10 Ways to Troubleshoot DNS Resolution Issues
However, it can happen that your DNS server is not available. This is a pretty simple procedure, and you can perform it by following these steps: Open Network Connections. Locate your network connection, right click it and choose Properties from the menu. Now select Use the following DNS server addresses option.
Fix ”DNS Server is Not Responding” Error
As a network admin, I have heard the alarming cry of end users moaning that the network is down, when it would be the cause of the DNS servers.
In these cases I assure them that the network is up and running fine but it is the DNS servers that are down! As you can imagine, that does not go over very well with them because to an end user, it is all the same thing. Here are the 10 tips and tricks that I recommend you try to get DNS working again… 1. In reality, the issue is much more likely to be caused by your network connectivity. This is especially true if you are using wireless networking on a laptop. With wireless security protocols, the key will be periodically renegotiated or the signal strength will fade, causing a loss of network connectivity.
Of course, you can lose network connectivity on any type of network. Here you should find a wireless connection with a valid Internet connection. Figure 1: This brings me to my next point. Make sure that you have a valid IP address on your network. Again, if you have a Here is what it looks like: Figure 2: This is how it works on most enterprise networks.
However, your DNS servers do not always have to be on your subnet. Finally, make sure that your DNS Servers are in the right order. It is configured to forward any names that it cannot resolve to Figure 3: First, make sure that your DNS Servers are in the right order. Figure 4: Ping the IP address of the host you are trying to get to if it is known A quick way to prove that it is a DNS issue and not a network issue is to ping the IP address of the host that you are trying to get to.
I know that if your DNS Server is not functioning then it could be hard to figure out what the IP address is that you want to connect to.
Thus, to carry out this test, you would have to have a network diagram or, like many network admins do, just have the IP address of a common host memorized. If this works, until the DNS server is available again, you could manually put an entry in your hosts file to map the IP to the hostname.
Find out what DNS server is being used with nslookup You can use the nslookup command to find out a ton of information about your DNS resolution. Here is my nslookup of www. You can also use nslookup to compare the responses from different DNS servers by manually telling it which DNS server to use. You should have your network adaptor configured with the connection specific DNS suffix, as shown on the first line on the graphic above, labeled Figure 1.
Notice how in that graphic my DNS suffix is wiredbraincoffee. You should verify that your DNS suffix is correct. Figure 6: While you can do this with a Windows Diagnosis in your network configuration, I like to do it in the command prompt. If you have UAC enabled, make sure you run the Windows cmd prompt as administrator then do: Check the DNS Server and restart services or reboot if necessary Of course, if the DNS server is really hung, or down, or incorrectly configured, you are not going to be able to fix that at the client side.
You may be able to bypass the down server somehow, but not fix it. Or, the easier option may be just to reboot the router to get the latest info. Summary DNS resolution is a critical piece of our network infrastructure and it must work properly for our network applications to function. In this article, I have given you 10 different ways to troubleshoot DNS resolutions issues, hope they are useful!
DNS Server Unavailable? Here’s How To Fix It
May 23, To troubleshoot this problem, try one or more of the following methods. Select Obtain an IP address automatically > Obtain DNS servers. Aug 28, How to fix DNS server not responding error in Windows? This is a step by step and detailed guide to solve DNS server isn’t responding error. A cannot connect to DNS server error might appear when a connection to the internet fails. Here’s how to troubleshoot and fix this problem.
DNS server is not responding on Windows 10 [SOLVED]
A DNS server associates a domain name such as www. So, you will need to use another DNS server to continue accessing the web. There are several DNS providers and you can use any of them as per your preference.
As a network admin, I have heard the alarming cry of end users moaning that the network is down, when it would be the cause of the DNS servers. In these cases I assure them that the network is up and running fine but it is the DNS servers that are down!
Watch: How to Fix ”DNS Server is Not Responding” Error in Windows
If there is a problem with your IP DNS server, you can try to change your DNS server to Google’s Public DNS, a free alternative Domain Name System (DNS). Jun 17, Figure 2: Verifying your IP address and DNS Server IP addresses . or down, or incorrectly configured, you are not going to be able to fix that at. If you are getting an error that your DNS server is unavailable, here is an easy to follow guide to gelp you start troubleshooting the issue.