From: [email protected] (Mail Delivery System)
To: [email protected]
Subject: Undelivered Mail Returned to Sender
Date: Tue, 24 Oct 2017 19:14:29 +0200 (CEST)

This is the mail system at host smtp2-g21.free.fr.

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
delete your own text from the attached returned message.

                   The mail system

<[email protected]>: host denisjanin.fr[109.234.162.147] said: 550
    Unrouteable address (in reply to RCPT TO command)

From: Denis Janin <[email protected]>
To: [email protected]
Subject: test 24 10 19:13
Date: Tue, 24 Oct 2017 19:13:35 +0200
X-Mailer: Claws Mail 3.14.1 (GTK+ 2.24.31; x86_64-pc-linux-gnu)

test

--
Denis Janin
[email protected]