Unlike the easily identifiable public resolvers owned by Google or Quad9, the history of the IP address is more corporate and less public-facing.
Some public Wi-Fi systems (like those in hotels or airports) use the 3.3.3.3 address to redirect users to a login page. If you manually set your DNS to 3.3.3.3, you might break your ability to log into these free networks. Top Alternatives: What Should You Use Instead? dns 3.3.3.3
Are you looking to connection or improve your privacy online? Unlike the easily identifiable public resolvers owned by