Not necessarily. These active firewall tools are much more thorough. They tell you any time an application or service is trying to make a connection to anywhere. Block lists are helpful, but still have gaps. These let *nothing *through unless you explicitly allow it, and ask you clearly and immediately when something that doesn’t already have a rule tries.
TIL.
Is this redundant with DNSBL?
Not necessarily. These active firewall tools are much more thorough. They tell you any time an application or service is trying to make a connection to anywhere. Block lists are helpful, but still have gaps. These let *nothing *through unless you explicitly allow it, and ask you clearly and immediately when something that doesn’t already have a rule tries.