use the power button to turn it on. The router needs 30-60 seconds to establish a stable connection with your ISP. Your computer should automatically connect to the router. If it doesn’t, open the WiFi setting and connect again.

Try to check if the ‘DNS server not responding’ error if it’s fixed. Hope this post provides information you need.

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