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SMTP Error 441

Category: Other
Tags: # # #

Description: Recipients mail server is not responding

What does this mean?

This error isn’t as specific as hoped, however it does confirm the issue is not regarding your server (or outgoing mail server). The issue is specifically regarding the recipient’s incoming mail server.

How to fix SMTP Error 441?

Knowing that the issue is on behalf of the receiving server, there is not much that can be done. You can attempt contacting the server administrations for the recipient’s server, however using an alternative method for contacting the recipient would be the preferred solution.

Related Article: Testing Remote SMTP / Mail Server Connections.