72trust / 100

Domain Check

by Domain Check in Developer tools

x402 APIPassing, checked 5 h ago

Registration age, expiry and registry status for any domain, from RDAP — the registries' own protocol. Returns days since registration, days to expiry, registrar, EPP status codes, nameservers and DNSSEC as one GO / HOLD / STOP verdict. Domain age is the strongest cheap signal in invoice and vendor-impersonation fraud: the payment details that change always arrive from a domain registered weeks ago. Refuses rather than guessing when a registry publishes no RDAP.

GET
https://402.com.tr/api/x402/domain-check
Price
$0.02
per call in USDC
Uptime
100%
last 30 days
Response time
479 ms
643 ms slowest 5%
Last check
Passed
5 h ago, next in 52 min

Run a free test callHow to call it

Reliability

All checks passedSome failedAll failedNot checked

Status and outage history · Atom feed · Watch with other listings

How to call it

GET https://402.com.tr/api/x402/domain-check

Each call costs $0.02 in USDC on Base, paid with the request over x402.

Run a free test callOne unpaid request, the way an agent sends it. You see the payment challenge it gets back. Nothing is charged.

Example request

From the listing.

GET https://402.com.tr/api/x402/domain-check?domain=example.com

Parameters

ParameterTypeRequiredDescription
domainstringYesDomain name

Example response

The provider's example. We can't check it without paying.

{
  "ageDays": 11023,
  "createdAt": "1996-08-06T04:00:00.000Z",
  "daysToExpiry": 2854,
  "decision": "GO",
  "expiresAt": "2034-08-05T04:00:00.000Z",
  "isSubdomain": false,
  "registered": true,
  "statusesCount": 1
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.02.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://402.com.tr/api/x402/domain-check?domain=example.com'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - 'https://402.com.tr/api/x402/domain-check?domain=example.com' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode
JavaScript: pay and call
// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.02 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.02" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.02 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2F402.com.tr%2Fapi%2Fx402%2Fdomain-check
const res = await pay("https://402.com.tr/api/x402/domain-check?domain=example.com");
console.log(res.status, await res.text());
Python: pay and call
# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.02 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.02"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://402.com.tr/api/x402/domain-check?domain=example.com")
    print(res.status_code, res.text)

Security scan

No findings

We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

WhenResultHTTPTimePrice
5 h agoPassed402396 ms$0.02
16 h agoPassed402571 ms$0.02
26 h agoPassed402509 ms$0.02
36 h agoPassed402611 ms$0.02
40 h agoPassed402561 ms$0.02
Show 10 older checks
44 h agoPassed402643 ms$0.02
2 days agoPassed402598 ms$0.02
2 days agoPassed402602 ms$0.02
2 days agoPassed402451 ms$0.02
3 days agoPassed402470 ms$0.02
3 days agoPassed402610 ms$0.02
3 days agoPassed402947 ms$0.02
3 days agoPassed402599 ms$0.02
3 days agoPassed402412 ms$0.02
4 days agoPassed402574 ms$0.02