Focused tool

Port lookup

Identify a common port or service.

Run Port lookup

View full JSON response

Examples

Use a validated example to fill the form and execute the exact input.

Usage and limits

Public network lookups use the canonical v1 JSON API with the existing input validation, timeout, response-size, rate, and SSRF controls. Local transformations remain in this browser.

API documentation: API reference. Canonical route: /api/v1/port/.