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when i am sending the mail another domain into our domain teh message is some:

Delivery to the following recipient failed permanently:

Technical details of permanent failure:

Google tried to deliver your message, but it was rejected by the server for the recipient domain by [].

The error that the other server returned was: 550 We don't handle mail for

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

X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;; s=20130820;
X-Gm-Message-State: ALoCoQmEb6J7MvbvpuEFmkPgsA5iSKAs+o+Xl+fgD/p2qPlmTeutnPJoDZEaS73hZ/4LBR5btykU
MIME-Version: 1.0
X-Received: by with SMTP id a7mr962177wik.43.1377797756466; Thu,
 29 Aug 2013 10:35:56 -0700 (PDT)
Received: by with HTTP; Thu, 29 Aug 2013 10:35:56 -0700 (PDT)
X-Originating-IP: []
In-Reply-To: <>
References: <>
Date: Thu, 29 Aug 2013 23:05:56 +0530
Message-ID: <>
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The problem seems pretty clear to me: "550 We don't handle mail for". Have you set up as an Accepted Domain in Exchange and have you created a mailbox and email address for If not, you need to. – joeqwerty Aug 29 '13 at 18:12
to add to what joequerty said, is the right IP for your server? – TheFiddlerWins Aug 29 '13 at 18:13

Looking at the mx records for, they seem to point to the registrar you bought the domain from,

You'll need to update your MX records for to point to your Exchange server and not the , assuming you setup everything in Exchange/firewalls/etc. up front correctly first.

Like Fiddler doesn't look like you are pointing to your own Exchange server but rather to a domain registrar named

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