Luca Bertoncello wrote:
> Marc Perkel <[email protected]> schrieb:
>
>   
>> Is anyone using SPF in Exim? I'm still trying to figure out a use for it.
>>     
>
> I use SPF, without problem! But I use SRS (Sender Rewrite Scheme), too...
>
>   
>> One thing I thought of is a way of determining who is forwarding email. 
>> If SPF doesn't match but the email is clearly not spam then the sending 
>> host might be forwarding email and might make it on a list of legit 
>> forwarders.
>>
>> Might be a way of detecting spammers who use SPF by the hosts they 
>> reference in their SPF record.
>>
>> I might send out notices to those with too restrictive of SPF that their 
>> email might bounce if the recipient uses hosted spam filtering.
>>
>> What are the rest of you doing with SPF?
>>     
>
> You have to use SRS to rewrite the sender address, before you forward the
> E-Mail!
>
> Bye
> Luca Bertoncello
> ([email protected])
>
>   

I'm not going to do SRS. I think SPF is a flawed technology.

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