WHOIS Lookup API
WHOIS Lookup API. Retrieve domain registration data including registrar, WHOIS server, creation date, expiration date, updated date, nameservers, domain status, and privacy/redaction signals. Useful for agents, developers, domain intelligence, expiry checks, registrar lookup, ownership investigation, and security workflows. Paid per call via x402.
Answeringour last check, 2026-10-03
1 of 1checks answered this week
362 msmedian answer time
$0.005listed price per call
$0.005price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://tools.ipintel.ai/whois-lookup
| Category | Everything else |
|---|---|
| Provider host | tools.ipintel.ai |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-03 | valid payment request | 402 | $0.005 | 362 ms |
Example input (from the provider)
{
"body": {
"domain": "example.com"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"domain": {
"description": "Domain name to query, for example example.com",
"type": "string"
}
},
"required": [
"domain"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": true,
"properties": {
"creation_date": {
"type": "string"
},
"domain": {
"type": "string"
},
"expiration_date": {
"type": "string"
},
"is_redacted": {
"type": "boolean"
},
"nameservers": {
"items": {
"type": "string"
},
"type": "array"
},
"ok": {
"type": "boolean"
},
"raw_excerpt": {
"type": "string"
},
"registrar": {
"type": "string"
},
"service": {
"type": "string"
},
"statuses": {
"items": {
"type": "string"
},
"type": "array"
},
"timestamp": {
"type": "string"
},
"updated_date": {
"type": "string"
},
"whois_server": {
"type": "string"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}