[TiLUG] Undelivered Mail Returned to Sender

[Mail Delivery System]

This is the mail system at host mail.ths-tchad.com.

I'm sorry to have to inform you that your message could not
be delivered to one or more recipients. It's attached below.

For further assistance, please send mail to postmaster.

If you do so, please include this problem report. You can
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                   The mail system

<adalkesi@hotmail.it>: host eur.olc.protection.outlook.com[104.47.17.161] said:
    550 5.7.1 Unfortunately, messages from [154.0.31.250] weren't sent. Please
    contact your Internet service provider since part of their network is on
    our block list (S3150). You can also refer your provider to
    http://mail.live.com/mail/troubleshooting.aspx#errors.
    [VI1EUR05FT059.eop-eur05.prod.protection.outlook.com] (in reply to MAIL
    FROM command)
-------------- parte successiva --------------
Un messaggio incapsulato è stato rimosso...
Da:         Celeste Hamon <tilug@lists.linux.it>
Oggetto :   Chiudi la bocca con qualcosa in modo da non poter dire abbastanza
Data:       Tue, 13 Oct 2020 21:44:38 +0300
Dimensione: 8141
URL:        <http://lists.linux.it/pipermail/tilug/attachments/20201014/d912c871/attachment.eml>