You can do that in Imail on the SMTP Security tab be careful doing that cause it will affect alot of legit mail where gateways are used
for example my mail domian is nat.com but the mx records point to my gateways which use the domain nat-mail.com Rick Davidson National Systems Manager North American Title Group - ----- Original Message ----- From: "geneh" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Wednesday, June 09, 2004 1:19 PM Subject: [Declude.JunkMail] Verify sender > Is it possible, either through Declude JM or Imail, to verify the return address of an email is valid and came from the mail server that hosts the domain based on the MX record? > > Gene > > > > > > ________________________________________________________________ > Sent via the WebMail system at accram.com > > > > > --- > [This E-mail was scanned for viruses by Declude Virus (http://www.declude.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. > --- [This E-mail was scanned for viruses by Declude Virus (http://www.declude.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.
