Voytek skrev den 2017-08-07 15:19:
thanks for other comments, I'll read in detail tomorrow
(1)
Aug 6 22:12:48 emu postfix/smtpd[24963]: NOQUEUE: reject: RCPT from
sydney.sge.net[152.91.65.147]: 554 5.7.1 Service unavailable; Client
host
[152.91.65.147] blocked using b.barracudacentral.org; Client host
blocked
using Barracuda Reputation, see
http://www.barracudanetworks.com/reputation/?r=1&ip=152.91.65.147;
from=<>
to=<k...@dom.com.au> proto=ESMTP helo=<sydney.sge.net>
https://www.dnswl.org/s/?s=36576
i noticed you did not use dns based whitelist at all, not that you need
to, but sometimes ips being fp listed aswell
if its really spam, report it to dnswl