How to Fix the “DNS Server Unavailable” Error? [Working Guide]

If you find that the DNS server is not responding or your computer seems to be configured correctly, correct the DNS server is not available error.

Technical malfunctions are something that irritates the user over and over again. If you are dealing with a browser and it cannot connect to the Internet, the DNS server does not respond or your computer seems to be configured correctly.

DNS Server Error Display Not available

At the moment they are eagerly awaiting suggestions to remedy the fact that this DNS server does not answer any questions. Many factors contribute to the same thing. But fortunately the problem can be solved in a few minutes and a few simple steps. If you want to solve the problem, we will discuss it here, so that the next time the same problem occurs, you will have the solution in your hands. Let’s see how to fix an unavailable DNS server error.

Contents of this article

What is the root cause of a DNS error?

DNS errors are common errors that occur when a person is unable to connect to an IP address. This clearly indicates that you may have lost your internet connection or that a particular portal is not working. In fact, the DNS translates a web domain name into an IP address and vice versa. DNS stands for Domain Name System. It also indicates that something is not working properly. Internet problems are the most important problems, and you can solve them.

All you have to do is find a solution that will help you fix it. If you have no idea how to fix them, this lecture will be the same for you.

DNS server solutions:


Troubleshooting is a commonly used method that a user can customize if he wants to solve a problem that a DNS server is not responding to. It’s the root cause of the same thing. Just solve problems and see if the system is fixed or not. If it has not yet been determined, we should look for other available methods.

Antivirus Removal:

Overprotecting your system can also cause problems. If you have activated the antivirus, an intervention can also take place. This is a suggestion to remove the antivirus. You can turn it off and then try to see if the server responds to the same thing or not. Be sure to look forward to the deactivation so that you can activate it the next time.

Performing a malware scan:

It is possible that the virus is blocking access to the Internet. For the time being, a malware scan will help you solve the problem. Just let it run and see if the problem is solved or not.

Router Reboot:

The problem may be due to network problems. This is a suggestion to reboot the router, mainly due to connection issues that usually cause the DNS server to be unavailable, and you can easily fix this by rebooting the router. Just turn off your router and wait a minute. Then it just restarts and checks whether the problem is solved or not.

Delete Local DNS Cache:

Clear the local DNS cache from the Windows operating system. Just open a command line on your computer and enter ipconfig/flushdns. In companies, you need to delete cookies and history to solve the problem. If the error is related to connection problems when setting up DNS on the Internet, it will be fixed, or you can connect to an Internet service provider and check the data.

Check the DNS configuration of your web server:

It is important that you check the DNS configuration of your web server, because DNS can sometimes cause certain problems. This is due to a recent publication on the migrated website. At this point you should check the configuration. If you are using a custom name server, the error does not belong to that server, and if you are using a child or private name server, such errors are likely to occur. You need to check and fix the problem.

Test facility:

If you think that a certain problem is coming from a certain page, you should check the website. At this stage you can easily determine whether the problem is due to your system or whether it is a problem related to the website itself. To check this you can select one of the websites. There are a few options you might want to consider. If there is an answer, the site is alive, and if you can’t access it, the problem is in your DNS.

Select another DNS server:

It is possible that the DNS server you are using is too big a problem. At this point you need to change your DNS server. The DNS server address of your ISP can be used automatically, but this can cause problems due to overload. At this point, you can replace him. Use a public DNS server and see if the problem is resolved.

Empty your DNS:

DNS cleaning will be the most efficient method for window users. You can use it from the command line.

  1. Open the start dialog by pressing the Windows and R keys.
  2. Enter CMD in the field
  3. Now press the Enter key.
  4. Now enter ipconfig/flush DNS and press Enter.


This is the basic lubricant that a user can always take into account when trying to solve a problem with an unavailable DNS server. Make sure you choose the right method. If one method does not work to your advantage, you can search for another available method. We mentioned a lot of options, so you don’t have to worry about that at all. I think this article is good enough to fix a bug in an unavailable DNS server.

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