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    Mail/RBLs


    Your own Local RBL

    RBL - Realtime Blackhole Lists

    Example RBL Usage
      Exim.org Exim RBL howto
      Exim.Stanford.edu Exim RBL Howto
      DNSRBL.com sendmail, exim, postfix


    • /usr/local/src/sendmail-8.12.3/cf/cf/config.mc ( Example Sendmail macros )
      dnl
      dnl Added these RBL-based anti-spam features into your sendmail macro
      dnl Compile your new sendmail.cf, test it, and install it
      dnl
      FEATURE(dnsbl,`or.orbl.org', ` $&{client_addr} rejected: see http://www.orbl.org')

      FEATURE(`dnsbl', `relays.ordb.org', ` $&{client_addr} rejected: see http://www.ordb.org')

      FEATURE(`dnsbl', `spamsites.relays.osirusoft.com', ` $&{client_addr} rejected by http://relays.osirusoft.com/spamsites')

      FEATURE(`dnsbl', `spamhaus.relays.osirusoft.com', `Mail from $&{client_addr} rejected by http://relays.osirusoft.com/spamhaus')

      FEATURE(`dnsbl', `spews.relays.osirusoft.com', `Mail from $&{client_addr} rejected by http://relays.osirusoft.com/spews') ...


    Example DNS setup
    • Please obtain permission to download from their RBL database ??

    • DNS Example for Mail-Abuse.org
        zone "blackholes.mail-abuse.org" {
          type slave;
          file "sec/blackholes.mail-abuse.org";
          allow-transfer { none; };
          masters { 204.152.184.174; };
          };

    • DNS Example for WireHub.net
        zone "blackholes.wirehub.net" {
          type slave;
          file "db.blackholes.wirehub.net.sec";
          masters {
            194.165.94.1; 194.165.94.6; 195.86.49.227;
            };
          };


    • DNS Example for WireHub.nl using rsync
        rsync://doema.wirehub.nl:6666/spamblock/blackholes.txt /your_server/path/blackholes.txt


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    Updated: Sat Jan 28 20:56:49 2006 PDT