74.201.84.163 blacklisted on DNSRBL

74.201.84.163 blacklisted on DNSRBL

Hello,

The IP 74.201.84.163 has been blacklisted by DNSRBL (mxtoolbox).




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.

ash@pacgeo.com INVALID_ADDRESS, ERROR_CODE :550, ERROR_CODE :SPF: 74.201.84.163 is not allowed to send mail from syncs.com


Received:from mail.zoho.com by mx.zohomail.com
    with SMTP id 1453352679474931.1542535237479; Wed, 20 Jan 2016 21:04:39 -0800 (PST)
Message-ID:<1526291f7fd.e95 909ae17212.8588552671483407240@syncs.com>
Date:Thu, 21 Jan 2016 13:04:39 +0800
From:IT SynergySCS < it@syncs.com>
User-Agent:Zoho Mail
To:" ash@pacgeo.com" < ash@pacgeo.com>
Subject:Test#2
Content-Type:multipart/alternative;
    boundary="----=_Part_48680_1727812808.1453352679422"

 

Due to this we're having problems sending email to our partners and clients.
Please resolve this, thank you.