4.4.62 mail sent to the wron office 365 region

A common issue!

The error "4.4.62" typically indicates that the email was sent to the wrong Office 365 region. Here's what's happening:

When you send an email to a recipient in Office 365, the email is routed through a specific region or data center. If the email is sent to the wrong region, it will bounce back with this error.

To resolve this issue, you can try the following:

  1. Verify the recipient's email address: Double-check that the email address is correct and formatted correctly.
  2. Check the recipient's Office 365 region: Make sure the recipient is located in the same region as your Office 365 tenant. You can check the recipient's region by looking at their email address or contacting their IT department.
  3. Use the correct SMTP server: Ensure you're using the correct SMTP server for the recipient's region. You can find the correct SMTP server by looking up the recipient's region or contacting their IT department.
  4. Update your email client or application: If you're using an email client or application to send emails, make sure it's configured to use the correct SMTP server and region for the recipient.
  5. Contact the recipient's IT department: If none of the above steps resolve the issue, contact the recipient's IT department to see if they're experiencing any issues with email delivery or if there's a specific configuration required for email delivery to their region.

By following these steps, you should be able to resolve the issue and successfully send emails to the correct Office 365 region.