What is a nameserver and DNS? Nameserver is a server that handles queries regarding the location of a domain name’s various services such as website, emails and so on. It is also a part of the Domain Name System (DNS) which maintains a directory of domain names and translate them to ...
Both concepts refer to servers (groups of servers) that are integral to the DNS infrastructure, but each performs a different role and lives in different locations inside the pipeline of a DNS query. One way to think about the difference is the recursive resolver is at the beginning of the ...
Generally speaking, the CLASS field will almost always be IN in a DNS answer. TYPE: A The TYPE resource field is where the format of the record is defined. There are many TYPEs of resource records, the most common being A (which gives an IPv4 address for a NAME), AAAA (which gives ...
What is DNS caching? In addition to the process outlined above, recursive resolvers can also resolve DNS queries using cached data. After retrieving the correct IP address for a given website, the resolver will then store that information in its cache for a limited amount of time. During thi...
Domain Name Server (DNS) hijacking, also named DNS redirection, is a type of DNS attack in which DNS queries are incorrectly resolved in order to unexpectedly redirect users to malicious sites. To perform the attack, perpetrators either installmalware on user computers, take over routers, or in...
PTR Record:Resolves IP addresses back to domain names (reverse DNS). Why Is DNS Important? DNS plays a crucial role in ensuring the internet operates smoothly and efficiently. Its impact extends far beyond simply resolving domain names, touching every aspect of how we interact with the web. He...
What is an AAAA record? An AAAA record, sometimes called a quad A record, is a type of DNS record that maps adomain nameto an IPv6 address, allowing devices to connect over IPv6 networks. The A, in this case, stands for address. ...
What is DNS Hijacking As the name suggests, DNS Hijacking or Redirection is a method used by cybercriminals to hijack your browser’s attempt to resolve the IP address of the website you wish to load. For ease of use, the URLs we use are in text format. For each URL, there is an ...
What else is there to know? When you choose us, you choose the best When you choose No-IP as a dedicated managed DNS provider, your website's DNS is not only hosted at 2 locations, it is hosted at 17 locations across the globe. This means that if there is some sort of outage, ...
DNS servers translate the website domain names users search in web browsers into corresponding numerical IP addresses. This process is known as DNS resolution.