[RPZ] "DNS Firewalls In Action - RPZ vs. Spam" (circleid)

[Vernon Schryver]

> From: April Lorenzen <data at serverauthority.net>

> Instead I keep a list of hosts known as of about 24 hrs ago,
> invert the answer and provide this as a standard domain BL by DNS
> query, known as IsNu.us. It answers 127.0.0.2 if the domain was not
> known as of about 24 hrs ago.

I think it would be only a small matter of programming to add 
to the current set of policies.  That would supplement 
{GIVEN, DISABLED, PASSTHRU, NXDOMAIN, NODTA, CNAME domain}
with 
{NOT NXDOMAIN, NOT NODATA, NOT CNAME domain}
or NOT-NXDOMAIN, ...
or NXDOMAIN-INVERT, ...
or something


Vernon Schryver    vjs at rhyolite.com