Emails not delivering to Microsoft/Outlook/Hotmail/Windows Mails
Hey there,
We have issues with zoho delivering emails to anything related to microsoft. I see there are lots of similar questions in the Zoho Cares but you never directly reply.
This includes the Zoho Desk that we use. Here is an example of a failed responce.
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.alexsmale23@hotmail.co.uk, ERROR CODE :550 - 5.7.1 Unfortunately, messages from [103.138.129.77] weren't sent. Please contact your Internet service provider since part of their network is on our block list (S3150). You can also refer your provider to http://mail.live.com/mail/troubleshooting.aspx#errors. [VI1EUR04FT040.eop-eur04.prod.protection.outlook.com]Reporting-MTA: dns; mx.zohomail360.com.auArrival-Date: Fri, 30 Sep 2022 11:26:43 +1000Original-Recipient: rfc822; alexsmale23@hotmail.co.ukFinal-Recipient: rfc822; alexsmale23@hotmail.co.ukStatus: 550Action: failedLast-Attempt-Date: 30 Sep 2022 01:26:49 GMTDiagnostic-Code: 5.7.1 Unfortunately, messages from [103.138.129.77] weren't sent. Please contact your Internet service provider since part of their network is on our block list (S3150). You can also refer your provider to http://mail.live.com/mail/troubleshooting.aspx#errors. [VI1EUR04FT040.eop-eur04.prod.protection.outlook.com]Received:from mail.zohomail360.com.au by mx.zoho.com.au with SMTP id 1664501203595551.8483589646384; Fri, 30 Sep 2022 11:26:43 +1000 (AEST)Message-ID:<6b5a102dbf90d410db9380f72a6f15c96a8ad2ab039657ccd877f1232e6cb2a7_tns7z_1838c00c087@zohodesk.com.au>Date:Fri, 30 Sep 2022 11:26:43 +1000From:Phone Parts Customer Support <info@phoneparts.co.nz>To:"Alex S" <alexsmale23@hotmail.co.uk>Subject:Re:[## 14824 ##] Re: Your payment to Phone PartsContent-Type:multipart/alternative; boundary="----=_Part_79249_970779411.1664501203585"User-Agent:Zoho Mail