A DNS lookup is carried out for various applications. The first reason is that it allows the user to quickly check on availability of domain names that a company or individual may need to acquire. Secondly, it is a great way of carrying out research on supplementary business operations. It provides a great way to investigate the origins of electronic communications that are not wanted and if possible stop them from enduring. It is easy to find information on particular websites, for example the domain owner, by using specific search engines. Numerous organizations offer users the ability to access web addresses to check if a domain name is presently active and the right destination that could help to reveal the owner of the domain name. Most companies that register their domain name or provide hosting services have the above capability clearly posted together with data highlighting details about their product.