550 SC-001 (BAY0-MC3-F44)

Discussion in 'Mail Server Support' started by popowich, Dec 2, 2011.

  1. popowich

    popowich EQ Forum Admin Staff Member

    Aug 12, 2008
    Likes Received:
    Did you get the email error code 550 SC-001 (BAY0-MC3-F44)?

    Make sure that your outgoing mail servers have not recently been used to spam MSN / Hotmail.

    If they are shared relays or your ISP's mail server it could be someone else who caused the problem.

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