>I have IMail SMTP configured to only allow relay for local users.
welcome to the Imail list. you are an open relay >So what are these domains doing on the list? they are hijacking your open relay >Here's the output rows in question: > >Domain # In # Out Bytes In Bytes Out >-------------------------------------------------------------- >OC31.YOURMAILSOURCE.COM 0 1 0 4813 >ofr.mb00.net 0 1 0 2007 >bounce.etracks.com 0 2 0 14210 >MLM3.JOBSONLINE.COM 0 1 0 9753 >intervolved.net 0 1 0 5222 >uei-houston.com 0 2 0 276550 >airmail.net 0 1 0 1004430 but not too badly. hmmm, maybe this were valid MAIL FROM: used by your local users. anyway, you're vulnerable to hijacking. fix it. Len http://MenAndMice.com/DNS-training http://BIND8NT.MEIway.com : ISC BIND for NT4 & W2K http://IMGate.MEIway.com : Build free, hi-perf, anti-abuse mail gateways Please visit http://www.ipswitch.com/support/mailing-lists.html to be removed from this list. An Archive of this list is available at: http://www.mail-archive.com/imail_forum%40list.ipswitch.com/ Please visit the Knowledge Base for answers to frequently asked questions: http://www.ipswitch.com/support/IMail/
