Re: [exim] Anti Phishing Trick

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著者: David
日付:  
CC: exim-users
題目: Re: [exim] Anti Phishing Trick
Hi !!

>> Repeat after me: SPF breaks forwarding.
>
> It makes a good whitelisting method to work around some trigger-happy
> RBLs tho :) But that is all it is good for.


you can also use it to publish commonly forged non-existant email
addresses so others can reject them without having to do expensive smtp
callbacks.

--
Best regards ...

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