On Wed, Dec 19, 2018 at 02:00:34PM +0100, Stefan Bauer wrote: > Dec 19 13:04:36 mx1 postfix/postscreen[4770]: CONNECT from > [209.85.166.196]:52168 to [public-ip]:25 > Dec 19 13:04:42 mx1 postfix/dnsblog[4774]: addr 209.85.166.196 listed by > domain dnsbl.sorbs.net as 127.0.0.6 > Dec 19 13:04:42 mx1 postfix/postscreen[4770]: PASS NEW > [209.85.166.196]:52168 > Dec 19 13:04:42 mx1 postfix/smtpd[4778]: connect from > mail-it1-f196.google.com[209.85.166.196] > > why did google pass postscreen even though its listed in one of the RBL? > > postscreen_dnsbl_sites = zen.spamhaus.org*2 bl.spamcop.net*1 > b.barracudacentral.org*1 dnsbl.sorbs.net*1 > postscreen_blacklist_action = drop > postscreen_dnsbl_action = enforce > > Am i missing something obvious?
What is the minimum weight you require for an RBL block? The sorbs RBL has weight 1, perhaps you require 2 or more. http://www.postfix.org/postconf.5.html#postscreen_dnsbl_threshold You've not posted your complete "postconf -n" output, so it is all conjectural. -- Viktor.