[ExchangeList] NDR's

Hello,

 

I have a customer who is running SBS 2003 with Exchange 2003 and ISA
server 2004.  She has people trying to send her emails from certain
domains and they get bounced back with the following ndr's:

 

 

Your message did not reach some or all of the intended recipients.

 

      Subject:             RE: Call Group 400 Wsbro Member

      Sent:                 10/4/2007 9:39 AM

 

The following recipient(s) could not be reached:

 

      jXXXXXXX <mailto:jmclaughlin@xxxxxxxxxxxxxx>  on 10/4/2007 9:39 AM

            There was a SMTP communication problem with the recipient's
email server.  Please contact your system administrator.

            <XXXXXX #5.5.0 smtp;554 PGP Universal: Error while
processing (SMTP-88856

 

OR

 

Your message did not reach some or all of the intended recipients.

      Subject:  RE: Just wanted to tell you!

      Sent:     10/3/2007 1:53 PM

The following recipient(s) could not be reached:

      XXXXXXXXX on 10/3/2007 1:54 PM

            There was a SMTP communication problem with the recipient's
email server.  Please contact your system administrator.

            <XXXXXXX #5.5.0 smtp;550 not local host tristartel.com, not
a gateway>

 

The strange part is sometimes emails do get through from these clients.
Sometimes they do not.  Any suggestions?  Thanks very much.

 

 

 

Regards,

 

Christine Allen, MCSE

Engineer II
MicroData Group, Inc.
100 Cummings Center, Suite 146N
Beverly, MA 01915

Voice 978.921.0990 x234

Fax 978.921.0950

http://www.microdata.com <http://www.microdata.com>

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