Re: [exim] Block mail of reverse DNS fails

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Author: Marc Haber
Date:  
To: exim-users
Subject: Re: [exim] Block mail of reverse DNS fails
On Wed, 2 Sep 2015 19:45:35 +0200, Cyborg <cyborg2@???>
wrote:
>Am 02.09.2015 um 18:54 schrieb Marc Haber:
>>
>>> * A spammer sends an email from the IP 94.123.123.123 with
>>> info@??? in the "From" field. In this case example.com is my own
>>> domain and it cannot be located at 94.123.123.123. I want this to be
>>> blocked too.
>> So you do not want to use your domain when you're on the road?
>>
>> Greetings
>> Marc
>
>He could bypass his filter with SMTP-AUTH, no big deal.


Which needs to be catered for. People who don't know the difference
between envelope and header tend not to do that.

Greetings
Marc
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