Technically it's possible, yes. However, I don't agree that spammers don't use ESMTP. I think this feature would not have the effect you want.
Also, qmail does support ESMTP, even without patches. -- Sam Clippinger J-P Raymond wrote: > Question, > > Would it be difficult/possible to add a feature to graylist only non > ESMTP hosts ? > > I know qmail is not esmtp but most spammer don't use esmtp so no need to > graylist them ! > > Le me know ! > > ------------------------------------------------------------------------ > > > ------------------------------------------------------------------------ > > _______________________________________________ > spamdyke-users mailing list > spamdyke-users@spamdyke.org > http://www.spamdyke.org/mailman/listinfo/spamdyke-users _______________________________________________ spamdyke-users mailing list spamdyke-users@spamdyke.org http://www.spamdyke.org/mailman/listinfo/spamdyke-users