Re: mysql domain lookups

From: mouss (no email)
Date: Tue Sep 04 2007 - 06:19:15 EDT

  • Next message: Luciano Mannucci: "Re: Re-injecting a mailbox into postfix?"

     wrote:
    > -------- Original-Nachricht --------
    >> Datum: Mon, 03 Sep 2007 21:35:08 +0100
    >> Von: Dick Middleton <>
    >> An:
    >> Betreff: Re: mysql domain lookups
    >
    >> wrote:
    >>>>> Where do you do those checks? It can't be smtpd_helo_restrictions?
    >>>> They're defined as smtpd_client_restrictions but I've put them in the
    >>>> smtpd_recipient_restrictions list.
    >>>>
    >>> Aha. I see. You are probably using check_helo_access. Right?
    >> No, I was trying to discriminate between
    >> reject_unknown_reverse_client_hostname
    >> and reject_unknown_client_hostname
    >> depending on country (some countries have a much higher spam/ham ratio
    >> than
    >> others. Not sure how useful these restrictions are though. Experimenting.
    >>
    > Would it not be easier to code a Postfix policy daemon and use rbl lookups against *.countries.blackholes.us or *.countries.nerd.dk and then return either reject_unknown_reverse_client_hostname or reject_unknown_reverse_client_hostname?
    >

    AFAIK, blackholes.us is dead.

    OP can also rsync nerd.dk files, convert them to whatever format he
    wants to use and use theem locally. This avoids the need for a policy
    server, at the cost of few maintenance scripts.

    > If you don't feel like coding this, then you could use something like postfwd policy (http://www.postfwd.org/) to accomplish/wrap your task.
    >
    >
    >> Dick
    >>
    > Steve


  • Next message: Luciano Mannucci: "Re: Re-injecting a mailbox into postfix?"





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