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losingthewilltolive's avatar
losingthewilltolive
Copper Contributor
Nov 06, 2023

5.7.520 Message blocked because it contains content identified as spam. AS(4810)

Hi

My outlook this afternoon suddenly decided to stop working properly.  I have 2 outlook emails neither of them are sending emails with attachments.  I can't even send one to myself without it being rejected.  There is no admin person to refer to.  What is going on?  

The messages get sent back with:

Your message wasn't delivered because the recipient's email provider rejected it. 

Diagnostic information for administrators:

Generating server: SE2P216MB1965.KORP216.PROD.OUTLOOK.COM


Remote server returned '550 5.7.520 Message blocked because it contains content identified as spam. AS(4810)'

Original message headers:

 

I've taken out the email address I was trying to send to which was written under Generating Server.

 

I have had a look at other community forums and cannot find a resolution.

Thanks

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