U

Up · DNS Reverse

by Up

POSTBase

$0.002

per call · USD Coin on Base

Reverse-DNS lookup for an IP: PTR record plus a best-effort list of other domains hosted on the same IP.

Endpoint

POST https://dns-intel-api-production.up.railway.app/dns/reverse

2

Calls / 30d

2

Unique payers / 30d

Sep 8

Last called

exact

Payment scheme

Call this service

TypeScript · @x402/fetch
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://dns-intel-api-production.up.railway.app/dns/reverse", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "ip": "1.1.1.1"
  }),
});
const data = await res.json();
cURL
curl -X POST \
  "https://dns-intel-api-production.up.railway.app/dns/reverse" \
  -H "Content-Type: application/json" \
  -d '{"ip":"1.1.1.1"}' \
  -H "X-PAYMENT: <signed x402 payment>"

Example response

{
  "hackertarget_error": null,
  "ip": "1.1.1.1",
  "other_domains": [
    "one.one.one.one",
    "1dot1dot1dot1.cloudflare-dns.com"
  ],
  "other_domains_count": 2,
  "other_domains_source": "hackertarget.com (free, ~100/day per IP)",
  "ptr": {
    "aliases": [],
    "primary": "one.one.one.one"
  }
}

Payment details

Pay to0xffc458db291b4abce020fe3de4f91f2770e537b1
AssetUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913
NetworksBase
Schemesexact

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