5 Useful Tips How to Fix your DNS Problems and Network Troubleshooting

These days, computer, laptop, calculator, tablet, and gadget have become one of the most important parts in our everyday life. We do almost anything with the help of the computer such as working in the office, shopping in the department stores or supermarkets, even counting the prices and all the statistical graphics. And, due to our dependency to the computer, we will feel really bothering once we experience there is problem with our computer. So, there are several important tips to do to help you to fix some DNS problems and network troubleshooting.

#1. Checking for Network Connectivity

This kind of thing is often being occurred when you are using wireless networking on a laptop. So with the wireless security protocols, you can start troubleshooting of the network problems by checking OSI Layer 1 – physical first to find wireless connection with a valid internet connection.

#2. Verify the DNS Server IP Addresses

It is quite important to verify the DNS server IP addresses in the right order and perfectly corrected because this is how it works for most of the enterprise networks. But if you are using home router configurations, you may not have your own DNS servers and it is possible that the IP addresses of your DNS server are similar to your router.

#3. See the DNS Server Used with nslookup

The nslookup will be very helpful if you want to see lots of information about DNS resolution. All step you have to take is to check the DNS server providing an answer and the one not providing the answer. Another thing you can do by using the nslookup is to compare any response from different servers by telling it which DNS server is used.

#4. Check the DNS Server, Restart or Reboot the Services

If your DNS server is up or down, you possibly cannot fix it. But, you should do to bypass the down server. Then, you can simply check the status and configuration of your DNS server in order to resolve the issue.

#5. Contacting Your ISP

Actually, contacting the ISP should not be really easy to do and sometimes it makes you a little bit frustrated. But in order to resolve any network issues, your computer will need to get resolution from your ISP’s DNS servers.

In the end, as a part of the piece of the network infrastructure, the DNS resolution must be able to work in a proper way for making the network application to function well. Thus, from all those important tips in troubleshooting any DNS resolution issues, you can start to do more on your own when it happens.

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