A DNS Registrar is authorized by ICANN to sell domain names. They essentially do the admin work required for the Domain Name System. Registrars have become important because they are private companies and they have started to become more political in their policies for maintaining clients for DNS services.
The Pi Hole software allows you to turn your Raspberry Pi into a DNS Security device. After setup your client systems can use the Pi Hole as their DNS server, when websites try to resolve […]