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 -- ## List details at https://lists.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://wiki.exim.org/
