DMARC check · Dmarc Check
by DMARC check
$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-check4
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://agent402.tools/api/dmarc-check", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
"domain": "google.com"
}),
});
const data = await res.json();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
0xabf4fabd7c416fb67202e5f9002389fc75e2a9d0USD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913Is this your API?
Pin it to the top of Data & Enrichment and the homepage with a featured placement.
More from DMARC check & similar services
Oneshotagent · Verify Email
win.oneshotagent.com
Email deliverability verification
Oneshotagent · Enrich Email
win.oneshotagent.com
Email enrichment and validation
Strale · Email Validate
api.strale.io
Validate an email address: RFC 5322 syntax, MX records, 5,361 disposable domain detection, role-based address detection (35 patterns), free provider detection, and typo suggestion for common providers (gmial.com ? gmail.com). Returns deliverability assess…