All tools
DNS & WHOIS Lookup
Resolve a domain's DNS records and its registration details. Registration data comes from RDAP, the structured replacement for WHOIS.
More tools
All 16Endpoint Inspector
HTTP status, response time, redirect chain, TLS certificate and a security-header grade for any URL. SSRF-safe.
Webhook / Request Inspector
Get a unique URL and watch incoming HTTP requests land in real time over a WebSocket - method, headers, query and body.
HTTP Request Builder
A mini Postman: build any request, send it server-side, and inspect the full response - status, headers, timing and body. SSRF-safe.