The basic purpose of DNS is to use alpha domain names and convert them into numeric IP addresses. Computer is unable to understand any other language except numeric IP (internet protocol) address. DNS servers are listed as primary and secondary. Due to some reason, if the primary server doesn’t reply back, the browser will automatically request the secondary server.

When you enter http://www into the browser, it goes to the Internet and finds the DNS server to convert alpha name to the proper IP address. Web addresses are in control of specific firms or establishments, but Network Solutions, Inc. is answerable for each and every .COM address. At Network Solutions or a related root server, the DNS server will be opened to get the appropriate IP address. When the IP address and URL coordinates with each other, the returned IP address is just like and to open your required home page, the browser uses this IP address.

On the net, billions of IP addresses are used on a daily basis. DNS is considered as a huge and a scattered database, which is basically used to convert alpha domain names into the numeric IP addresses. Internet use these IP addresses to open the specific page on a particular computer.

The basic purpose of DNS is to open all kind of webpages, emails and the pages that you want to open on your computer. In a day, we can create hundreds to even thousands of DNS requests easily, but sometimes to show the content on a website, two or more IP addresses are essential like banned videos, and other websites that are basically positioned on new servers.

In order to change IP addresses you may need of Proxy Sites.

You may want to know Secret Trick to Increase your Alexa Ranking Quickly

Many people are facing problems regarding computer DNS because their computers get disorganized due to previous important DNS settings.

Causes of the DNS Server Errors

There are many reasons because of which, a DNS server do not respond and you have to experience errors.

Most common errors are mentioned below:

  • Improper DNS settings
  • IP Address has changed
  • Firewall problems

If you want the solution of “DNS Server not responding error” you will have to follow the below mentioned tutorial:

How to Fix the DNS Server Errors?

First of all, you need to disable the firewall. To disable your firewall, you will have to follow the below mentioned steps.

Click Start, and type ‘Windows Firewall’ in the search box. Once, the option appears in front of you, click ‘Windows Firewall’. Firewall window will open for you at the left hand side and the option to turn off the firewall will also become visible to you. You just need to click on it. To ensure that, you will have to press “turn off your Windows Firewall” button. For your Internet facility, supplier runs DNS servers, but instead of that, you can also use the third-party DNS servers. There are many features that the third-party DNS servers offer you, but your ISP doesn’t.
In this article we will cover what is the basic reason behind changing the DNS server.

7 Reasons to Use a Third-Party DNS Service

1. Improvement in speed:

As compared to your ISP’s DNS servers, the Third-party DNS servers are really fast. Speed totally depends on three things: geographic location, distance between your home and the third-party DNS and the slow speed of your ISP’s DNS servers.

If speed really matters for you a lot, then switching to a third-party DNS server will be beneficial for you. For the testing purpose you can run a DNS benchmarking tool like Namebench, this test will show you the exact time that every server takes to respond.

There are many third-party DNS providers, but the best one is Google Public DNS or OpenDNS. Namebench will tell you the exact speed of these servers.

The main aim of Google DNS is to give you a safer and faster speed. Do note that Google DNS is not the 1st free available (alternate-DNS) because OpenDNS is also an excellent (DNS-alternate) to boast parental filters, shortcuts, keyboard and much more.

If you want to use Google Public DNS on your router or a computer, you can checkout Google instructions.

2. Reliable experience:

Everyone finds the best way to imporve the speed or we can also say that speed matters for everyone. If you are not satisfied with your ISP speed, you must switch to a third-party DNS server.

3. Parental Controls:

If you want to set up web filtering just because of your young children, you can adopt many ways to do it. To OpenDNS, first of all, you need to change your DNS servers. This is the best and the easiest way. You will only be able to configure parental control settings on the OpenDNS website at the time of changing DNS server on your router. It also permits you to block many types of websites and you can easily check the opened websites. This is the most perfect way because you can easily apply this setting to each and every home device.

4. Phishing Security:

OpenDNS also carries out the filtering process to block phishing sites and as far as the Google DNS is concerned, it does not offer this tool, but gives you the guarantee of the fastest DNS service.

5. Security Features:

As compared to the ISP’s DNS server, third-party DNS servers does offer security features . To make sure that the DNS requests are accurate enough, Google Public DNS supports DNSSEC, but your ISP’s DNS servers doesn’t give you any security protection.

6. Access Geoblocked Content:

You can easily access geoblocked content with the help of the third-party DNS servers. If you want to access certain medias like Netflix, Hulu, etc, you will have to switch your DNS server to unblock-Us and once you are done with it, you can easily open these sites. It doesn’t actually matter, where you live in the world, in fact, you just have to change the DNS server on your router for that.

7. Bypass Web Censorship:

At DNS level, some Internet facility suppliers and countries do block websites, but you can easily access these websites by switching your DNS server to a third-party DNS service because third-party didn’t block these websites. The above mention formula doesn’t work in every situation because these websites are blocked at the IP level.

You have to change your DNS server on the router, if you have planned to switch DNS servers, but your entire home network will get affected by this changing. If you change the DNS server on a single computer, your single computer will get affected by this changing.

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About The Author

The Planner

Tahseen is proved to be a modern proficient in the sphere of photography after completing his masters in banking & finance coupled with couple of jobs as Finance Manager in well reputed companies. He works in the fields of blogging over the internet. Moreover, he is the co-founder of &

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