DNS is nothing but the Domain Name System, which is a naming technique for computers and resources connected to the Internet to fix router DNS problems. The DNS converts hostnames into IP addresses.

While connecting a computer or any other device to a network with internet access, you might encounter the “DNS server is not responding” issue. There could be several causes for this error. Some of them are:

  • Step 1:There might be issues with your Internet Service Provider (ISP)
  • Step 2:The TCP/IP or DHCP services might malfunction.
  • Step 3:The modem or router on your network could be the culprit.
  • Step 4:The antivirus on your computer could be very aggressive to fix router DNS problems.

The DNS problems can be fixed by implementing the following steps:

  • Step 1:Troubleshoot the current connection.
  • Step 2:Disable extra connections.
  • Step 3:Flush the DNS cache and reset your IP address.
  • Step 4:Modify the default DNS server of your computer.
  • Step 5:Reset the router on your network to fix router DNS problems.

Let us look into one of the above methods in detail.

Flushing the DNS cache and resetting your IP address:

  • Step 1:From the Start menu on your computer, type cmd in your search box.
  • Step 2:Right-click the Command Prompt. Now, choose the Run as administrator option.
  • Step 3:If the User Account Control prompts you, click the Yes button.
  • Step 4:In the window that is displayed, type the commands given below. Please do not forget to press the Enter key after entering each command.
    • ipconfig /flushdns
    • ipconfig /registerdns
    • ipconfig /release
    • ipconfig /renew

Note: Provide a space after ipconfig in each line.

After typing all the above commands, restart your computer to fix fix router DNS problems. Now, try accessing the website you want to visit again.