Subject:
Undelivered Mail Returned to Sender
From:
MAILER-DAEMON@sb.by (Mail Delivery System)
Date:
10/27/20, 12:48 PM
To:
uiosmvd@yandex.by

This is the mail system at host mx0.sb.by.

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

<isaenok@sb.by>: host mx0.sb.by[private/dovecot-lmtp] said: 550 5.1.1
    <isaenok@sb.by> User doesn't exist: isaenok@sb.by (in reply to RCPT TO
    command)

Reporting-MTA: dns; mx0.sb.by
X-Postfix-Queue-ID: 0C1492208CC
X-Postfix-Sender: rfc822; uiosmvd@yandex.by
Arrival-Date: Tue, 27 Oct 2020 14:48:38 +0300 (+03)

Final-Recipient: rfc822; isaenok@sb.by
Original-Recipient: rfc822;isaenok@sb.by
Action: failed
Status: 5.1.1
Remote-MTA: dns; mx0.sb.by
Diagnostic-Code: smtp; 550 5.1.1 <isaenok@sb.by> User doesn't exist:
    isaenok@sb.by

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From: =?utf-8?B?0JzQktCUINCg0LXRgdC/0YPQsdC70LjQutC4INCR0LXQu9Cw0YDRg9GB0Yw=?= <uiosmvd@yandex.by>
Envelope-From: uiosmvd@yandex.ru
To: isaenok <isaenok@sb.by>
MIME-Version: 1.0
X-Mailer: Yamail [ http://yandex.ru ] 5.0
Date: Tue, 27 Oct 2020 14:48:36 +0300
Message-Id: <2059141603799295@mail.yandex.ru>
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