It'll take some CPU process from your system to compares w/the list,
there's no agreement or such. Since this afternoon, my mail log logged
23442 spams denied from njabl, 6893 spams denied from spamcop, 6084 spams
denied from osirusoft. DNSBL might not be 100% perfect, but close enough.
> >sendmail.cf
> ># manually modified 3/19/03
> >
> ># DNS based IP address spam list relays.osirusoft.com
> >R$* $: $&{client_addr}
> >R::ffff:$-.$-.$-.$- $: <?> $(host
$4.$3.$2.$1.relays.osirusoft.com. $:
> >OK $)
> >R$-.$-.$-.$- $: <?> $(host
$4.$3.$2.$1.relays.osirusoft.com. $:
> >OK $)
> >R<?>OK $: OKSOFAR
> >R<?>$+ $#error $@ 5.7.1 $: Rejected - see
> >http://relays.osirusoft.com/
> >
> ># DNS based IP address spam list bl.spamcop.net
> >R$* $: $&{client_addr}
> >R::ffff:$-.$-.$-.$- $: <?> $(host $4.$3.$2.$1.bl.spamcop.net. $: OK $)
> >R$-.$-.$-.$- $: <?> $(host $4.$3.$2.$1.bl.spamcop.net. $: OK $)
> >R<?>OK $: OKSOFAR
> >R<?>$+ $#error $@ 5.7.1 $: "Spam blocked see
> >http://spamcop.net/bl.shtml?"$&{client_addr}
> >
> >
> ># DNS based IP address spam list relays.ordb.org
> >R$* $: $&{client_addr}
> >R::ffff:$-.$-.$-.$- $: <?> $(host $4.$3.$2.$1.relays.ordb.org. $:
OK $)
> >R$-.$-.$-.$- $: <?> $(host $4.$3.$2.$1.relays.ordb.org. $:
OK $)
> >R<?>OK $: OKSOFAR
> >R<?>$+ $#error $@ 5.7.1 $: Spam blocked see www.ordb.org
> >
> >
> >- Mike
> >
> >
> >---------- original message ----------
> >
> >I'm running sendmail 8.9.3 (not my preference) and am attempting to
install
> >ORDB onto sendmail to prevent accepting mails from open relay mail server.
> >
> >Below is the instructions for sendmail 8.9
> >