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?
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