There’s no technological substitute for proper adult supervision, but a free service called OpenDNS Family Shield makes it easy for parents to all block adult content with one simple tweak.
Best free and public DNS servers in 2020 | TechRadar Jun 18, 2020 SafeDNS Provide a safe browsing environment to your learners and staff at your premises, i.e., kindergartens, high schools and universities. For Nonprofits Shelter your network from content deemed offensive or inappropriate, and make it child-friendly. Free and Public DNS Server List (Valid July 2020)
Cloudflare introduces free DNS resolvers for blocking
Home Free by OpenDNS
Aug 15, 2018
DNS hijacking (or DNS redirection) is a type of malicious attack that redirects you from the site you want to visit to one that may look just like it. The most common method of DNS hijacking is to install malware that redirects you from an authentic website URL (web address) to a fake website which can steal information such as usernames, passwords, and credit card details.