This is the Postfix program at host mx7.mx.voyager.net.
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 Postfix program
bsco@voyager.net (expanded from bsco@y-city.net): host 216.93.66.105[216.93.66.105] said: 550 bsco@voyager.net not found (in reply to RCPT TO command)