mail problem
Hi
Since yesterday I receive those mails:
(I put only the header)
Received: from zimbra91-e16.priv.proxad.net (LHLO
zimbra91-e16.priv.proxad.net) (172.20.243.146) by
zimbra91-e16.priv.proxad.net with LMTP; Sat, 13 Aug 2016 14:16:11 +0200
(CEST)
Received: from mail.blninja.com (mx28-g26.priv.proxad.net [172.20.243.98])
by zimbra91-e16.priv.proxad.net (Postfix) with ESMTP id C5E44290DA6
for <tchatelet@free.fr>; Sat, 13 Aug 2016 14:16:10 +0200 (CEST)
Received: from mail.blninja.com ([74.127.52.250])
by mx1-g20.free.fr (MXproxy) with ESMTPS for tchatelet@free.fr
(version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256);
Sat, 13 Aug 2016 14:16:11 +0200 (CEST)
X-ProXaD-SC: state=HAM score=0
X-ProXaD-Cause: (null)
Received: by mail.blninja.com (Postfix)
id AE2457CD1E1; Sat, 13 Aug 2016 08:12:26 -0400 (EDT)
Date: Sat, 13 Aug 2016 08:12:26 -0400 (EDT)
From: MAILER-DAEMON@mail.blninja.com (Mail Delivery System)
Subject: Undelivered Mail Returned to Sender
To: Tchatelet@free.fr
Auto-Submitted: auto-replied
MIME-Version: 1.0
Content-Type: multipart/report; report-type=delivery-status;
boundary="16C638439AE.1471090346/mail.blninja.com"
Content-Transfer-Encoding: 7bit
Message-Id: <20160813121226.AE2457CD1E1@mail.blninja.com>
This is a MIME-encapsulated message.
--16C638439AE.1471090346/mail.blninja.com
Content-Description: Notification
Content-Type: text/plain; charset=us-ascii
This is the mail system at host mail.blninja.com.
The mail system
<neel.shreeweb@gmail.com>: host gmail-smtp-in.l.google.com[64.233.191.27] said:
550-5.7.1 [74.127.52.250 1] Our system has detected an unusual rate
of 550-5.7.1 unsolicited mail originating from your IP address. To protect
our 550-5.7.1 users from spam, mail sent from your IP address has been
blocked. 550-5.7.1 Please visit 550-5.7.1
https://support.google.com/mail/answer/81126 to review our Bulk Email 550
5.7.1 Senders Guidelines. h140si12648530ioe.56 - gsmtp (in reply to end of
DATA command)
How can I known if they originate from my box?
Thanks
Thierry
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