API reference

RDAP Lookup API

Instant RDAP lookup for domains. Pull registrar, status, and expiry data in seconds. Use this reference to choose an operation and integrate its documented response contract.

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Operations

GET /v1/rdap View API reference

POST /v1/rdap/bulk View API reference

GET `/v1/rdap`

Operation: getRdap Credits and authentication: 2 Authentication required

GET /v1/rdap

Query Parameters

Parameter	Type	required
query	string	optional
type	string Allowed values `domainipautnum`	optional
domain	string	optional

Response Fields

Field	Type
`query`	string
`type`	string
`status`	string
`rdap`	object
`rdap.objectClassName`	string
`rdap.handle`	string
`rdap.name`	string
`rdap.startAddress`	string
`rdap.endAddress`	string
`rdap.ipVersion`	string

Example Request

curl -H "X-API-Key: $DOMSCAN_API_KEY" "https://domscan.net/v1/rdap?query=example.com"

curl -H "X-API-Key: $DOMSCAN_API_KEY" "https://domscan.net/v1/rdap?type=ip&query=8.8.8.8"

curl -G -H "X-API-Key: $DOMSCAN_API_KEY" "https://domscan.net/v1/rdap" \
  --data "type=ip" \
  --data-urlencode "query=2001:4860:4860::8888/128"

curl -H "X-API-Key: $DOMSCAN_API_KEY" "https://domscan.net/v1/rdap?type=autnum&query=AS174"

Example Response

{
  "query": "8.8.8.8",
  "type": "ip",
  "status": "found",
  "rdap": {
    "objectClassName": "ip network",
    "handle": "NET-8-8-8-0-2",
    "name": "LVLT-GOGL-8-8-8",
    "startAddress": "8.8.8.0",
    "endAddress": "8.8.8.255",
    "ipVersion": "v4"
  }
}

POST `/v1/rdap/bulk`

Operation: bulkGetRdap Credits and authentication: 2 Authentication required

POST /v1/rdap/bulk

Body Parameters

Parameter	Type	required
queries	string[]	required
type	string Allowed values `domainipautnum` Default `domain`	optional

Response Fields

Field	Type
`results[]`	unknown[]
`meta`	object
`meta.total`	integer
`meta.succeeded`	integer
`meta.failed`	integer
`meta.max_items`	integer
`meta.credits_per_item`	integer
`meta.duration_ms`	integer

Example Request

curl -X POST "https://domscan.net/v1/rdap/bulk" \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $DOMSCAN_API_KEY" \
  -d '{
  "queries": [
    "example.com",
    "cloudflare.com"
  ],
  "type": "domain"
}'

Example Response

{
  "results": [
    null
  ],
  "meta": {
    "total": 1,
    "succeeded": 1,
    "failed": 1,
    "max_items": 10,
    "credits_per_item": 1,
    "duration_ms": 1
  }
}

Reference resources

OpenAPI 3.0 Postman MCP