Free Tools API
Endpoints for free tools. This page lists the one endpoint in the Free Tools area of the Visual Sentinel REST API.
Base URL: https://visualsentinel.com. Unless an endpoint says otherwise it accepts an API key or a session cookie, see Authentication. Most error responses use the ErrorResponse shape, see Errors and Rate limits.
Endpoints
- Domain expiry lookup (free, no auth):
POST /api/tools/domain-expiry
Domain expiry lookup (free, no auth)
POST /api/tools/domain-expiry
Looks up a domain registration's expiry date, registrar, registration date, and status locks via registry RDAP. Public endpoint, rate limited to 10 requests per 10 minutes per IP. Input must be a bare registrable domain (no scheme, path, or subdomain).
Authentication: no session or API key needed.
Request body (required): object.
| Field | Type | Required | Description |
|---|---|---|---|
domain | string | Yes |
Responses
200: Lookup result. Body: object.400: Input is not a bare registrable domain.429: Rate limit exceeded (10 per 10 minutes per IP)
| Field | Type | Required | Description |
|---|---|---|---|
domain | string | No | |
outcome | string | No | One of: ok, unsupported_tld, lookup_failed, not_found. |
expiresAt | string (date-time) or null (date-time) | No | |
daysRemaining | integer or null | No | |
registeredAt | string (date-time) or null (date-time) | No | |
registrar | string or null | No | |
domainStatuses | array of string | No | |
checkedAt | string (date-time) | No |
Generated from the OpenAPI 3.1 specification at https://docs.visualsentinel.com/openapi.json, the same file the interactive reference reads.