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Email Bounce Back Errors?

Adam1V
Grafter
Posts: 223
Registered: 31-07-2007

Email Bounce Back Errors?

we use a collect all email address, which collects emails for 30+ employees.
This week, we have recieved emails from customers saying they're recieving bounce back messages. Here is a copy of one of them:
Quote
Your message did not reach some or all of the intended recipients.
      Subject:  RE: Whitlingham
      Sent:     11/09/2008 18:31
The following recipient(s) could not be reached:
      mspop3connector.username1@bridgesltd.co.uk on 11/09/2008 18:31
            The e-mail account does not exist at the organization this message was sent to.  Check the e-mail address, or contact the recipient directly to find out the correct address.
            <bridgesltd.co.uk #5.1.1>
      mspop3connector.username2@bridgesltd.co.uk on 11/09/2008 18:31
            The e-mail account does not exist at the organization this message was sent to.  Check the e-mail address, or contact the recipient directly to find out the correct address.
            <bridgesltd.co.uk #5.1.1>
      mspop3connector.username3@bridgesltd.co.uk on 11/09/2008 18:31
            The e-mail account does not exist at the organization this message was sent to.  Check the e-mail address, or contact the recipient directly to find out the correct address.
            <bridgesltd.co.uk #5.1.1>

Can anyone explain this further?
I've a feeling this may be our exchange server Sad
1 REPLY
pierre_pierre
Grafter
Posts: 19,757
Registered: 30-07-2007

Re: Email Bounce Back Errors?

probably somebody sent spam from one of your addresses as a spoof address