Re: [Exim] envelope-sender blacklisting - thoughts?

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Autor: Edgar Lovecraft
Fecha:  
A: Exim users list
Asunto: Re: [Exim] envelope-sender blacklisting - thoughts?
Andrew - Supernews wrote:
>

..[snip]...
>
> It would be possible to do this in ACLs if only the dnsdb lookup could
> be fixed to behave in a controllable manner on deferrals. (It's possible
> to do it anyway, but at the cost of permanently deferring all mail from
> sites with certain types of DNS problems.)


Just a note here, I found that ensuring there is a . <dot> at the end of
the string to be looked up gets rid of most 'errors' that cause defer's,
at least on RedHat 8 systems. I cannot say that it is a fix-all for
everything with dnsdb lookups but it helps tremendously, you may give it
a try.

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