This is where SPF comes in very handy: http://spf.pobox.com/
Tom ----- Original Message ----- From: "Scott Smith" <[EMAIL PROTECTED]> To: "Imail Forum" <[email protected]> Sent: Monday, June 20, 2005 8:55 AM Subject: [IMail Forum] Block messages that claim to come from my domain | Is there a way to block all messages that are "from" my domain but are not | valid accounts or aliases setup in my domain? We've been getting a lot of | infected zip files lately that are claiming to come from email addresses | that don't exist in our domain. I realize that I can just explicitly block | those that I've identified, but I want to know if there's a way to block | future ones as well without explicitly knowing what they are. | | Thanks, | | Scott Smith | Network Administrator | 248.489.1999 | [EMAIL PROTECTED] | | Westside & Detroit Reprographics | An ARC Company | ------------------------------------------------- | | | | To Unsubscribe: http://www.ipswitch.com/support/mailing-lists.html | List Archive: http://www.mail-archive.com/imail_forum%40list.ipswitch.com/ | Knowledge Base/FAQ: http://www.ipswitch.com/support/IMail/ | To Unsubscribe: http://www.ipswitch.com/support/mailing-lists.html List Archive: http://www.mail-archive.com/imail_forum%40list.ipswitch.com/ Knowledge Base/FAQ: http://www.ipswitch.com/support/IMail/
