Domain Check

Last 30 days

Uptime

100%

Response time

63 ms typical, 63 ms slowest 5%

Last check

30 min ago

Next check

any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X GET "https://factline.dev/v1/domain/check?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 $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Ffactline.dev%2Fv1%2Fdomain%2Fcheck
const res = await pay("https://factline.dev/v1/domain/check?domain=google.com");
console.log(await res.json());

Example input

{
  "domain": "google.com"
}

Example output

{
  "domain": "google.com",
  "email": {
    "accepts_mail": true,
    "disposable": false,
    "dmarc_policy": "reject",
    "mx": [
      "smtp.google.com"
    ],
    "spf": true
  },
  "explain": {
    "risk": "high: does not exist, registered under 30 days ago or a disposable-mail domain; medium: under 6 months old or several setup gaps; low: established and properly set up. A young domain is a common sign of scam shops and phishing, not proof."
  },
  "flags": [],
  "registration": {
    "age_days": 10616,
    "days_until_expiry": 706,
    "expires": "2028-09-14",
    "last_changed": "2019-09-09",
    "nameservers": [
      "ns1.google.com",
      "ns2.google.com",
      "ns3.google.com",
      "ns4.google.com"
    ],
    "registered": "1997-09-15",
    "registrar": "MarkMonitor Inc.",
    "status": [
      "client delete prohibited",
      "client transfer prohibited",
      "client update prohibited",
      "server delete prohibited",
      "server transfer prohibited",
      "server update prohibited"
    ]
  },
  "risk": "low",
  "source": "RDAP (registry registration data, servers per IANA bootstrap); DNS via Cloudflare 1.1.1.1; disposable-email-domains (CC0)"
}

Security scan

• No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

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