RBL+ at mail-abuse.org
	Ø RBL+ includes RBL, RSS, and DUL Ø Realtime Blackhole List – spam source hosts Ø Relay Spam Stopper – open mail relays Ø Dialup User List – dialup host address blocks Ø Costs money now for anyone except individuals Ø Well-managed, only confirmed hosts Ø Hard to get on, easy to get off Ø Low false positives relative to other lists