>We use: > relays.ordb.org, > dnsbl.njabl.org, > relays.osirusoft.com, > dynablock.wirehub.net, > blackholes.wirehub.net, > sbl.spamhaus.org, > formmail.relays.monkeys.com, > proxies.relays.monkeys.com, > korea.services.net, > opm.blitzed.org, > bl.spamcop.net > >but most of our fp's come from header and body checks from what i can tell.
yep, the most expensive filtering to set up and maintain, to execute, and the payback is a bunch of fp's. Len
