RPZs a personal history

Ten years ago today at a “secure off site meeting” ( i.e. in the pub ) I asked a colleague if there was any reason why we couldn’t use DNS load balancers to “load balance” bad domains to an address of our choosing. After some thought there didn’t seem to be any reason why we couldn’t do it or why it wouldn’t work. So the next morning as it still seemed like a good idea we added load balancing rules for three choice domains with less than savoury reputation. This quickly proved to be quite a successful tactic so we dubbed it “the naughty step”, and assumed that as it was such an “obvious” thing to do loads of other people must also be doing it. After we’d been going on like this for a while Paul Vixie published his excellent article on taking back DNS, which gave us a… Continue reading