Turns out scanning ports of website is turning to be hard with cloudflare. Basic nmap scan even with firewall evasion, time delays and packet fragmentation are still being caught by cloudflare. Is their anyway to get the ip of website behind a cloudflare server.

Their backend may be exposed. Here's a few simple methods to try to find it:
https://www.secjuice.com/finding-real-ips-of-origin-servers-behind-cloudflare-or-tor/