One‑click speed test powered by Cloudflare edge network to quickly evaluate real‑world line and node performance.

Speed test for domestic, international, and developer sites to validate rule‑based routing and real browsing performance.

Check exit IP, geolocation, WebRTC and DNS leak status in your browser.

Compare public DNS results to observe CDN/Anycast resolution and location.

Lookup A/AAAA/CNAME/MX/NS/TXT records with optional custom resolvers.

Compare DoH resolvers to detect possible DNS hijacking.

Inspect status, redirects, headers, and timing.

Test reachability of domestic and global IPv6-only sites.

Test HTTP/HTTPS/SOCKS5 proxy CONNECT availability.

Check certificate chain, protocol, ALPN, and validity.

Lightweight reachability check for streaming/AI/global sites.

Lookup WHOIS registration info for domain or IP.