Microsoft 365 features that help users manage their subscriptions, account settings, and billing information.
Do I have to use GoDaddy for my Business Email address "Howie@<mod: PII Removed>.com"?
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Using Microsoft Outlook on my PC,
365 or office I am not sure (need help knowing)
Using Godaddy Email server(Howie@<mod: PII removed>.com)some emails are rejected (failed) because they were unable to connect to the email server...
Example of error message :3/11/2026 8:50:51 PM - Server at PH0PR08MB6550.namprd08.prod.outlook.com returned '550 5.4.317 Message expired, cannot connect to remote server(451 4.4.0 Socket error: ConnectionReset)' 3/11/2026 8:49:30 PM - Server at 162.130.196.138 (162.130.196.138) returned '450 4.4.317 Cannot establish session with remote server [Message=451 4.4.0 Socket error: ConnectionReset] [LastAttemptedServerName=162.130.1961 38] [LastAttemptedIP=162.130.196.138:25] [SmtpSecurity=-2;-2] [MW1PEPF0001501D.namprd08.prod.outlook.com 2026-03-11T20:49:30.531Z 08DE7DD8C8B597F2]'
Original message headers:
<Moderator: deleted, see comment below.>
PH0PR08MB6550.namprd08.prod.outlook.
Also, because they don't recognize this email address.....
Microsoft 365 features that help users manage their subscriptions, account settings, and billing information.
Do I have to use GoDaddy for my Business Email address "Howie@<mod: PII Removed>.com"?
The error codes in the NDR show a connection problem between Microsoft 365’s outbound servers and the remote SMTP server, not a problem in Outlook on the PC:
450 4.4.317 Cannot establish session with remote server [Message=451 4.4.0 Socket error: ConnectionReset]550 5.4.317 Message expired, cannot connect to remote server (451 4.4.0 Socket error: ConnectionReset)These mean:
162.130.196.138:25 in the example), the TCP connection was reset or could not be established.Key points from the headers:
anewoutdoorliving.com:
spf=passdkim=passdmarc=passSCL:1; CAT:NONE), so the message is not being rejected as spam.X-MS-Exchange-CrossTenant-Network-Message-Id: a027044a-... identifies this specific message in Exchange Online and can be used for message trace.So the problem is not:
anewoutdoorliving.com.It is a mail-flow / connectivity issue between Microsoft 365 and the remote SMTP host.
Actionable steps:
X-MS-Exchange-CrossTenant-Network-Message-Id).162.130.196.138 in the error is the remote SMTP server Microsoft 365 is trying to reach.ConnectionReset and Cannot establish session errors indicate that server (or a firewall/load balancer in front of it) is closing or blocking the connection from Microsoft 365.450 4.4.317 Cannot establish session with remote server [Message=451 4.4.0 Socket error: ConnectionReset] [LastAttemptedIP=162.130.196.138:25]550 5.4.317 Message expired, cannot connect to remote server (451 4.4.0 Socket error: ConnectionReset)a027044a-5515-4b0d-5d40-08de7ee4d011) and timestamps.X-MS-Exchange-CrossTenant-Network-Message-Id can be used with Get-MessageTraceV2 to retrieve all events for this message.anewoutdoorliving.com and passes all authentication checks.Summary:
References: