Subject: Returned mail: see transcript for details

From: Mail Delivery Subsystem <MAILER-DAEMON>
Date: Sat, 21 Aug 2021 17:19:47 GMT

The original message was received at Sat, 21 Aug 2021 17:19:47 GMT
from 9front45.sdf.org [205.166.94.127]

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<[email-masked]>

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554 5.0.0 MX list for 9p.sdf.org. points back to mx.sdf.org
554 5.3.5 Local configuration error

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Date: Sat, 21 Aug 2021 17:21:44 +0000
From: [email-masked]
To: [email-masked]

hey