alvaroag
26/08/2016, 06:21
Microsoft tiene una Web con herramientas destinadas a webmasters con ese tipo de problemas:
http://mail.live.com/mail/services.aspx
http://mail.live.com/mail/services.aspx
host mx4.hotmail.com [65.55.37.120] SMTP error from remote mail server after MAIL FROM:SIZE=2414: 550 SC-001 (COL004-MC4F38) Unfortunately, messages from 167.114.x.xx 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.