Undelivered Mail Returned to Sender

sakisayspam

New Email
Hello,

We can't send mail to people who are using Hotmail adresse.
it's like if we was a spammer for Hotmail ...

The message error is "550 SC-001" = ip or domaine banned.

Anyone know how to resolve this please ?

Thank you





This is the mail system at host mwinf5d35.orange.fr.
I'm sorry to have to inform you that your message could not be delivered to one or more recipients.
The mail system
<***@hotmail.fr>: host hotmail.fr[**.**.***.**] said: 550
SC-001 (BAY004-MC1F56) Unfortunately, messages from ***.***.**.*** 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.
 
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