Re: [exim] Spam from my domain to my domain email

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Author: Jeremy Harris
Date:  
To: exim-users
Subject: Re: [exim] Spam from my domain to my domain email
On 10/03/2021 09:34, Sławomir Dworaczek via Exim-users wrote:
> How to protect exim to send email from my domain address to my domain address without authentication

In your mail acl, add a deny for senders claiming to be you when
not authenticated. Docs at
http://exim.org/exim-html-current/doc/html/spec_html/ch-access_control_lists.html
--
Cheers,
Jeremy

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