Outlook 사용자에게 메일을 보내는 데 문제가 있는 발송자에게 필요한 문제 해결 정보를 제공

smtp;550 SC-001 (COL0-MC3-F3) Unfortunately, messages from 1.222.222.222 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.

문제 해결.