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

Railway is a full-stack cloud for deploying web apps, servers, databases, and more with automatic scaling, monitoring, and security.

DataLiveeip155:8453Exactvia cdp
Calls · 30d
1
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 10 snapshots so far.
$2.97
Verified settled volume
1,383 settlements proven x402 by their on-chain EIP-3009 marker.
$0.0020
Listed price
As published in the catalog. Always read the live 402 before paying.
1
Calls · 30d
Upstream's own call count for this endpoint, not ours.
1
Unique payers · 30d
Last called 2026-08-05 06:28Z
Upstream on-chain volume
Reported by the source catalog.
Paid to
0xFFc458dB291b4ABcE020fE3de4f91F2770E537b1

The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.

Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Provider

The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.

Live 402 challenge

Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.

{
  "error": "Payment required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0xFFc458dB291b4ABcE020fE3de4f91F2770E537b1",
      "amount": "2000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 300
    }
  ],
  "resource": {
    "url": "https://dns-intel-api-production.up.railway.app/dns/whois",
    "description": "WHOIS registration data for a domain: registrar, creation/expiry/updated dates, nameservers, status, DNSSEC, and organisation."
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "domain": "example.com"
          },
          "type": "http",
          "method": "POST",
          "bodyType": "json"
        },
        "output": {
          "type": "json",
          "example": {
            "org": null,
            "note": "WHOIS parsing is best-effort. Field availability varies by TLD; some registrars redact data.",
            "dnssec": "signedDelegation",
            "domain": "example.com",
            "emails": [],
            "status": [
              "clientDeleteProhibited",
              "clientTransferProhibited"
            ],
            "country": null,
            "registrar": "RESERVED-Internet Assigned Numbers Authority",
            "name_servers": [
              "a.iana-servers.net",
              "b.iana-servers.net"
            ],
            "updated_date": "2024-08-14T07:01:34",
            "creation_date": "1995-08-14T04:00:00",
            "registrar_url": "http://res-dom.iana.org",
            "expiration_date": "2025-08-13T04:00:00"
          }
        }
      },
      "schema": {
        "type": "object",
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "required": [
          "input"
        ],
        "properties": {
          "input": {
            "type": "object",
            "required": [
              "type",
              "method",
              "bodyType",
              "body"
            ],
            "properties": {
              "body": {
                "type": "object",
                "required": [
                  "domain"
                ],
                "properties": {
                  "domain": {
                    "type": "string",
                    "description": "Domain name to look up WHOIS registration data for, e.g. 'example.com'."
                  }
                }
              },
              "type": {
                "type": "string",
                "const": "http"
              },
              "method": {
                "enum": [
                  "POST",
                  "PUT",
                  "PATCH"
                ],
                "type": "string"
              },
              "bodyType": {
                "enum": [
                  "json",
                  "form-data",
                  "text"
                ],
                "type": "string"
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string"
              },
              "example": {
                "type": "object",
                "properties": {
                  "org": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "note": {
                    "type": "string"
                  },
                  "dnssec": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "domain": {
                    "type": "string"
                  },
                  "emails": {
                    "type": "array",
                    "items": {
                      "type": "string"
                    }
                  },
                  "status": {
                    "type": "array",
                    "items": {
                      "type": "string"
                    }
                  },
                  "country": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "registrar": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "name_servers": {
                    "type": "array",
                    "items": {
                      "type": "string"
                    }
                  },
                  "updated_date": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "creation_date": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "registrar_url": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "expiration_date": {
                    "type": [
                      "string",
                      "null"
                    ]
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.

0.002USDC≈ $0.002 USD
on Base · exact scheme

Pay 0.002 USDC on Base to 0xFFc4…537b1. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
2000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0xFFc458dB291b4ABcE020fE3de4f91F2770E537b1",
    "amount": "2000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "domain": "example.com"
        },
        "type": "http",
        "method": "POST",
        "bodyType": "json"
      },
      "output": {
        "type": "json",
        "example": {
          "org": null,
          "note": "WHOIS parsing is best-effort. Field availability varies by TLD; some registrars redact data.",
          "dnssec": "signedDelegation",
          "domain": "example.com",
          "emails": [],
          "status": [
            "clientDeleteProhibited",
            "clientTransferProhibited"
          ],
          "country": null,
          "registrar": "RESERVED-Internet Assigned Numbers Authority",
          "name_servers": [
            "a.iana-servers.net",
            "b.iana-servers.net"
          ],
          "updated_date": "2024-08-14T07:01:34",
          "creation_date": "1995-08-14T04:00:00",
          "registrar_url": "http://res-dom.iana.org",
          "expiration_date": "2025-08-13T04:00:00"
        }
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method",
            "bodyType",
            "body"
          ],
          "properties": {
            "body": {
              "type": "object",
              "required": [
                "domain"
              ],
              "properties": {
                "domain": {
                  "type": "string",
                  "description": "Domain name to look up WHOIS registration data for, e.g. 'example.com'."
                }
              }
            },
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "POST",
                "PUT",
                "PATCH"
              ],
              "type": "string"
            },
            "bodyType": {
              "enum": [
                "json",
                "form-data",
                "text"
              ],
              "type": "string"
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object",
              "properties": {
                "org": {
                  "type": [
                    "string",
                    "null"
                  ]
                },
                "note": {
                  "type": "string"
                },
                "dnssec": {
                  "type": [
                    "string",
                    "null"
                  ]
                },
                "domain": {
                  "type": "string"
                },
                "emails": {
                  "type": "array",
                  "items": {
                    "type": "string"
                  }
                },
                "status": {
                  "type": "array",
                  "items": {
                    "type": "string"
                  }
                },
                "country": {
                  "type": [
                    "string",
                    "null"
                  ]
                },
                "registrar": {
                  "type": [
                    "string",
                    "null"
                  ]
                },
                "name_servers": {
                  "type": "array",
                  "items": {
                    "type": "string"
                  }
                },
                "updated_date": {
                  "type": [
                    "string",
                    "null"
                  ]
                },
                "creation_date": {
                  "type": [
                    "string",
                    "null"
                  ]
                },
                "registrar_url": {
                  "type": [
                    "string",
                    "null"
                  ]
                },
                "expiration_date": {
                  "type": [
                    "string",
                    "null"
                  ]
                }
              }
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-08-05 06:28Z
Last indexed by Roundhouse
2026-09-03 17:40Z
Last enriched (probe, favicon, geo)
2026-08-29 06:45Z
x402 version
2
Max timeout
300s
Liveness probe
HTTP 402
Report

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/endpoints

This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 10 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.

Open skill.md
Show the prompt
Using Roundhouse, look up the x402 service dns-intel-api-production.up.railway.app and tell me whether it is
worth paying: what a call costs, whether the endpoint answered when last probed, and what
its payment record actually shows.

curl -s 'https://api.roundhouseai.io/v0/endpoints?q=dns-intel-api-production.up.railway.app'
curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>'

Then call it: read the price from the live 402 at https://dns-intel-api-production.up.railway.app/dns/whois, never from
a cached figure, and pay with an x402 client.

The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402,
or use an organization key from https://app.roundhouseai.io/dashboard/team.

If you do not have Roundhouse tools or skills installed, read
https://app.roundhouseai.io/skill.md first — it is the whole procedure.