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Dmarc Check
by DMARC check in Email & messaging
x402 APIPassing, checked 3 h ago
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.
POST https://agent402.tools/api/dmarc-check
Last 30 days
All checks passedSome failedAll failedNot checked
- Uptime
- 100%
- Response time
- 202 ms typical, 202 ms slowest 5%
- Last check
- 3 h ago
- Next check
- any minute now
How to call it
# See the payment challenge (nothing is charged)
curl -i -X POST "https://agent402.tools/api/dmarc-check" \
-H "content-type: application/json" \
-d '{"domain":"google.com"}'import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";
const client = new x402Client().register(
"eip155:8453",
new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);
// Not sure it's safe to pay? Preflight it first for $0.03:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fagent402.tools%2Fapi%2Fdmarc-check
const res = await pay("https://agent402.tools/api/dmarc-check", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({"domain":"google.com"}),
});
console.log(await res.json());Example input
{
"domain": "google.com"
}Example output
{
"alignment": {
"dkim": "r",
"spf": "r"
},
"domain": "google.com",
"hasRecord": true,
"percent": 100,
"policy": "reject",
"raw": "v=DMARC1; p=reject; rua=mailto:[email protected]",
"reportingUris": {
"aggregate": [
"mailto:[email protected]"
],
"failure": []
},
"subdomainPolicy": "reject",
"valid": true,
"warnings": []
}Security scan
- No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 3 h ago | Passed | 402 | 202 ms | $0.001 |