I am recieving this message from my business account I want to know why, or what I have done to be blacklisted, This is my company email...
Reason: Server rejected MAIL FROM address.
Diagnostic code: smtp;550 SC-004 Mail rejected by Windows Live Hotmail for policy reasons. A block has been placed against your IP address because we have received complaints concerning mail coming from that IP address. If you are not an email/network
admin please contact
Remote system: dns;mx3.hotmail.com