Api Endpoint

email-verify-api-production-d262.up.railway.app

Check whether a domain has valid MX records and is not on the disposable list; also reports free-provider.

Open interactive test console

Offering

Provider: email-verify-api-production-d262.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://email-verify-api-production-d262.up.railway.app/domain-check
MIME type: Not provided
First seen: 2026-10-16T01:54:06.400Z
Last seen: 2026-11-01T15:23:28.507Z
Tags: None supplied

Website

Payment pricing

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

Payment option 1: 0.001 USDC
Atomic price: 1000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "1000",
    "payTo": "0xFFc458dB291b4ABcE020fE3de4f91F2770E537b1"
  }
]

Observed health

Status: Reachable
Latest latency: 101 ms
Average latency: 427 ms
HTTP status: 405
Last checked: 2026-11-02T06:31:03.564Z
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

{
  "additionalProperties": false,
  "properties": {
    "body": {
      "properties": {
        "domain": {
          "description": "Domain to check for valid MX records and disposable status, e.g. 'acme.com'.",
          "type": "string"
        }
      },
      "required": [
        "domain"
      ],
      "type": "object"
    },
    "bodyType": {
      "enum": [
        "json",
        "form-data",
        "text"
      ],
      "type": "string"
    },
    "method": {
      "enum": [
        "POST",
        "PUT",
        "PATCH"
      ],
      "type": "string"
    },
    "type": {
      "const": "http",
      "type": "string"
    }
  },
  "required": [
    "type",
    "method",
    "bodyType",
    "body"
  ],
  "type": "object"
}

Output schema

{
  "properties": {
    "example": {
      "properties": {
        "disposable": {
          "type": "boolean"
        },
        "domain": {
          "type": "string"
        },
        "free_provider": {
          "type": [
            "string",
            "null"
          ]
        },
        "mx_records": {
          "items": {
            "type": "string"
          },
          "type": "array"
        },
        "valid": {
          "type": "boolean"
        }
      },
      "type": "object"
    },
    "type": {
      "type": "string"
    }
  },
  "required": [
    "type"
  ],
  "type": "object"
}