Use when you need a whois or domain lookup, dns records, email security checks o
Use when you need a whois or domain lookup, dns records, email security checks or certificate transparency data for osint or due diligence. Do not use for historical whois, registrant personal data (redacted by registries) or port and vulnerability scans. Returns JSON with a domain's registration (RDAP: registrar, dates, status, DNSSEC), DNS records, SPF and DMARC, and recent TLS certificates for 0.02 USDC per call. Typical response time 4000 ms (p95). Category: Data.
Answeringour last check, 2026-10-18
1 of 1checks answered this week
1248 msmedian answer time
$0.02listed price per call
$0.02price 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://x402-gateway.blackwoodstate8.workers.dev/v1/domain-intel
| Category | Code and developer |
|---|---|
| Provider host | x402-gateway.blackwoodstate8.workers.dev |
| Networks | eip155:8453 |
| Payment schemes | exact, upto |
| Self-reported calls, 30 days | 5 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-18 | valid payment request | 402 | $0.02 | 1248 ms |
Example input (from the provider)
{
"body": {
"certificates": false,
"domain": "example.com"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"certificates": {
"description": "Include issued TLS certificates from Certificate Transparency (crt.sh); true when omitted",
"type": "boolean"
},
"domain": {
"description": "Domain name in ASCII (punycode for internationalized names), e.g. example.com",
"maxLength": 254,
"pattern": "^(?:[A-Za-z0-9](?:[A-Za-z0-9-]{0,61}[A-Za-z0-9])?\\.)+[A-Za-z]{2,63}\\.?$",
"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": false,
"properties": {
"certificates": {
"anyOf": [
{
"additionalProperties": false,
"properties": {
"recent": {
"items": {
"additionalProperties": false,
"properties": {
"commonName": {
"type": "string"
},
"issuer": {
"type": "string"
},
"notAfter": {
"type": "string"
},
"notBefore": {
"type": "string"
}
},
"required": [
"issuer",
"commonName",
"notBefore",
"notAfter"
],
"type": "object"
},
"type": "array"
},
"total": {
"maximum": 9007199254740991,
"minimum": -9007199254740991,
"type": "integer"
}
},
"required": [
"total",
"recent"
],
"type": "object"
},
{
"type": "null"
}
]
},
"dns": {
"additionalProperties": false,
"properties": {
"a": {
"items": {
"type": "string"
},
"type": "array"
},
"aaaa": {
"items": {
"type": "string"
},
"type": "array"
},
"caa": {
"items": {
"type": "string"
},
"type": "array"
},
"mx": {
"items": {
"additionalProperties": false,
"properties": {
"host": {
"type": "string"
},
"priority": {
"maximum": 9007199254740991,
"minimum": -9007199254740991,
"type": "integer"
}
},
"required": [
"priority",
"host"
],
"type": "object"
},
"type": "array"
},
"ns": {
"items": {
"type": "string"
},
"type": "array"
},
"txt": {
"items": {
"type": "string"
},
"type": "array"
}
},
"required": [
"a",
"aaaa",
"mx",
"ns",
"txt",
"caa"
],
"type": "object"
},
"domain": {
"type": "string"
},
"email": {
"additionalProperties": false,
"properties": {
"dmarc": {
"type": [
"string",
"null"
]
},
"dmarcPolicy": {
"type": [
"string",
"null"
]
},
"spf": {
"type": [
"string",
"null"
]
}
},
"required": [
"spf",
"dmarc",
"dmarcPolicy"
],
"type": "object"
},
"next": {
"additionalProperties": false,
"description": "Suggested next paid call in the same family (call it in a loop when the task continues)",
"properties": {
"method": {
"enum": [