I have been having exactly the same problem on both mail servers.
Both are. Imail 8.15 Declude 4.3.64 invURIBL 3.1.1 Sniffer Kindest Regards Craig Edmonds 123 Marbella Internet W: www.123marbella.net LEGAL DISCLAIMER - This message may contain confidential, proprietary or legally privileged information and is intended only for the use of the addressee named above. If you are not the intended recipient of this message you are hereby informed that you must not use, disseminate, copy it in any form or take any action in reliance on it. If you have received this message in error please delete it and any copies of it and notify it to the sender. AVISO LEGAL - Este mensaje puede contener informacion confidencial, en propiedad o legalmente protegida y esta dirigida unicamente para el uso de la persona destinataria. Si usted no es la persona destinataria de este mensaje, por la presente se le comunica que no debe usar, difundir, copiar de ninguna forma, ni emprender ninguna accion en relacion con ella. From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Jim Comerford Sent: 03 April 2008 20:46 To: declude.junkmail@declude.com Subject: [Declude.JunkMail] Forged-Spam Backscatter Over the last several weeks we have seen a dramatic increase in spam hitting our server. From about 70,000 mails a day to around 110,000 /day. Most destined for our users is getting properly filtered by declude. What is getting thru is backscatter from spam that is forging addresses from domains we host. It seems just about any address that is posted on a website seems to be being used to forge outgoing spam (not from our server) -- and is generating all sorts of bounce messages. I suspect there is not much I can do to block this backscatter without blocking legit bounce messages... but I thought I'd ask. Here is our config: Imail 8.22 Declude 4.3.64 invURIBL 3.1.1 Sniffer --- This E-mail came from the Declude.JunkMail mailing list. To unsubscribe, just send an E-mail to [EMAIL PROTECTED], and type "unsubscribe Declude.JunkMail". The archives can be found at http://www.mail-archive.com. --- This E-mail came from the Declude.JunkMail mailing list. To unsubscribe, just send an E-mail to [EMAIL PROTECTED], and type "unsubscribe Declude.JunkMail". The archives can be found at http://www.mail-archive.com.
