This discussion has been locked.
You can no longer post new replies to this discussion. If you have a question you can start a new discussion

Recipient address rejected: Access denied error on Email Gateway


I am currently in trial mode and doing some email sending with a test domain. It is a hosted on MS 365

I believe I have everything setup correctly but I am receiving this error when sending from an outside address

Any ideas on what may be wrong 

Reporting-MTA: dns;
Arrival-Date: Thu, 11 Aug 2022 16:25:56 -0700 (PDT)
X-Original-Message-ID: <>

Final-Recipient: rfc822;
Action: failed
Status: 5.7.1
Remote-MTA: dns; (, the server for
the domain
Diagnostic-Code: smtp; 554 5.7.1 <>: Recipient address rejected: Access denied
Last-Attempt-Date: Thu, 11 Aug 2022 16:25:58 -0700 (PDT)



This thread was automatically locked due to age.