This is the most important issue in this modern age 'Cyber Security'. Because I see lots of fraud online which is happening every day. Without taking the necessary steps how we could stop this crime. But if you need help with Windows DNS setting you can try this: https://windowsmaximizer.com/blog/dns-settings/ This DNS (Domain Name System) which is a client/server network communication system, in-charge of translating Internet domains and hostnames to IP addresses and vice-versa.