Noel Jones:
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> On 8/23/2010 8:48 AM, Ralf Hildebrandt wrote:
> > * p...@alt-ctrl-del.org<p...@alt-ctrl-del.org>:
> >> I find that a lot of spam comes from recently registered, throw away
> >> domains. The new domain may be used as the sender, hostname, or name
> >> server.
> >>
> >> Are there any rbl type lists that block fresh domains, for the first
> >> 10-15 days of their existence?
> >
> > http://www.mail-archive.com/us...@spamassassin.apache.org/msg57008.html
> > Dunno if Marc is still active
> >
> 
> Yes, the "hostkarma" lists are active, IMO best used in SA 
> because they mix whitelist with blacklist using different 
> return codes.  (Might be time to revisit DNS whitelists in 
> postfix.)

Maybe someone can draft a strawman user interface:

- what is the configuration syntax

- what does that syntax mean

- how to make it safe ( we don't want "open relay" problems)

I'm currently doing this for postscreen, and won't have time for
other Postfix features.

        Wietse

> http://wiki.junkemailfilter.com/index.php/Spam_DNS_Lists
> 
> 
> 
> I've also been playing with these:
> http://spameatingmonkey.com/lists.html
> The FRESH lists are what you're looking for.
> 
> 
> 
>    -- Noel Jones
> 
> 

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