DMARC check · Dmarc Check

by DMARC check

POSTBaseSolanaArbitrumPolygonMonadAvalancheeip155:1329OptimismFraxtaleip155:42220stellar:pubnetalgorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=

$0.001

per call · USD Coin on Base

Fetch and validate a domain's DMARC policy at _dmarc.<domain> (RFC 7489). Surfaces the enforcement policy (none/quarantine/reject), reporting addresses, alignment modes, and common misconfigs (no rua, p=none stuck for months, percent <100). Pair with SPF and DKIM for full Feb-2024 sender-rule compliance.

Endpoint

POST https://agent402.tools/api/dmarc-check

4

Calls / 30d

1

Unique payers / 30d

Aug 31

Last called

exact

Payment scheme

Call this service

TypeScript · @x402/fetch
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://agent402.tools/api/dmarc-check", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "domain": "google.com"
  }),
});
const data = await res.json();
cURL
curl -X POST \
  "https://agent402.tools/api/dmarc-check" \
  -H "Content-Type: application/json" \
  -d '{"domain":"google.com"}' \
  -H "X-PAYMENT: <signed x402 payment>"

Example response

{
  "alignment": {
    "dkim": "r",
    "spf": "r"
  },
  "domain": "google.com",
  "hasRecord": true,
  "percent": 100,
  "policy": "reject",
  "raw": "v=DMARC1; p=reject; rua=mailto:mailauth-reports@google.com",
  "reportingUris": {
    "aggregate": [
      "mailto:mailauth-reports@google.com"
    ],
    "failure": []
  },
  "subdomainPolicy": "reject",
  "valid": true,
  "warnings": []
}

Payment details

Pay to0xabf4fabd7c416fb67202e5f9002389fc75e2a9d0
AssetUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913
NetworksBase, Solana, Arbitrum, Polygon, Monad, Avalanche, eip155:1329, Optimism, Fraxtal, eip155:42220, stellar:pubnet, algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=
Schemesexact, upto

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