Client IP
Read public request source information to check proxies and visitor addresses.
Network Basics
Network utilities for DNS lookup, ping, port scanning, URL status, webpage metadata, image extraction, and web-to-Markdown conversion.
Ping (TCP Connectivity)
Measure TCP connection latency to check whether a host and port are reachable.
Most tools here run locally in your browser and do not upload your content; the few that require network access only read public information. For security reasons, network tools do not support queryinglocalhostand other intranet addresses. Feel free to bookmark this page to keep these utilities handy.