Le dimanche 26 septembre 2010 22:38, mouss a écrit : > Le 26/09/2010 12:08, Stan Hoeppner a écrit : > > Michal Bruncko put forth on 9/26/2010 4:24 AM: > >> It is possible in some way to configure postfix, that SPF Passed mails > >> will be automatically accepted with postfix without greylisting? > > > > If I may be blunt: this is a really dumb idea. Many, maybe all, > > snowshoe spammers have valid SPF records. Thus, accepting mail simply > > because the connecting IP passes SPF muster isn't a bright idea. > > some even use an indirect +all to trick filters... > > $ host -t txt takeprettypictures.net > takeprettypictures.net descriptive text "v=spf1 ip4:128.0.0.0/1 > ip4:0.0.0.0/1 -all" > > (so the first bit must be 0 or 1. since a bit is either 0 or 1...).
do you like sendmail machine that adresse is unauthorized for me -- gpg --keyserver pgp.mit.edu --recv-key 092164A7
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