How to reject/detect emails claiming to be from my own domain?

Philip Parsons pparsons at techeez.com
Tue Dec 27 15:17:57 UTC 2016


Can you explain number 1 more ? 


On Sat, 2016-12-24 at 09:29 +0200, Valentin Laskov wrote:
> В 20:00 +0000 на 23.12.2016 (пт), Philip Parsons написа:
> > 
> > I use Mailscanner and Send mail.
> Hi all,
> 
> I would suggest one of (or both)
> 1. setting and relay only after authentication in sendmail
> 2. these letters usually contain files that MailScanner denies.
> MailScanner then sends reports to sender/recipient/postmaster about
> quarantined attachment file. I changed in filename.rules.conf and in
> archive.filename.rules.conf not to deny these files but to forward to
> other email address like me at example.com . You must clean this box
> regularly :)
> 
> Regards and Happy Holidays
> 
> Valentin
> 
> 
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> 
> 
-- 

Thank You
Philip Parsons
Techeez on the go
please excuse the spelling.


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