6 ms·

Pretty trivial to get a new IP address these days.

• chinathrow 10y ago
  IP enumaration is also pretty trivial. I guess that what attackers might be using to "unhide" domains. Scan the net and request the required domain name?
  • seabee 10y ago
    That won't work if the origin firewall allows only CloudFlare IP ranges.
  • homero 10y ago
    Maybe but this helps https://support.cloudflare.com/hc/en-us/articles/204899617 https://support.cloudflare.com/hc/en-us/articles/204899617