Check out SPF - Sender Policy Framework:
http://www.openspf.org/
Exim has some configuration options you need to set when you build exim to
enable spf.
Dan
Sent by: exim-users-bounces@???
To: exim-users@???
cc: (bcc: Dan Mitton/YD/RWDOE)
Subject: [exim] Preventing Sender Forgery .
LSN: Not Relevant
User Filed as: Not a Record
Hi all ,
How can I prevent Sender Forgery for my server. Alot of people in my
company are getting e-mails from themselves. Any Ideas will be greatly
appreciated.
Best Regards,
Jeremy
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