Pspoof.com -

Given the legal implications of providing such a service, the operator faces significant risk. The best practice for legitimate security testing remains the use of

From a defensive standpoint, the primary mitigations revolve around on switches, blocking outbound traffic to known spoofing services, and monitoring for anomalous ARP activity . For organizations, awareness that a public service can be leveraged by adversaries to launch ARP‑based attacks is critical; such attacks can be difficult to attribute because they originate from Cloudflare’s edge network. pspoof.com