> > What is am looking for is to block spam at SMTP level. When my mail server > is hand shaking with other email server & if we do not have such user in > our > database then it should connection should be dropped immediately. Rather > than processing the same & then generating bounce back message. > > I am using qmail 1.03 with ldap. > > Is the any tool which give me this facility?
see RCPTCHECK variable in qmail-ldap install docs. http://www.nrg4u.com/qmail/QLDAPNEWS NEWS for 20031001 stuff:
