We are using Postfix as mail server. Because of heavy spam coming in we wanted to ban mails from certain domains. We put these in the "header_checks" file ( the file in use is shown below ) . Surprisingly the mails from domains entered in the file are still getting in. Even the /var/log/maillog file does not show any entry for "DISCARDED" mail.
Can someone suggest what is wrong with this file or modifications (if any) required to make it more useful ?
The header_checks file is as under:-
/^Subject:.*Make Money Fast !!!/ DISCARD
/^Subject:.*Join Your Friends at Christian Mingle/ DISCARD
/^Subject:.*Pharma* / DISCARD
/^Subject:.*Your New ICQ Password/ DISCARD
/^From:.*Doctor / DISCARD
/^Subject:.*The Ultimate Online Pharmaceutical/ DISCARD
/^Subject:.*Buy OEM Software/ DISCARD
/^To:.*Undisclosed Recipients:;/ DISCARD
/^Subject:.*Large Gains Expected/ DISCARD
/^From:.*@blue-ondulation.com / DISCARD
/^From:.*@altransnak.com / DISCARD
/^From:.*@jumpanda.com / DISCARD
/^Subject:.*Your 10-day sample pack is ready/ DISCARD
/^Subject:.*Software* / DISCARD
/^Subject:.*Online Pharmacy* / DISCARD
/^Subject:.*Mortg* / DISCARD
/^Subject:.*wife* / DISCARD
/^Subject:.*pleasure* / DISCARD
/^Subject:.*her* / DISCARD
/^Subject:.*EM Software* / DISCARD
/^Subject:.*singles* / DISCARD
/^Subject:.*Re
/^Subject:.*Need Cash* / DISCARD
/^Subject:.*Lo*se weight* / DISCARD
/^Subject:.*@indbs.com / DISCARD
/^From:.*@email.de / DISCARD
/^From:.*@optician.com / DISCARD
/^From:.*@ancestry.com / DISCARD
/^From:.*@humour.com / DISCARD
/^From:.*@email.cz / DISCARD
/^From:.*@torchmail.com / DISCARD
/^From:.*@plaza-cco.com.br / DISCARD
/^From:.*@about.com / DISCARD
/^From:.*@startribune.com / DISCARD
/^From:.*@acmecity.com / DISCARD
/^From:.*@cyberinbox.com / DISCARD
/^From:.*@uymail.com / DISCARD
/^From:.*@terra.cl / DISCARD
/^From:.*@mailops.com / DISCARD
/^From:.*@asianavenue.com / DISCARD
/^From:.*@.online.no / DISCARD
/^From:.*@liquidinformation.net / DISCARD
/^From:.*@nmonline.com.cn / DISCARD
/^From:.*@dreamer.com / DISCARD
/^From:.*@la.com / DISCARD
/^From:.*@myself.com / DISCARD
/^From:.*@sonicnet.com / DISCARD
/^From:.*@mypcera.com / DISCARD
/^From:.*@ukr.net / DISCARD
/^From:.*@apexmail.com / DISCARD
/^From:.*@kasparovch.com / DISCARD
/^From:.*@mediomail.com / DISCARD
/^From:.*@maktoob.com / DISCARD
/^From:.*@compuserve.com / DISCARD
/^From:.*@uolcat.com / DISCARD
/^From:.*@overcmail.de / DISCARD
/^From:.*@ningbo.net / DISCARD
/^From:.*@tls-spedition.de / DISCARD
/^From:.*@berkeleyheightspolice.com / DISCARD
/^From:.*@roadtripfever.com / DISCARD
/^From:.*@RX3Best.org / DISCARD
/^From:.*@dieter-roehm.de / DISCARD
/^From:.*@aymeric-ruiz.com / DISCARD
/^From:.*@lamarette.com / DISCARD
/^From:.*@eckman-danovitz.com / DISCARD
/^From:.*@ivers.com / DISCARD
/^From:.*@chello.fr / DISCARD
/^From:.*@stanleyjordan.com / DISCARD
/^From:.*@conspiracyboards.com / DISCARD
/^From:.*@hmjagtiani.com / DISCARD
/^From:.*@europills.com / DISCARD
/^From:.*@documentarychannel.com / DISCARD
/^From:.*@ubmindia.com / DISCARD
/^From:.*@artel.com / DISCARD
/^From:.*@webforall.dk / DISCARD
/^From:.*@consumerinfoline.com / DISCARD
/^From:.*@ponchatoulachamber.com / DISCARD
/^From:.*@skicanadamag.com / DISCARD
/^From:.*@downsizeme.tv / DISCARD
/^From:.*@consumerinfoline.com / DISCARD
/^From:.*@varitjournal.com / DISCARD
/^From:.*@ubmindia.com / DISCARD
/^From:.*@enterpriser.in / DISCARD
/^From:.*@channeltimes.com / DISCARD
/^From:.*@mixmail.com / DISCARD
/^From:.*@dojotoolkit.org / DISCARD
/^From:.*@time-blog.com / DISCARD
/^From:.*@switchzoo.com / DISCARD
/^From:.*@specialevents.com / DISCARD
/^From:.*@choosereport.org / DISCARD
/^From:.*@techtree.com / DISCARD
/^From:.*@wrigley.com / DISCARD
/^From:.*@channelworld.in / DISCARD
/^From:.*@zapakannounce.com / DISCARD
/^From:.*@foxnews.com / DISCARD
/^From:.*@newsday.com / DISCARD
/^From:.*@marinecorpstimes.com / DISCARD
/^From:.*@team2000.us / DISCARD
/^From:.*@lists.cybermedia.in / DISCARD
/^From:.*@asturianus.com / DISCARD
/^From:.*@flickr.com / DISCARD
/^From:.*@psychcentral.com / DISCARD
/^From:.*@mediamatters.org / DISCARD
/^From:.*@industrialheating.com / DISCARD
/^From:.*@heatreward.com / DISCARD
/^From:.*@icann.org / DISCARD
/^From:.*@myprofilepimp.com / DISCARD
/^From:.*@yahoo.fr / DISCARD
/^From:.*@selvesandothers.org / DISCARD
/^From:.*@serjicalstrike.com / DISCARD
/^From:.*@houses.com / DISCARD
/^From:.*@cp.com / DISCARD
/^From:.*@qx.com / DISCARD
/^From:.*@cifns.org / DISCARD
/^From:.*@123greetings.biz / DISCARD
/^From:.*@convergingworld.com / DISCARD
/^From:.*@pantaiwan.com.tw / DISCARD
/^From:.*@oembrowser.com / DISCARD
/^From:.*@cyberia.net.lb / DISCARD
/^From:.*@barbf.com / DISCARD
/^From:.*@boston.com / DISCARD
/^From:.*@aperfectgiftonline.com / DISCARD
/^From:.*@maya123.com / DISCARD
/^From:.*@aktyw.pl / DISCARD
/^From:.*@nh.com / DISCARD
/^From:.*@embryo-films.com / DISCARD
/^From:.*@qef.com / DISCARD
/^From:.*@bmglabtech.com / DISCARD
/^From:.*@zenitel.biz / DISCARD
/^From:.*@channelworld.in / DISCARD
/^From:.*@surfeador.com / DISCARD
/^From:.*@washingtonpost.com / DISCARD
/^From:.*@workingaussieosource.com / DISCARD
/^From:.*@age-of-bronze.com / DISCARD
/^From:.*@buyselltix.com / DISCARD
/^From:.*@mine-engineer.com / DISCARD