[Adults] Undelivered Mail Returned to Sender

[Mail Delivery System]

This is the mail system at host etrn.bit.nl.

I'm sorry to have to inform you that your message could not
be delivered to one or more recipients. It's attached below.

For further assistance, please send mail to postmaster.

If you do so, please include this problem report. You can
delete your own text from the attached returned message.

                   The mail system

<da-hckz at maatwerk.net>: host mail.maatwerk.net[5.9.118.99] said: 550 5.1.1
    <da-hckz at maatwerk.net>: Recipient address rejected: User unknown in local
    recipient table (in reply to RCPT TO command)

<daniel at maatwerk.net>: host mail.maatwerk.net[5.9.118.99] said: 550 5.1.1
    <daniel at maatwerk.net>: Recipient address rejected: User unknown in local
    recipient table (in reply to RCPT TO command)

<rarrusd at maatwerk.net>: host mail.maatwerk.net[5.9.118.99] said: 550 5.1.1
    <rarrusd at maatwerk.net>: Recipient address rejected: User unknown in local
    recipient table (in reply to RCPT TO command)

<soto at maatwerk.net>: host mail.maatwerk.net[5.9.118.99] said: 550 5.1.1
    <soto at maatwerk.net>: Recipient address rejected: User unknown in local
    recipient table (in reply to RCPT TO command)
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: text/rfc822-headers
Size: 827 bytes
Desc: Undelivered Message Headers
URL: <http://www.polarhome.com/pipermail/adults/attachments/20130807/f7b46301/attachment.bin>