Wouldn't SPF assist in this scenario ?
Chris Russell
Technical Support
Knowledge I.T
Tel: 0191 417 0099
E-mail: Chris.Russell@???
-----Original Message-----
From: exim-users-admin@??? [
mailto:exim-users-admin@exim.org] On
Behalf Of David Woodhouse
Sent: 03 August 2004 11:09
To: Wolfgang.Fuertbauer@???
Cc: exim-users@???
Subject: Re: [Exim] how to get rid of faked mail from own domain
On Tue, 2004-08-03 at 10:39 +0200, Wolfgang.Fuertbauer@??? wrote:
> Dear friends,
>
> can one help me getting rid of messages like this:
>
> (faked) sender emailaddress pretends to be local user but is not sent
> by one of my (very few) mailservers
>
>
> how can I check if the mail (with domain in my local_domains) is sent
> by one of my mailservers ?
You can't tell if it was sent by your mailserver or not. It may have
been sent out by one of your users from one of mailservers, then quite
legitimately forwarded back to another of your users by another system
elsewhere.
--
dwmw2
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