Icanhazip: A simple IP address tool survived a deluge of users (2021) 3 years ago
The amount of intel Cloudflare obtains from this would be staggering. Just the TLS signatures alone is a goldmine. Look at the CISCO mercury product and their TLS database with malware detection. Or how Akamai bought https://www.fingerbank.org/
You got the short end of the stick for $8 reimbursement!