550 permanent failure for one or more recipients
We are seeing this more frequently when sending out emails. Here is what gets returned to us:
Reporting-MTA: dns; ld133.inmotionhosting.com
Action: failed
Final-Recipient: rfc822;[email protected]
Status: 5.0.0
Remote-MTA: dns; d86014b.ess.barracudanetworks.com
Diagnostic-Code: smtp; 550 permanent failure for one or more recipients ([email protected]:blocked)
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And this:
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Return-path:
Received: from [50.254.207.246] (port=54210 helo=XXXXXX)
by ld133.inmotionhosting.com with esmtpa (Exim 4.89)
(envelope-from )
id 1duhJD-0004Z4-2F; Wed, 20 Sep 2017 08:53:08 -0700
From:
To: "XXX XXXXXX"
Cc:
Subject: XXXXXX PO#123456789
Date: Wed, 20 Sep 2017 11:53:11 -0400
Message-ID: <003001d33228$905497e0$b0fdc7a0$@com>
MIME-Version: 1.0
Content-Type: multipart/mixed;
boundary="----=_NextPart_000_0031_01D33207.0942F7E0"
X-Mailer: Microsoft Office Outlook 12.0
Thread-Index: AdMyKI/HTBV/K5u1SyCETbDHUFypdg==
Content-Language: en-us
X-Exim-DSN-Information: Due to administrative limits only headers are returned
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We are not blacklisted nor are we listed on Barracuda for anything. Please help, it is become more of a nuisance.
