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David Logan

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550 5.7.1 Sender ID (PRA) Not Permitted - Our record if remote.cmp.org.uk

Hi, We got this back from an outgoing email today.

"550 5.7.1 Sender ID (PRA) Not Permitted" From what I can see online and previous questions the problem needs to be resolved at the recipients exchange who we have emailed successfully in the past.

Is there a work around at out end or something Im not seeing. Full DNR below.

remote.domain.com rejected your message to the following e-mail addresses:

Chris someone (csomeone@domain.com)

remote.domain.com gave this error:
Sender ID (PRA) Not Permitted

Your message wasn't delivered due to a permission or security issue. It may have been rejected by a moderator, the address may only accept e-mail from certain senders, or another restriction may be preventing delivery.

I noticed in the message below that the emails went out from our server "CMPSERVER.CMDOMAIN.local" our domain is cmp.org.uk MX records all point to remote.cmp.org.uk or cmp.org.uk


Diagnostic information for administrators:

Generating server: CMPSERVER.CMDOMAIN.local

remote.domain.com #550 5.7.1 Sender ID (PRA) Not Permitted ##

Original message headers:

Received: from optiplex2 ( by CMPSERVER.CMDOMAIN.local
 ( with Microsoft SMTP Server (TLS) id; Fri, 31 Oct
 2014 10:55:57 +0000
X-Archetype-Title: Hilton Brighton - Tech detail & CE Cert's
X-Archetype-ProjectNo: A3806
Message-ID: <ARCHETYPE-5ad4156c-1e60-e411-a1c9-901b0e0d5d56@7-141030-102051-6053>
Thread-Topic: Hilton Brighton - Tech detail & CE Cert's
Thread-Index: 5AD4156C-1E60-E411-A1C9-901B0E0D5D56
X-Priority: 3
X-Mailer: Version 13.03 (build 13.03.4867 - component Archetype.Modules.Email) - http://www.archetype.uk.net/
MIME-Version: 1.0
Date: Fri, 31 Oct 2014 10:55:57 +0000
Subject: Hilton Brighton - Tech detail & CE Cert's
From: Irene xxxxxxx <****@cmp.org.uk>
Reply-To: <****@cmp.org.uk>
To: Chris Someone <csomeone@domain.com>
Content-Type: multipart/mixed;
Return-Path: ****@cmp.org.uk
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8/22/2022 - Mon