Check an IP is Owned by Cloudflare.
▶ go get -u github.com/dwisiswant0/cf-check
▶ echo "uber.com" | cf-check
The goal is that you don't need to do a port scan if it's proven that the IP is owned by Cloudflare.
▶ subfinder -silent -d uber.com | filter-resolved | cf-check | sort -u | naabu -silent -verify | httprobe