[LINK] Might want to add to your SMTP block lists ...

[Adam Todd]

I was looking at one of my servers tonight and noticed the following.  You 
might like to add the rather consistent looking domain names to your block 
lists!


sendmail: QAA28227 mail.netoffersnow.com.: user open
sendmail: QAA28040 a.mx.emlnotifier.com.: user open
sendmail: QAA28058 a.mx.emloffering.com.: user open
sendmail: QAA28347 a.mx.emldealing.com.: user open
sendmail: QAA27868 a.mx.emlproclaimer.com.: user open
sendmail: QAA28001 a.mx.emlmerchant.com.: user open
sendmail: QAA28820 mail.cgocable.com.: user open
sendmail: QAA27614 a.mx.emlexchanger.com.: user open
sendmail: QAA29106 a.mx.mmemailclient.com.: user open
sendmail: QAA28443 a.mx.emlenterprise.com.: user open
sendmail: QAA28975 a.mx.mmeexhibitor.com.: user open
sendmail: QAA28681 a.mx.mmeplugger.com.: user open
sendmail: VAA14322 a.mx.mmemailclient.com.: user open
sendmail: VAA14277 a.mx.mmeflyers.com.: user open
sendmail: VAA14228 a.mx.mmeexchanger.com.: user open
sendmail: LAA05106 a.mx.mmebusiness.com.: user open
sendmail: LAA05194 a.mx.mmeendorsement.com.: user open
sendmail: LAA05118 a.mx.mmebuyer.com.: user open
sendmail: LAA05181 a.mx.mmedelivery.com.: user open