Problems with deliverability

I open tickets you ask me to reply accept or reject i reply , reject and you closing the tickets
This is my new ticcket
You closed the ticket without someone to reply accept, i replied reject, so i open it again a new one.
you told me to
To ensure Microsoft do not block your IP, please do the following:
3. Sign up to Microsoft SNDS: https://sendersupport.olc.protection.outlook.com/snds/
i did but i cant ask to unblock the ip 149.202.223.112 because for verification they ask me an email where they will send me athe verification and the emails are the followings
abuse@ip-149-202-223.eu
abuse@ns3031430.ip-149-202-223.eu
abuse@ovh.net
postmaster@ip-149-202-223.eu
postmaster@ns3031430.ip-149-202-223.eu
i dont own these emails what should i do ?

If someone can help feel free to reply