$0.02
per call · USD Coin on Base
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.
Endpoint
POST https://apiacre.com/v1/web/domain-intelligence2
Calls / 30d
1
Unique payers / 30d
Aug 31
Last called
exact
Payment scheme
Call this service
import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";
const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);
const res = await fetchWithPay("https://apiacre.com/v1/web/domain-intelligence", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
"url": "https://apiacre.com"
}),
});
const data = await res.json();curl -X POST \
"https://apiacre.com/v1/web/domain-intelligence" \
-H "Content-Type: application/json" \
-d '{"url":"https://apiacre.com"}' \
-H "X-PAYMENT: <signed x402 payment>"Example response
{
"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"
}Payment details
0xa0bfa4f07281c9b248dc3aed2217836bca24869bUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913Is this your API?
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