Fwd: DSN (was: Re: Receive email from Exchange 2003)

Tim Judd tajudd at gmail.com
Thu Jan 21 05:25:11 UTC 2010

Truong Thu Bac,

The DNS/MX to foster.com.vn is possibly misconfigured too, it's
blocking mail from gmail.

---------- Forwarded message ----------
From: Mail Delivery Subsystem <mailer-daemon at googlemail.com>
Date: Thu, 21 Jan 2010 05:22:38 +0000
Subject: Delivery Status Notification (Failure)
To: tajudd at gmail.com

Delivery to the following recipient failed permanently:

     vbac at foster.com.vn

Technical details of permanent failure:
Google tried to deliver your message, but it was rejected by the
recipient domain. We recommend contacting the other email provider for
further information about the cause of this error. The error that the
other server returned was: 550 550 Blocked (state 14).

----- Original message -----

MIME-Version: 1.0
Received: by with SMTP id l18mr680973wan.128.1264051354525; Wed,
	20 Jan 2010 21:22:34 -0800 (PST)
In-Reply-To: <00bf01ca9a45$51a26aa0$f4e73fe0$@com.vn>
References: <00bf01ca9a45$51a26aa0$f4e73fe0$@com.vn>
Date: Wed, 20 Jan 2010 22:22:34 -0700
Message-ID: <ade45ae91001202122w6c93cd1fx1acb40b62da32e74 at mail.gmail.com>
Subject: Re: Receive email from Exchange 2003
From: Tim Judd <tajudd at gmail.com>
To: Truong Thu Bac <vbac at foster.com.vn>
Cc: freebsd-questions at freebsd.org
Content-Type: text/plain; charset=ISO-8859-1
Content-Transfer-Encoding: quoted-printable

On 1/20/10, Truong Thu Bac <vbac at foster.com.vn> wrote:
> Dear Mr/Ms,
> I want to build a Internal Email System between a PC with FreeBSD OS and
> Exchange 2003 (Email Server)
> Current, I got  a Proxy Server (IP: within FreeBSD OS. I
> installed Sendemail Software and Qpopper Software.
> I tried to send and receive emai, this blow is result:
>             Send Email:      From  to Email Exchange 2003 System
> à YES
>                                     From to à YES
>             Receive Email:   From Email Exchange 2003 System to
> à NO
>                                      From to  à YES
> Could you please kindly give a Solution for this ?
> If you have any question, please contact with me.
> Thank you very much .
> Regards,

It's probably due to how Exchange or the Internet at large has MX
records in DNS setup.  Check that.

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