My email is blacklisted on an IP that belongs to cloudflare. How do I resolve that?

[domjh]

Have a read of this and other related threads here, this has been discussed quite a few times.

Blacklisted ip

I am having problems with email, I was sent an email and it was rejected: [173.203.187.118]:48151 is 550 in an RBL: Blocked - see SpamCop.net - Blocking List ( bl.spamcop.net )" (in reply to RCPT TO command) I checked mx records and I see this: Checking mydomain.net which resolves to 104.31.64.230 against 104 known blacklists… Listed 1 times with 2 timeouts LISTED Suomispam Reputation 104.31.64.230 was listed how do I resolve this?