Whois Rdap Lookup

{
  "created_at": "1995-08-14T04:00:00Z",
  "days_until_expiry": 37,
  "domain": "example.com",
  "expires_at": "2026-08-13T04:00:00Z",
  "findings": [
    {
      "deduction": -15,
      "detail": "Domain expires in 37 days",
      "rule": "expires_within_90_days"
    }
  ],
  "grade": "B",
  "name_servers": [
    "elliott.ns.cloudflare.com",
    "hera.ns.cloudflare.com"
  ],
  "raw_rdap_url": "https://rdap.verisign.com/com/v1/domain/example.com",
  "rdap_url": "https://rdap.verisign.com/com/v1/domain/example.com",
  "registrar": "RESERVED-Internet Assigned Numbers Authority",
  "registrar_iana_id": "376",
  "score": 85,
  "status": [
    "client delete prohibited",
    "client transfer prohibited"
  ],
  "status_has_abuse_flags": false,
  "tld": "com",
  "updated_at": "2026-01-16T18:26:50Z"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://netintel.dev/whois-rdap/lookup?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://netintel.dev/whois-rdap/lookup?domain=example.com' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode

// 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 $0.003 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.003" });
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 $0.003 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fnetintel.dev%2Fwhois-rdap%2Flookup
const res = await pay("https://netintel.dev/whois-rdap/lookup?domain=example.com");
console.log(res.status, await res.text());

# 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 $0.003 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.003"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://netintel.dev/whois-rdap/lookup?domain=example.com")
    print(res.status_code, res.text)