4 Best Fixes for Your DNS Server Might be Unavailable

DNS problems are always associated with internet usage. If you have a DNS problem, your internet is malfunctioning. With this in mind, the Windows Network Diagnostics Troubleshooter will display “your DNS Server might be unavailable.

We will guide you through some solutions that have effectively solved this problem. You will use

What does it mean that my DNS server might be unavailable?

A DNS Server has primary responsibility for handling functions that deal with domain names you enter into your browser concerning the IP address.

If you receive an error reading DNS Server Not Responding, your PC could not find the correct DNS server address to resolve the domain name on entering the website.

Possible problems that cause the error may include the following:

• Bad network configuration: This is the most fundamental reason for this problem. If you add a static DNS server to the frequently used dynamic server, this problem is bound to occur.
• Third-party programs: Sometimes, third-party programs block the internet connection causing this problem.
• Your Browser: Sometimes, your browser might come up with issues.

If these are evident in your engagements with the internet and you have noticed them, we will guide you step by step and help you solve the problems with our carefully researched solutions.

How to fix your DNS server might be unavailable

1. Flush DNS

1. Press the Window + R on the keyboard to open the run command.
2. Type the code below and press Enter key to access command prompt:
   cmd.exe
   
3. Once opened, type this command first and then press the Enter key:
   ipconfig / flushdns
   
4. After that, type in this next command and press Enter:
   ipconfig / release
   
5. Having done that, type in this third command and press Enter:
   ipconfig / renew
   
6. To conclude, exit the command prompt.

You can restart your system and check if the problem has been solved.

This is a very effective method to solve the DNS erver unavailable error, and it simply involves flushing the DNS with your command prompt.

2. Reset Router

1. First, ensure the router is working correctly.
2. Then, check to see if the internet is working or not.
3. After that, check whether the router LEDs are indicating correctly or not.
4. Then restart the router by using the power keys, deactivating the direct switch, or using router settings.
   

The Wi-Fi router can sometimes create internet connection problems on your computer. One of the solutions is to reset the router once granted so you are sure it is working. If not, restart the router by turning off or unplugging it.

3. Clear your DNS cache

1. Press the Windows + R keys to open the run prompt.
2. Type in cmd in the text box and press Enter.
   
3. When the Command Prompt window opens, type the following command and press Enter:
   ipconfig / flushdns
   

If executed correctly, you should get a success message – Successful flushing of DNS resolver cache. This will hopefully resolve the DNS unavailable issue.

4. Register DNS and renew IP

1. Press the Windows + R keys to open the run prompt window.
2. Enter cmd into the text box and press Enter.
   
3. In the command window, type the following commands. And then press Enter after each order.
   • To register DNS, use this command:
     ipconfig / registerdns
     
   • To renew IP, use these two commands:
     ipconfig / release

ipconfig / renewal
     
   • To reset Winsock, enter this command:
     netsh winsock reset
     

Users have commended that one of the 4 solutions has helped solve the DNS server might be unavailable problem with their computer.

Tell us which solutions have been useful for you in the solutions below. We look forward to hearing from you.