Email Auth SPF/DMARC/DKIM Check · Check

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://email-auth.use.x402atlas.com/check", {
  method: "GET",
});
const data = await res.json();

curl -X GET \
  "https://email-auth.use.x402atlas.com/check?domain=example.com&selector=google" \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "accepts_mail": true,
  "dkim": {
    "checked_selectors": [
      "default",
      "google",
      "selector1",
      "selector2",
      "k1",
      "dkim",
      "mail"
    ],
    "found": [
      {
        "record": "v=DKIM1; k=rsa; p=MIGfMA0GCSq...",
        "selector": "google"
      }
    ]
  },
  "dmarc": {
    "adkim": "s",
    "aspf": "s",
    "pct": 100,
    "policy": "reject",
    "record": "v=DMARC1; p=reject; pct=100; rua=mailto:dmarc@example.com; adkim=s; aspf=s",
    "rua": [
      "mailto:dmarc@example.com"
    ],
    "ruf": [],
    "subdomain_policy": ""
  },
  "domain": "example.com",
  "mx": [
    {
      "host": "aspmx.l.google.com.",
      "pref": 1
    }
  ],
  "queried_at": "2026-07-02T12:00:00Z",
  "spf": {
    "all_qualifier": "~all",
    "dns_lookups": 1,
    "mechanisms": [
      {
        "causes_dns": true,
        "kind": "include",
        "qualifier": "+",
        "value": "_spf.google.com"
      },
      {
        "causes_dns": false,
        "kind": "all",
        "qualifier": "~",
        "value": ""
      }
    ],
    "record": "v=spf1 include:_spf.google.com ~all"
  },
  "warnings": []
}