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According to machine translation, your question is:
title: why mx.google.com rejects all my emails and sends them to chimenedoua346@gmail.com
body: I can't receive outlook emails it says reject
What email service are you using? Exchange on-premises or Exchange Online (Microsoft 365) or Gmail?
If emails sent by you get rejected, did you receive any NDR messages indicating the reason why the emails were rejected?
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