Proxy Fingerprint

Browser-driven probe for scraping APIs and residential proxy platforms. It checks non-standard HTTPS on TCP 8443 and standard-port HTTP/3 over QUIC on UDP 443, then shows the server-observed request details.

Waiting to run.

HTTPS API

https://bt.proxied.tech:8443/api/fingerprint
pending
No response yet.

QUIC API

https://bt.proxied.tech/api/quic-test
pending
No response yet.

Browser context

Values visible to JavaScript before the request leaves the browser.
local