I use unbound as my caching recursive server and I integrated blacklisting of those ad domains. Basically I generate config file for unbound using awk and reload unbound. Here&#x27;s my script (for OpenBSD, but modification would be trivial): <a href="https:&#x2F;&#x2F;gist.github.com&#x2F;vbezhenar&#x2F;a0065fdb50f6aa601a20" rel="nofollow">https:&#x2F;&#x2F;gist.github.com&#x2F;vbezhenar&#x2F;a0065fdb50f6aa601a20</a>