I'll say it again... http://www.barracudanetworks.com/
No I don't have any stock, although now that I think of it... I should. /ALE > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On > Behalf Of John Aldrich > Sent: Wednesday, June 08, 2005 1:15 PM > To: Exchange Discussions > Subject: Another question > > We have two Exchange 5.5 servers. They are *supposedly* > protected by some sort of a pre-filter (we do seem to be > blocking emails from sources which don't match up the RDNS.) > However, one of the mail servers seems to be routing a LOT of > spam. On the other hand, it's not an open relay, as I've run > most of the open-relay checks and none of them come up with a "hit." > > The only thing I can think of, possibly, is that someone has > a compromised machine which is being used to relay spam > through our Exchange server. If that's the case, I don't know > how I'd detect what machine is compromised and fix it... > > Any suggestions? > Thanks > John > > _________________________________________________________________ > List posting FAQ: http://www.swinc.com/resource/exch_faq.htm > Web Interface: http://intm-dl.sparklist.com/read/?forum=exchange > To subscribe: http://e-newsletters.internet.com/discussionlists.html/ > To unsubscribe send a blank email to > [EMAIL PROTECTED] > Exchange List admin: [EMAIL PROTECTED] > To unsubscribe via postal mail, please contact us at: > Jupitermedia Corp. > Attn: Discussion List Management > 475 Park Avenue South > New York, NY 10016 > > Please include the email address which you have been contacted with. > > _________________________________________________________________ List posting FAQ: http://www.swinc.com/resource/exch_faq.htm Web Interface: http://intm-dl.sparklist.com/read/?forum=exchange To subscribe: http://e-newsletters.internet.com/discussionlists.html/ To unsubscribe send a blank email to [EMAIL PROTECTED] Exchange List admin: [EMAIL PROTECTED] To unsubscribe via postal mail, please contact us at: Jupitermedia Corp. Attn: Discussion List Management 475 Park Avenue South New York, NY 10016 Please include the email address which you have been contacted with.
