Please use the below link/form to delist the server IP from blacklist. These are non standard (non public) RBL.
MXLogic: https://support.mcafeesaas.com/MCAFEE/_cs/AnswerDetail.aspx?sSessionID=&aid=65
Hotmail/Livemail/Outlook.com: https://support.live.com/
example filled form: http://serverfreak.net/rbl/hotmail.pdf