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.
DNS Lookup
Query A, AAAA, MX, NS, TXT, and other common DNS records.
Ping (TCP Connectivity)
Measure TCP connection latency to check whether a host and port are reachable.
Port Scan
Scan a small list or range of ports with safety limits.
URL Status
Check final URL, status code, redirects, and basic response headers.
Web Metadata
Extract title, description, canonical, favicon, and common social metadata.
Web Images
List common image assets from a page.
Web to Markdown
Fetch page content and convert the main body to Markdown.
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.