Tag Archives: Fix Outlook Error Code 451

11May/18
Outlook Error

How To Fix Outlook Error Code 451?

Fix Outlook Errors

This error occurs when trying to send emails and as a result sender’s email client gets connected to the sender’s mail server. Fix Outlook Error Code 451 by applying appropriate remedies available at our end. However this mail server will connect to recipient’s mail server over internet while transmitting the email. However the mail once accepted by a recipient mail server will reach at recipient’s inbox where they will then download their mail via an email client.

Steps to Fix Outlook Error 451 are as follows

Fix Outlook Error Code 451

The domain should have MX records set into a local mail servers as suggested by Outlook Email Support technical team.

Let us say for example, the domain should have an entry process in the file “/etc/localdomains in cPanel Exim servers’.

  • Well the MX record for the domain should be accurately verified while ensuring that the primary mail server is set on priority of 0 and the MX is set the correct server.
  • Permission and ownership errors of /etc and mail folders as well as other settings in the mail server configuration file can however lead to this error.
  • So, have a check on the database connectivity as well as file permissions process to fix Outlook email 451 error.
  • Perform a deep check of all log messages, MX records, configuration files, permissions and ownership, to easily pinpoint the root cause.

I hope all the above steps will help users rectify the cause of this error. But still we recommend users to connect us at below mentioned details.

Related Post: How to Fix Outlook Error Code 550?

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