![]() Unfortunately, a DNS server (like any other technology) could fall victim to a cyber attack. If you are wondering what DNS server your device uses, and who owns it – you can check its DNS via the What is my DNS server website. So once you search for a website, the ISP’s DNS server finds out where its resources are located – like pictures, videos, text, etc. Your ISP runs its own, and your router acts as a gateway between your device and the DNS server. Usually, you don’t have to worry about DNS servers. There are many tools you can use to find information about a specific website – here’s an example of an NSlookup online tool. This is especially helpful if you want to check out a brand, or a website (especially ecommerce sites) to avoid any online frauds. You can check a nameserver to find out information about a website – like where it’s hosted, what its IP is, etc. These DNS servers are also known as nameservers (NS). Still, without a DNS lookup, your device wouldn’t have a clear idea of where to start the search. X marks the spot of the site you want to visit. ![]() Since the domain name itself doesn’t provide enough information, a DNS resolver finds its IP, thus gaining knowledge of where exactly the site is and how to reach it. You can think of the online space as a treasure map. a DNS lookup tool, transforms the domain name into the IP of the website. When you type in a URL in your browser, a DNS resolver will communicate with other DNS servers to find the IP address of the particular website. The DNS server is essentially a server with databases of IP addresses. So you see, there are several DNS servers, which communicate with each other to carry out your requests. That’s why the Domain Name System translates a domain name to an IP address, so your device could reach the desired content. The domain names are just a human-friendly mask of the real address of a website.įor instance, the real address of is 93.184.216.34, but no one in their right mind can remember all the websites’ addresses. See, computing is based on math, and it doesn’t get along with words that well. The acronym stands for “ Domain Name System.” You can think of it as an online version of the Yellow Pages.įor instance, when you type in “” in your browser, your device asks a DNS server where to find it. Let’s find out the meaning of DNS, for starters. So, if you believe that what you do online should be strictly your business, keep reading.Īlright then, let’s start with the basics. Unfortunately, if your DNS leaks, the primary purpose of a VPN service becomes moot. There are over one billion people worldwide who use VPN services to stay safe and anonymous online. We can all agree that terrorism and crime prevention are admirable. In that case, logging your behavior might be acceptable. The other reason is someone could be using the Web for criminal activities. Security agencies mostly want to make sure you aren’t building a bomb in your basement. Well, we can start with your ISP, continue with corporations, and reach national agencies and governments.īusinesses do it for better ad-targeting, thus making more sales and increasing their revenue. It’s merely a fact you need to know before you understand what a DNS leak is and why it matters. You know they are spying on you online, don’t you?
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