Domain availability via RDAP

GET /api/v1/availability/{domain}

Non-binding availability check via public RDAP. Important: TLDs without public RDAP (for example .de) return state “unknown” together with noRdapForTld=true; only the responsible registry decides at registration time.

Path parameters

Name	Type	Required	Description
`domain`	`string`	yes	-

Responses

Status	Type	Description
`200`	`AvailabilityResult`	Availability result
`400`	`object`	Error
`429`	`object`	Error

Response body

Field	Type	Required	Description
`api`	`string`	no	-
`domain`	`string`	no	-
`state`	`string`	no	(`registered`, `available`, `unknown`)
`noRdapForTld`	`boolean`	no	true when the TLD offers no public RDAP (for example .de); state is then “unknown”
`registrar`	`string \| null`	no	-
`created`	`string \| null`	no	-
`expires`	`string \| null`	no	-
`disclaimer`	`string`	no	-

Example

curl -X GET "https://dns-doctor.com/api/v1/availability/<domain>" \
  -H "Authorization: Bearer $REGFISH_API_KEY"

Build a request

Fill in values - the call below updates as you type. Nothing is sent: the API does not currently allow browser requests from this domain (CORS). The API key is not stored.