From postmaster at tools-expt.com  Mon Jul 20 09:38:50 2020
From: postmaster at tools-expt.com (postmaster at tools-expt.com)
Date: Mon, 20 Jul 2020 13:38:50 -0000
Subject: [Python-cuba] Delivery report
Message-ID: <4B9N9Q10JQzpFL8@mail.python.org>

Hello, this is the mail server on tools-expt.com.

I am sending you this message to inform you on the delivery status of a
message you previously sent.  Immediately below you will find a list of
the affected recipients;  also attached is a Delivery Status Notification
(DSN) report in standard format, as well as the headers of the original
message.

  <python-cuba at python.org>  delivery failed; will not continue trying
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