13. January 2014 · Write a comment · Categories: Uncategorized · Tags: , ,
SMTP Error Code [550 SC-002]
Mail rejected by Outlook for policy reasons. The mail server IP connecting to Outlook has exhibited namespace mining behavior. If you are not an email/network admin please contact your Email/Internet Service Provider for help.

Is this a known issue as several users are having the same problem??
Emails sent from a specific domain to my outlook mailbox bounced back.

Bouncing Message that was sent to the domain stated:
(SMPT Error 550 SC-001) Mail rejected by Outlook for policy reasons. Reasons for rejection may be related to content with spam-like characteristics or IP/domain reputation. If you are not an email/network admin please contact your Email/Internet Service Provider for help.

I've checked my email filter and the sender is in the save sender list. Please help resolve this issue. Thank you.

JWK

For some reason one of my clients cannot email me. Their email keeps getting rejected. Never had a problem before. He is the rejection response I am getting:host mx4.hotmail.com[65.55.37.72] said: 550 SC-001 Mail rejected by Windows Live Hotmail for policy reasons. Reasons for rejection may be related to content with spam-like characteristics or IP/domain reputation problems. If you are not an email/network admin please contact your E-mail/Internet Service Provider for help. Email/network admins, please visit MSN Postmaster for email delivery information and support (in reply to MAILFROM command

 

What do I do to correct this problem?