On 2018-03-02 07:24, Dominic Raferd wrote:
On 1 March 2018 at 23:24, J Doe <gene...@nativemethods.com> wrote:
I know there are a number of lists of publicly available DNS BL’s but is there a list of BL’s that have a low false-positive history ? I’m aware that false positives do happen, but blacklisting Gmail seems to be avoidable.

For external rbls this is what I currently use (extract from
smtpd_recipient_restrictions list in main.cf, not postscreen), I have
not been made aware of any false positives in a long time. Suggestions
for improvement welcome:

    ...
    permit_dnswl_client hostkarma.junkemailfilter.com=127.0.0.1
    permit_dnswl_client list.dnswl.org=127.0.[0..255].[1..3]
    permit_dnswl_client white.uribl.com
    reject_rbl_client zen.spamhaus.org
    reject_rbl_client dyna.spamrats.com
    reject_rbl_client noptr.spamrats.com
    reject_rbl_client hostkarma.junkemailfilter.com=127.0.0.2
    reject_rbl_client bad.psky.me=127.0.0.3

https://www.spamhaus.org/organization/statement/015/fraudulent-dnsbl-uncovered-protected-sky-bad.psky.me

    reject_rbl_client truncate.gbudb.net
    reject_rhsbl_helo dbl.spamhaus.org

Doesn't zen contain everything you need from spamhaus?

    reject_rhsbl_sender dbl.spamhaus.org
    reject_rhsbl_reverse_client dbl.spamhaus.org
    reject_rhsbl_helo uribl.spameatingmonkey.net
    reject_rhsbl_sender uribl.spameatingmonkey.net
    reject_rhsbl_reverse_client uribl.spameatingmonkey.net
    reject_rhsbl_helo black.uribl.com
    reject_rhsbl_sender black.uribl.com
    reject_rhsbl_reverse_client black.uribl.com
    reject_rbl_client dnsbl.cobion.com
    reject_rbl_client b.barracudacentral.org
    # stop here for some recipients
check_recipient_access hash:/etc/postfix/recipients_with_less_aggressive_rbl
    reject_rhsbl_helo multi.surbl.org
    reject_rhsbl_sender multi.surbl.org
    reject_rhsbl_reverse_client multi.surbl.org
    reject_rbl_client psbl.surriel.com
    ...

Reply via email to