Blackhole
A DNS filtering and blocking server and client
Blackhole
Blackhole is a DNS filtering server. It acts as your DNS server, and will filter out requests that match criteria that the user specifies.
Similar Projects
The most popular alternatives are:
Why Blackhole
The above all have something that the others do not (or, if it does exist, it requires some very manual tuning). Currently, Blackhole is only able to cover a fraction of any of these on its own. However, to see what it is planning on handling, check out the Issues page.
