[Slackbuilds-users] Spamassassin from SBo - broken DNS RBL filtering?

Gerardo Zamudio gerardo.zamudio at linux.com
Sun May 21 23:27:51 UTC 2017

On 05/20/2017 11:34 PM, Sebastian Arcus wrote:
> Thank you! It would be really interesting if others could check their
> machines and report here if they are seeing the same issue at their end.
> To test, I just passed a mail message with a known spammy URL (detected
> as a spammy URL on a good machine) through spamc - and if the spam
> report didn't mention anything about any dns rbl test, I knew
> Spamassassin wasn't working correctly.

I use Amavis as an interface between SpamAssassin and Postfix. No issues

slack:~ # tail /var/log/maillog
May 21 17:54:06 mail postfix/smtpd[15930]: NOQUEUE: reject: RCPT from
static-IP_ADDRESS.bstnma.fios.verizon.net[IP_ADDRESS]: 554 5.7.1 Service
unavailable; Client host [IP_ADDRESS] blocked using sbl.spamhaus.org;
https://www.spamhaus.org/sbl/query/SBLCSS; from=<test at test.net>
to=<USERNAME at yandex.com> proto=ESMTP helo=<WIN-LMN9SE23ES9>

slack:~ # date
Sun May 21 18:12:22 EST 2017

Packages are built from SBo, including Perl modules.

slack:~ # ls -l /var/log/packages/ | grep -E "amavis|spam|postfix"
-rw-r--r-- 1 root root    5547 Dec 30 22:59 amavisd-new-2.11.0-noarch-1_SBo
-rw-r--r-- 1 root root   15453 Mar 16 12:22 postfix-3.2.0-x86_64-1_SBo
-rw-r--r-- 1 root root   14088 Dec 30 20:10 spamassassin-3.4.1-x86_64-1_SBo

Gerardo Zamudio

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