Undelivered Mail Returned to Sender

[Mail Delivery System]

This is the mail system at host r6s10.diavps.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
delete your own text from the attached returned message.

                   The mail system

<offlineimap-project at lists.alioth.debian.org>: host
    mail.alioth.debian.org[5.153.231.21] said: 550-policyd-weight said: Mail
    appeared to be SPAM or forged. Ask your 550-Mail/DNS-Administrator to
    correct HELO and DNS MX settings or to get 550-removed from DNSBLs [cached]
    - retrying too fast. penalty: 550 30 seconds x 0 retries. (in reply to RCPT
    TO command)
-------------- next part --------------
An embedded message was scrubbed...
From: "skzngyisofflineimap-project at lists.alioth.debian.org" <offlineimap-project at lists.alioth.debian.org>
Subject: КЛИЕНТСКИЕ БАЗЫ!!! Подробнее: prodawez401 at gmail.com Узнайте подробности!
Date: Thu, 16 Nov 2017 17:17:01 +0600
Size: 1304
URL: <http://alioth-lists.debian.net/pipermail/offlineimap-project/attachments/20171116/bbd2dbbe/attachment-0002.mht>