Speed Test
Network Tools
Speed Test logo

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

Rule Test
Network Tools
Rule Test logo

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.

CDN / Anycast Resolution Compare
Network Tools
CDN / Anycast Resolution Compare logo

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

DNS Lookup
Network Tools
DNS Lookup logo

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

DNS Hijack Check
Network Tools
DNS Hijack Check logo

Compare DoH resolvers to detect possible DNS hijacking.

HTTP Response Analysis
Network Tools
HTTP Response Analysis logo

Inspect status, redirects, headers, and timing.

IPv6-only Test
Network Tools
IPv6-only Test logo

Test reachability of domestic and global IPv6-only sites.

Proxy Reachability Test
Network Tools
Proxy Reachability Test logo

Test HTTP/HTTPS/SOCKS5 proxy CONNECT availability.

TLS / HTTPS Diagnostics
Network Tools
TLS / HTTPS Diagnostics logo

Check certificate chain, protocol, ALPN, and validity.

Unlock / Reachability Test
Network Tools
Unlock / Reachability Test logo

Lightweight reachability check for streaming/AI/global sites.

WHOIS Lookup
Network Tools
WHOIS Lookup logo

Lookup WHOIS registration info for domain or IP.