On Tue, 9 Oct 2007, Richard Smits wrote: | Thanks for all the advice.. I think we will be using spamhaus. I am | running a test and it blocks a lot of spam. Currently I use the | sbl.spamhaus and pbl.spamhaus | Is this wise, or should I also use the xbl and switch to zen.spamhaus....?
You should definitely by using the xbl (or better zen). I suspect you'll find it hits more spam than just about anything else. Preferably use as outright reject at the MTA level.