Returned mail: see transcript for details

[Seguridad Correo]

The original message was received at Fri, 12 Feb 2021 13:05:25 -0500
from:
<czdebian-l at debian.cz>

   ----- The following addresses had permanent fatal errors -----
<msionespregrado at uexternado.edu.co>
    (reason: 550 5.4.1 All recipient addresses rejected : Access denied. AS(201806271) [BL2NAM02FT022.eop-nam02.prod.protection.outlook.com])

   ----- Transcript of session follows -----
... while talking to uexternado.edu.co.:
>>> DATA
<<< 550 5.4.1 All recipient addresses rejected : Access denied. AS(201806271) [BL2NAM02FT022.eop-nam02.prod.protection.outlook.com]
550 5.4.1 All recipient addresses rejected : Access denied. AS(201806271) [BL2NAM02FT022.eop-nam02.prod.protection.outlook.com]
-------------- next part --------------
An embedded message was scrubbed...
From: <czdebian-l at debian.cz>
Subject: Esperando confirmaci?n de pago.
Date: 12 Feb 2021 20:26:46 +0100
Size: 9978
URL: <http://www.debian.cz/pipermail/czdebian-l/attachments/20210212/1e5f9565/attachment.eml>