Running your own RBL DNS blacklist using rbldnsdRunning Your Own RBL DNS Blacklist Ever notice how the public RBL databases aren't enough? spamcop and spamhaus are great, but there are spammers still getting through. Did you ever want to do it yourself? This procedure explains how to run your own RBL DNS Blacklist. It uses a mysql table to store the IP address you want to blacklist and whitelist. Based on this data, it rebuilds a flatfile that
