Live deterministic tool
Rate Limit Checker
Send a tiny safe sample of repeated public requests and report latency and any HTTP 429 rate-limit signal.
What this checks
Three safe requests
HTTP 429 signal
Average latency
FAQ
Does this return real evidence?
Yes. The tool runs deterministic network, parser, DNS, or TLS checks against the submitted public target.
Will results be mocked?
No. Tools either run real checks or return a clear unavailable state.