if requests go to a cloudflare zone, they have their own IP - <https://developers.cloudflare.com/fun
if requests go to a cloudflare zone, they have their own IP - https://developers.cloudflare.com/fundamentals/reference/http-request-headers/#cf-connecting-ip-in-worker-subrequests
if it goes outside of cloudflare, it uses the egress IPs but has the
cf-worker header0 Replies