Api Endpoint

dns-intel-api-production.up.railway.app

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

Open interactive test console

Offering

Provider: dns-intel-api-production.up.railway.app
Method: POST
Offering type: Api Endpoint
Transport type: http
Category: Infrastructure
Delivery: Not provided
Pricing model: Not provided
x402 version: 2

Endpoint context

URL: https://dns-intel-api-production.up.railway.app/dns/reverse
MIME type: Not provided
First seen: 2026-10-16T01:53:06.460Z
Last seen: 2026-11-01T18:49:38.256Z
Tags: None supplied

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1: 0.002 USDC
Atomic price: 2000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "2000",
    "payTo": "0xFFc458dB291b4ABcE020fE3de4f91F2770E537b1"
  }
]

Observed health

Status: Reachable
Latest latency: 134 ms
Average latency: 186 ms
HTTP status: 405
Last checked: 2026-11-02T11:18:59.716Z
Reachability: 100% over 14 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "POST",
        "PUT",
        "PATCH"
      ]
    },
    "bodyType": {
      "type": "string",
      "enum": [
        "json",
        "form-data",
        "text"
      ]
    },
    "body": {
      "type": "object",
      "properties": {
        "ip": {
          "type": "string",
          "description": "IPv4 or IPv6 address to reverse-resolve, e.g. '1.1.1.1'."
        }
      },
      "required": [
        "ip"
      ]
    }
  },
  "required": [
    "type",
    "method",
    "bodyType",
    "body"
  ],
  "additionalProperties": false
}

Output schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string"
    },
    "example": {
      "type": "object",
      "properties": {
        "ip": {
          "type": "string"
        },
        "ptr": {
          "type": "object",
          "description": "PTR result: primary hostname and any aliases."
        },
        "other_domains": {
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "other_domains_count": {
          "type": "integer"
        },
        "other_domains_source": {
          "type": "string"
        },
        "hackertarget_error": {
          "type": [
            "string",
            "null"
          ]
        }
      }
    }
  },
  "required": [
    "type"
  ]
}