Investigate a domain using parallel DNS, TLS certificate, RDAP (the standards-based succes
Investigate a domain using parallel DNS, TLS certificate, RDAP (the standards-based successor to WHOIS), DNSSEC, SPF, and DMARC signals with factual findings and source provenance.
20000 (raw units)
price
1
calls / 30d
1
unique payers
2026-08-31
updated
Provider
apiacre.com · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0xa0BFa4f07281c9b248DC3AED2217836BcA24869B",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "20000",
"maxTimeoutSeconds": 300
},
{
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "B4CHWQeQn7GDLZD2aW6hpGG2bEseisBFLZYECA3HDLan",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"amount": "20000",
"maxTimeoutSeconds": 300
}
]Output schema
{
"bazaar": {
"info": {
"input": {
"body": {
"url": "https://apiacre.com"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"data": {
"checkedAt": "2026-08-11T03:39:03+00:00",
"collectionMs": 222,
"dns": {
"A": [
"104.21.32.1",
"172.67.128.1"
],
"AAAA": [
"2606:4700:3030::6815:2001",
"2606:4700:3030::ac43:8001"
],
"MX": [
"10 mail.protonmail.ch",
"20 mailsec.protonmail.ch"
],
"NS": [
"autumn.ns.cloudflare.com",
"bjorn.ns.cloudflare.com"
],
"TXT": [
"v=spf1 include:_spf.protonmail.ch ~all"
]
},
"domain": "apiacre.com",
"emailAuthentication": {
"dkim": {
"checked": false,
"reason": "DKIM requires a selector; none was supplied."
},
"dmarc": {
"configured": true,
"policy": "quarantine",
"records": [
"v=DMARC1; p=quarantine"
],
"subdomainPolicy": null
},
"mxConfigured": true,
"nullMx": false,
"spf": {
"configured": true,
"records": [
"v=spf1 include:_spf.protonmail.ch ~all"
]
}
},
"findings": [],
"provenance": {
"dns": {
"source": "recursive DNS"
},
"rdap": {
"source": "RDAP bootstrap",
"url": "https://rdap.org/domain/apiacre.com"
},
"tls": {
"port": 443,
"source": "direct verified TLS handshake"
}
},
"rdap": {
"events": [
{
"action": "registration",
"date": "2026-08-08T19:24:21Z"
}
],
"handle": "3130220082_DOMAIN_COM-VRSN",
"nameservers": [
"autumn.ns.cloudflare.com",
"bjorn.ns.cloudflare.com"
],
"secureDns": {
"delegationSigned": false,
"dsDataCount": 0,
"zoneSigned": null
},
"status": [
"client transfer prohibited"
]
},
"requestedUrl": "https://apiacre.com/",
"signals": {
"addressResolved": true,
"dnssecDelegationSigned": false,
"mxConfigured": true,
"rdapAvailable": true,
"tlsAvailable": true
},
"tls": {
"cipher": "TLS_AES_256_GCM_SHA384",
"cipherBits": 256,
"expires": "Nov 6 19:34:12 2026 GMT",
"validFrom": "2026-08-08T18:34:13+00:00",
"version": "TLSv1.3"
}
},
"meta": {
"cached": false,
"duration_ms": 42,
"next_actions": [
{
"method": "POST",
"path": "/v1/web/email-auth",
"reason": "Deepen the domain result with focused MX, SPF, DMARC, caller-selected DKIM, M...",
"service": "web.email-auth",
"title": "Email authentication posture"
}
],
"sources": [],
"warnings": []
},
"request_id": "018f1f54-7f38-7ba2-8dc3-5f90272d9f1a",
"service": "web.domain-intelligence",
"version": "1"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"url": {
"type": "string"
}
},
"required": [
"url"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"data": {
"properties": {
"checkedAt": {
"type": "string"
},
"collectionMs": {
"type": "integer"
},
"dns": {
"type": "object"
},
"domain": {
"type": "string"
},
"emailAuthentication": {
"type": "object"
},
"findings": {
"items": {},
"type": "array"
},
"provenance": {
"type": "object"
},
"rdap": {
"type": "object"
},
"requestedUrl": {
"type": "string"
},
"signals": {
"type": "object"
},
"tls": {
"type": "object"
}
},
"type": "object"
},
"meta": {
"properties": {
"cached": {
"type": "boolean"
},
"duration_ms": {
"type": "integer"
},
"next_actions": {
"items": {
"type": "object"
},
"type": "array"
},
"sources": {
"items": {
"type": "string"
},
"type": "array"
},
"warnings": {
"items": {
"type": "string"
},
"type": "array"
}
},
"required": [
"duration_ms",
"cached",
"sources",
"warnings",
"next_actions"
],
"type": "object"
},
"request_id": {
"type": "string"
},
"service": {
"type": "string"
},
"version": {
"type": "string"
}
},
"required": [
"request_id",
"service",
"version",
"data",
"meta"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"payment-identifier": {
"info": {
"required": false
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"id": {
"maxLength": 128,
"minLength": 16,
"pattern": "^[a-zA-Z0-9_-]+$",
"type": "string"
},
"required": {
"type": "boolean"
}
},
"required": [
"required"
],
"type": "object"
}
}
}Use it
curl
curl "https://apiacre.com/v1/web/domain-intelligence" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://apiacre.com/v1/web/domain-intelligence");
if (res.status === 402) {
const { accepts } = await res.json();
// pay one of accepts[] via an x402 client, then retry with the payment header
}Python
import httpx
res = httpx.get("https://apiacre.com/v1/web/domain-intelligence")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerMachine-readable
Everything on this page is also available as clean JSON at /resources/2598.json, and this resource appears in /discovery/resources and /discovery/search.