Cho ma^'y ba'c coi e-mail servers. Very cool!

-Larry

        ------  Original Message  ------
Subject: Re: Mail from  doubleclick.com sites
Date:    Thu, 12 May 2005 20:02:01 +0200


Dave Feustel wrote:
> Is there any straightforward way to
> block email from locations that whois shows
> to have been created by doubleclick.com?
>
> Thanks,
> Dave Feustel
>

You can use BIND for this.

In /var/named/etc/named.conf you can put something like


zone "doubleclick.com" {
         type master;
         file "master/blackhole";
};

where master/blackhole is

;
; zone file for blackholing.
;

@                       1D IN SOA       @ root.intranet. (
                                         42              ; serial (d. adams)
                                         3H              ; refresh
                                         15M             ; retry
                                         1W              ; expiry
                                         1D )            ; minimum
                         TXT "Blackholing of annoying advertizers."

                         1D IN NS        @


/Mumak



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