Domain names identification are the most effective means of catching all foul plays on the web space. Since it is practically impossible that two websites would have the same domain name, it is therefore only possible the scammers try adding a prefix or suffix to the actual domain name or using a different extension configuration when purchasing it. As long as you know the main domain name of the company and its extension configuration_{.com,.org,.online}, it is very easy to identify a questionable URL.