Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

...

2. In practice, the following services are found on the internet:

  1. Private Resolvers - Found in corporate / restricted networks, not publicly accessible.

  2. Shared Private Resolvers - ISPs or similar hosting service providers

  3. Closed and Public Resolvers - Commercial DNS filtering / scrubbing service.

  4. Open and Public Resolvers - public DNS resolvers, with no access restrictions.