You need to fill out the form in my .sig file. This is a Consumer issue, not an Office365 issue.
Why folks redact the IP addresses for such issues in this forum I don't understand. Aloha, Michael. -- Michael J Wise Microsoft Corporation| Spam Analysis "Your Spam Specimen Has Been Processed." Open a ticket for Hotmail<http://go.microsoft.com/fwlink/?LinkID=614866> ? From: mailop <mailop-boun...@mailop.org> On Behalf Of Ryan Prihoda via mailop Sent: Thursday, November 17, 2022 1:26 PM To: mailop@mailop.org Subject: [EXTERNAL] [mailop] Looks like I am getting blocked by msn.com only. Hey all, I received this rejection going to an msn account is there any way to resolve this? host msn-com.olc.protection.outlook.com [104.47.18.97] SMTP error from remote mail server after pipelined sending data block: 550 5.7.1 Unfortunately, messages from [xxx.xxx.xxx.xxx] weren't sent. Please contact your Internet service provider since part of their network is on our block list (S3140). You can also refer your provider to http://mail.live.com/mail/troubleshooting.aspx#errors. [AM6EUR05FT038.eop-eur05.prod.protection.outlook.com] Thanks in advance, * R. Prihoda
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