use of DNS white-lists

use of DNS white-lists

am 01.02.2008 08:39:41 von Andrzej Filip

Does anyone uses *white* DNS lists in sendmail.cf?
[ e.g. to skip CBL.abuseat.org lookups ]

P.S.
spamassasin seems to assign pretty signifficant negative scores to some
DNS white-lists:

50_scores.cf:score RCVD_IN_DNSWL_LOW 0 -1 0 -1
50_scores.cf:score RCVD_IN_DNSWL_MED 0 -4 0 -4
50_scores.cf:score RCVD_IN_DNSWL_HI 0 -8 0 -8

--
[pl>en: Andrew] Andrzej Adam Filip : anfi@priv.onet.pl : anfi@xl.wp.pl
Open-Sendmail: http://open-sendmail.sourceforge.net/
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Re: use of DNS white-lists [dnswl.org & FEATURE(`anfi/rsdnsbl")]

am 01.02.2008 14:46:50 von Andrzej Filip

Andrzej Adam Filip writes:

> Does anyone uses *white* DNS lists in sendmail.cf?
> [ e.g. to skip CBL.abuseat.org lookups ]
>
> P.S.
> spamassasin seems to assign pretty signifficant negative scores to some
> DNS white-lists:
>
> 50_scores.cf:score RCVD_IN_DNSWL_LOW 0 -1 0 -1
> 50_scores.cf:score RCVD_IN_DNSWL_MED 0 -4 0 -4
> 50_scores.cf:score RCVD_IN_DNSWL_HI 0 -8 0 -8

It can be used via FEATURE(`anfi/rsdnsbl').
The feature allows to skip remaining/later dnsbl tests based on lookup
results.

The line below should skip remaining/later tests for IP with High and
Medium reputation:
#v+
FEATURE(`anfi/rsdnsbl',`list.dnswl.org',`whitelist',`',`127. 0.$-.3.',`127.0.$-.2.')dnl
dnl FEATURE(`enhdnsbl') below are skipped for IP a dresses
dnl with High (127.0.*.3) or Medium (127.0.*.2) reputation in dnswl.org
#v-


URL(s):
http://open-sendmail.sourceforge.net/

P.S.
Feel free to ask if something may/should be clarified further.

--
[pl>en: Andrew] Andrzej Adam Filip : anfi@priv.onet.pl : anfi@xl.wp.pl
There is no fool to the old fool.
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