ERROR_CODE :554, ERROR_CODE :5.7.1 Service unavailable; Client host [135.84.80.216] blocked using dnsbl.sorbs.net;
Hi,
Forom 2 days we have problem sending mails:
This message was created automatically by mail delivery software.
A message that you sent could not be delivered to one or more of its recipients. This is a permanent error.
xxx@jmtronik.pl INVALID_ADDRESS, ERROR_CODE :554, ERROR_CODE :5.7.1 Service unavailable; Client host [135.84.80.216] blocked using dnsbl.sorbs.net; Currently Sending Spam See: http://www.sorbs.net/lookup.shtml?135.84.80.216
Received:from [192.168.1.61] (188.146.40.29.nat.umts.dynamic.t-mobile.pl [188.146.40.29]) by mx.zohomail.com
with SMTPS id 1504268518158707.8505083946951; Fri, 1 Sep 2017 05:21:58 -0700 (PDT)
Message-ID:<cf1ea0c6-ecca-e4e4-8cc1-5d878732c011@xxtercom24.pl>
Date:Fri, 1 Sep 2017 14:21:57 +0200
From:"[Intercom] Artur Stoszewski" <xxx@xxtercom24.pl>
User-Agent:Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101
Thunderbird/52.3.0
To:m.xxx@xxtronik.pl
Subject:test
Content-Type:multipart/alternative;
boundary="------------498E521894FAF9C40B9224AA"