You can't keep them from forging your domain name, but you can use SPF to detect spammers forging your domain name when they send to you.
More info at http://spf.pobox.com Darin. ----- Original Message ----- From: "copacs" <[EMAIL PROTECTED]> To: <[email protected]> Sent: Friday, June 10, 2005 5:58 PM Subject: [IMail Forum] Mail send from other IP pretending to be our domain Can I get an explanation how I can stop an other IP from pretending to be my domain and send mail to my users. Our IP: 216.152.171.37 and IP 66.205.12.246 is NOT curlink.com Kenneth === Following is from my log file 06:10 16:06 SMTPD(f2d9014f00ae1f90) [216.152.171.37] connect 66.205.12.246 port 15242 06:10 16:06 SMTPD(f2d9014f00ae1f90) [66.205.12.246] EHLO curlink.com 06:10 16:06 SMTPD(f2d9014f00ae1f90) [66.205.12.246] MAIL FROM:<[EMAIL PROTECTED]> 06:10 16:06 SMTPD(f2d9014f00ae1f90) [66.205.12.246] RCPT TO:<[EMAIL PROTECTED]> 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/
