Charles Marcus escreveu:
> On 2/8/2009, João Miguel Neves (joao.ne...@intraneia.com) wrote:
>   
>> I recently enabled reject_unverified_sender in my postfix configuration,
>> but it seems like it fails when the server against which the sender is
>> verified uses greylisting. I've been getting log entries like (@ were
>> replaced by _AT_):
>>     
>
> You're not trying to verify ALL senders are you? This ia a really bad
> idea, and will get you blacklisted by a lot of providers, especially if
> you have high traffic .
>   
Yes, I was. Thanks for the heads up. I don't have high traffic, but I'm
limiting the effect of SAV.
> You should only perform SAV against servers that YOU control, or at
> least have an agreement ahead of time with them.
>   
That would mean that the most useful use of SAV is negated. Or is there
some prior arrangement that would allow me to do that to hotmail.com,
gmail.com, yahoo.com*?

I'm going to reduce the target domains, but is there a known agreement
with MS, Google or Yahoo to use SAV against their servers?

Thanks in advance,
João Miguel Neves

-- 
Intraneia
http://www.intraneia.com/

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