This is the Postfix program at host mail2.ncol.net.
I'm sorry to have to inform you that your message could not be 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 Postfix program
dwilbourne@ncol.net: host 208.25.241.1[208.25.241.1] said: 550 unknown user dwilbourne@ncol.net (in reply to RCPT TO command)
grammyj@ncol.net: host 208.25.241.1[208.25.241.1] said: 550 unknown user grammyj@ncol.net (in reply to RCPT TO command)