Re: [exim] Better way to deal with phished users?

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Autor: Niels Kobschätzki
Data:  
Para: Heiko Schlittermann
CC: exim-users
Asunto: Re: [exim] Better way to deal with phished users?


On 5 Jul 2021, at 15:09, Heiko Schlittermann via Exim-users wrote:

> Niels Kobschätzki <niels@???> (Mo 05 Jul 2021 13:54:47 CEST):
>>
>>> addresses the users sends mails to in a given time frame.
>>>
>>>         ratelimit = … / per_addr

>>
>> According to the documentation: “The per_addr option is like the per_rcpt option, except it counts the number of different recipients that **the client** has sent messages to in the last time period.”
>> What is a client? Does sending 10 mails with 50 recipients each from one sender with like a webmailer count like 500 addresses or like 10x 50 addresses because there will probably always be a new connect?
>
> It depends on you, what you use as a key for counting.
>
>         ratelimit = 300 / 1d / per_addr / $authenticated_id

>
> Untested! But I'm sure you got the idea :)


Oh - that should work. That wasn’t clear for me from the documentation.

Thanks,

Niels