- These recipients of your message have been processed by the mail server:
@hotmail.com; Failed; 5.3.0 (other or undefined mail system status)

Remote MTA mx3.hotmail.com: network error


- SMTP protocol diagnostic: 550 SC-001 (SNT0-MC2-F40) Unfortunately,
messages from 212.216.176.141 weren't sent. Please contact your Internet
service provider since part of their network is on our block list. You can
also refer your provider to
http://mail.live.com/mail/troubleshooting.aspx#errors.