Noel Jones: [ Charset UTF-8 unsupported, converting... ] > 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 > >