SMG Invalid Recipient sends network details

Hi guys!

We have Invalid Recipient active on SMG to reject messages, but when an email is rejected, the SMG sends an email to the sender with to much information about our network.

This is te email that the sender receives when SMG rejects an email.

No se pudo entregar a estos destinatarios o grupos:
gusanito@labdso2.com (gusanito@labdso2.com)
No se pudo encontrar la dirección de correo electrónico que escribiste. Comprueba la dirección de correo electrónico del destinatario y trata de volver a mandar el mensaje. Si el problema continúa, comunícate con el departamento de soporte técnico.






Información de diagnóstico para los administradores:
Generando servidor: ADDS-LABDSO2.labdso2.com
gusanito@labdso2.com
#550 5.1.1 RESOLVER.ADR.RecipNotFound; not found ##
Encabezados de mensajes originales:

Received: from ADDS-LABDSO2.labdso2.com (172.16.20.8) by
 ADDS-LABDSO2.labdso2.com (172.16.20.8) with Microsoft SMTP Server (TLS) id
 15.0.516.32; Thu, 20 Jul 2017 11:15:16 -0500
Received: from mail.labdso2.com (172.16.20.192) by ADDS-LABDSO2.labdso2.com
 (172.16.20.8) with Microsoft SMTP Server id 15.0.516.32 via Frontend
 Transport; Thu, 20 Jul 2017 11:15:04 -0500
X-AuditID: ac1014c0-1e1ff70000007514-00-5970d708fea3
Received: from WIN-R67HLCPF1JU.GUSANITO.COM (Unknown_Domain [172.16.20.250])
       by mail.labdso2.com (Symantec Messaging Gateway) with SMTP id
 00.00.29972.807D0795; Thu, 20 Jul 2017 11:15:06 -0500 (CDT)
Received: from WIN-R67HLCPF1JU.GUSANITO.COM (172.16.20.250) by
 WIN-R67HLCPF1JU.GUSANITO.COM (172.16.20.250) with Microsoft SMTP Server (TLS)
 id 15.1.225.42; Thu, 20 Jul 2017 11:25:58 -0500
Received: from WIN-R67HLCPF1JU.GUSANITO.COM ([fe80::a83d:c3d9:d6e1:bdd5]) by
 WIN-R67HLCPF1JU.GUSANITO.COM ([fe80::a83d:c3d9:d6e1:bdd5%12]) with mapi id
 15.01.0225.041; Thu, 20 Jul 2017 11:25:58 -0500
From: Orlando Martinez <omartinez@gusanito.com>
To: "gusanito@labdso2.com" <gusanito@labdso2.com>
Subject: Prueba
Thread-Topic: Prueba
Thread-Index: AQHTAXTe+VyZ6V/He0yii+fdi8eGxQ==
Date: Thu, 20 Jul 2017 16:25:58 +0000
Message-ID: <e190bd7c5dbf4b86b7dedba9e095ecd2@gusanito.com>
Accept-Language: es-MX, en-US
Content-Language: es-MX
X-MS-Has-Attach:
X-MS-TNEF-Correlator:
x-originating-ip: [192.168.1.217]
Content-Type: multipart/alternative;
 boundary="_000_e190bd7c5dbf4b86b7dedba9e095ecd2gusanitocom_"
MIME-Version: 1.0
X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrCKsWRWlGSWpSXmKPExsWyRkDkly7X9YJIgyeTtCzWX2lhc2D0eHel
   nyWAMYrLJiU1J7MstUjfLoEr4/v6m0wF09kqPi+4z9bAeIG1i5GTQ0LAROL8zntMXYxcHEIC
    Jxgllk0+zwbhHGCUOLJ7BZRzmlHi8eIvLCAtbAL6EvOPzgZqZ+cQETCU2C8FEhUW4Jd4fuUj
     O4gtIiAi8bxpKROErSfxeV0P2DIWAVWJrk/fgOIcHLwC1hLn9hiBmIwCshIrvtWAVDALiEuc
      ePSADeI0AYkle84zQ9iiEi8f/4M6WVFi26pLLBD1yRJ/bjaB1fMKCEqcnPmEZQKj0Cwko2Yh
       KZuFpAwiridxY+oUqBptiWULXzND2LoSM/4dYkEWX8DIvopRIDcxM0cvJzEppTjfSC85P3cT
        IyQKDuxgnNQYc4hRgINRiYd3xeqCSCHWxLLiytxDjJIcTEqivCyBQCG+pPyUyozE4oz4otKc
 1OJDjBIczEoivPU7gHK8KYmVValF+TApaQ4WJXHe2fXfI4QE0hNLUrNTUwtSi2CyMhwcShK8
  /4HRLiRYlJqeWpGWmVOCkGbi4AQZzgM0XOcGyPDigsTc4sx0iPwpRmeOpg9bvjBxbJrx8xsT
   xzUweeD3ie9MHIfA5DEQKcSSl5+XKiXOOxFkjQDIiIzSPLgtlxhFpYR5GRkYGIR4gC7LzSyB
    iL9iFAcGgjDvS5Aunsy8Eri9r4BOYgI66ZEb2EkliQgpqQZG77NqMRX1Vckb0yUK9674oXjB
     MPXloe2TcnS+zudjtluw8oHY9KwtZtXyy4+ufb5x07RIcZ4Xsznby4KO3Oi6sVUr88Hxs+lV
      F+cdjUyOLmgVsZrNH+4W4ZioHB0avjTTW8ZLel3BMYuunff5vi9KP5Wj3yy91bpyisT+xp5I
       5Q1t3G/mWbUrsRRnJBpqMRcVJwIAUTMeUmcDAAA=
Return-Path: omartinez@gusanito.com

I want to reject the messages but with out the original headers in the postmaster answer.

Hope anyone could help me.

Greetings!