FETCH402
← Protocol index

Resource / 147

healthy

DNS & WHOIS Domain Lookup.

GET https://dns.use.x402atlas.com/whois ↗

WHOIS domain lookup — raw registry text with registrar, nameservers, lifecycle dates and status, plus the responding server. Use the RDAP endpoint when you need parsed structured data.

Eligibility
probeable
Failures
0
Last quote
2026-08-12 21:30:02 UTC
Last probe
2026-08-12 21:30:02 UTC
Payment requirements / accepts[] 4 options
State Network Scheme Atomic amount Asset payTo / untrusted
active eip155:8453 exact 5000 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 0x446e51DeAb3aE656C99E65369e8eF1148d23d7f7
active eip155:137 exact 5000 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 0x446e51DeAb3aE656C99E65369e8eF1148d23d7f7
active eip155:42161 exact 5000 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 0x446e51DeAb3aE656C99E65369e8eF1148d23d7f7
active solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp exact 5000 EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v ASt6xvRyQ7ntERsmcYVMdLqZvz1GEN8Fzexzq62tXrNQ

All advertised payment options are stored. Base (`eip155:8453`) is the operational network for ranking and canaries; non-Base options remain visible for transparency.

Probe evidence 1 recent
healthy 2026-08-12 21:30:02 UTC GET · HTTP 402 · 8ms · accepts 4 · base 1 ok
Request
GET https://dns.use.x402atlas.com/whois
Robots
error
Note
robots_error:{:robots_http_status, 404};http_402;accepts=4;base=1
Accepts fingerprint
470a23edf44b594f5a96f91b007ca858483d7164777ffd6a28fa57ec826550ca

Accepts snapshot

[
  {
    "amount": "5000",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "assetTransferMethod": null,
    "extra": {
      "merchant": "x402Atlas",
      "name": "USD Coin",
      "tier": "standard",
      "version": "2"
    },
    "maxTimeoutSeconds": 300,
    "network": "eip155:8453",
    "payTo": "0x446e51DeAb3aE656C99E65369e8eF1148d23d7f7",
    "paymentFlow": null,
    "raw": {
      "amount": "5000",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "merchant": "x402Atlas",
        "name": "USD Coin",
        "tier": "standard",
        "version": "2"
      },
      "maxTimeoutSeconds": 300,
      "max_timeout_seconds": 300,
      "network": "eip155:8453",
      "payTo": "0x446e51DeAb3aE656C99E65369e8eF1148d23d7f7",
      "pay_to": "0x446e51DeAb3aE656C99E65369e8eF1148d23d7f7",
      "scheme": "exact"
    },
    "scheme": "exact"
  },
  {
    "amount": "5000",
    "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
    "assetTransferMethod": null,
    "extra": {
      "merchant": "x402Atlas",
      "name": "USD Coin",
      "tier": "standard",
      "version": "2"
    },
    "maxTimeoutSeconds": 300,
    "network": "eip155:137",
    "payTo": "0x446e51DeAb3aE656C99E65369e8eF1148d23d7f7",
    "paymentFlow": null,
    "raw": {
      "amount": "5000",
      "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
      "extra": {
        "merchant": "x402Atlas",
        "name": "USD Coin",
        "tier": "standard",
        "version": "2"
      },
      "maxTimeoutSeconds": 300,
      "max_timeout_seconds": 300,
      "network": "eip155:137",
      "payTo": "0x446e51DeAb3aE656C99E65369e8eF1148d23d7f7",
      "pay_to": "0x446e51DeAb3aE656C99E65369e8eF1148d23d7f7",
      "scheme": "exact"
    },
    "scheme": "exact"
  },
  {
    "amount": "5000",
    "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
    "assetTransferMethod": null,
    "extra": {
      "merchant": "x402Atlas",
      "name": "USD Coin",
      "tier": "standard",
      "version": "2"
    },
    "maxTimeoutSeconds": 300,
    "network": "eip155:42161",
    "payTo": "0x446e51DeAb3aE656C99E65369e8eF1148d23d7f7",
    "paymentFlow": null,
    "raw": {
      "amount": "5000",
      "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
      "extra": {
        "merchant": "x402Atlas",
        "name": "USD Coin",
        "tier": "standard",
        "version": "2"
      },
      "maxTimeoutSeconds": 300,
      "max_timeout_seconds": 300,
      "network": "eip155:42161",
      "payTo": "0x446e51DeAb3aE656C99E65369e8eF1148d23d7f7",
      "pay_to": "0x446e51DeAb3aE656C99E65369e8eF1148d23d7f7",
      "scheme": "exact"
    },
    "scheme": "exact"
  },
  {
    "amount": "5000",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "assetTransferMethod": null,
    "extra": {
      "feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb",
      "merchant": "x402Atlas",
      "tier": "standard"
    },
    "maxTimeoutSeconds": 300,
    "network": "solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp",
    "payTo": "ASt6xvRyQ7ntERsmcYVMdLqZvz1GEN8Fzexzq62tXrNQ",
    "paymentFlow": null,
    "raw": {
      "amount": "5000",
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb",
        "merchant": "x402Atlas",
        "tier": "standard"
      },
      "maxTimeoutSeconds": 300,
      "max_timeout_seconds": 300,
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "payTo": "ASt6xvRyQ7ntERsmcYVMdLqZvz1GEN8Fzexzq62tXrNQ",
      "pay_to": "ASt6xvRyQ7ntERsmcYVMdLqZvz1GEN8Fzexzq62tXrNQ",
      "scheme": "exact"
    },
    "scheme": "exact"
  }
]

PaymentRequired raw 

{
  "accepts": [
    {
      "amount": "5000",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "merchant": "x402Atlas",
        "name": "USD Coin",
        "tier": "standard",
        "version": "2"
      },
      "maxTimeoutSeconds": 300,
      "network": "eip155:8453",
      "payTo": "0x446e51DeAb3aE656C99E65369e8eF1148d23d7f7",
      "scheme": "exact"
    },
    {
      "amount": "5000",
      "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
      "extra": {
        "merchant": "x402Atlas",
        "name": "USD Coin",
        "tier": "standard",
        "version": "2"
      },
      "maxTimeoutSeconds": 300,
      "network": "eip155:137",
      "payTo": "0x446e51DeAb3aE656C99E65369e8eF1148d23d7f7",
      "scheme": "exact"
    },
    {
      "amount": "5000",
      "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
      "extra": {
        "merchant": "x402Atlas",
        "name": "USD Coin",
        "tier": "standard",
        "version": "2"
      },
      "maxTimeoutSeconds": 300,
      "network": "eip155:42161",
      "payTo": "0x446e51DeAb3aE656C99E65369e8eF1148d23d7f7",
      "scheme": "exact"
    },
    {
      "amount": "5000",
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb",
        "merchant": "x402Atlas",
        "tier": "standard"
      },
      "maxTimeoutSeconds": 300,
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "payTo": "ASt6xvRyQ7ntERsmcYVMdLqZvz1GEN8Fzexzq62tXrNQ",
      "scheme": "exact"
    }
  ],
  "error": "Payment required",
  "extensions": {
    "bazaar": {
      "category": "domain-intelligence",
      "info": {
        "input": {
          "method": "GET",
          "queryParams": {
            "domain": "example.com"
          },
          "type": "http"
        },
        "output": {
          "example": {
            "domain": "example.com",
            "queried_at": "2026-06-05T12:00:00Z",
            "raw": "Domain Name: EXAMPLE.COM\n...",
            "server": "whois.verisign-grs.com"
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "method": {
                "enum": [
                  "GET"
                ],
                "type": "string"
              },
              "queryParams": {
                "properties": {
                  "domain": {
                    "description": "Bare domain to query (not an IP literal, not localhost, not under a reserved suffix like .local/.internal)",
                    "maxLength": 253,
                    "minLength": 1,
                    "type": "string"
                  }
                },
                "required": [
                  "domain"
                ],
                "type": "object"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "properties": {
                  "domain": {
                    "description": "The queried domain",
                    "type": "string"
                  },
                  "queried_at": {
                    "description": "UTC timestamp of the lookup",
                    "format": "date-time",
                    "type": "string"
                  },
                  "raw": {
                    "description": "Unparsed WHOIS response text; format varies per TLD",
                    "type": "string"
                  },
                  "server": {
                    "description": "Authoritative WHOIS host whose raw text was returned (IANA if no referral)",
                    "type": "string"
                  }
                },
                "required": [
                  "domain",
                  "server",
                  "raw",
                  "queried_at"
                ],
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      },
      "tags": [
        "whois",
        "domain",
        "registrar",
        "nameservers",
        "expiry",
        "rdap",
        "lookup"
      ]
    }
  },
  "resource": {
    "description": "WHOIS domain lookup — raw registry text with registrar, nameservers, lifecycle dates and status, plus the responding server. Use the RDAP endpoint when you need parsed structured data.",
    "mimeType": "application/json",
    "serviceName": "DNS & WHOIS Domain Lookup",
    "tags": [
      "whois",
      "domain",
      "registrar",
      "nameservers",
      "expiry",
      "rdap",
      "lookup"
    ],
    "url": "https://dns.use.x402atlas.com/whois"
  },
  "x402Version": 2
}

Response headers

{
  "alt-svc": "h3=\":443\"; ma=2592000",
  "content-length": "2045",
  "content-type": "application/json",
  "date": "Wed, 12 Aug 2026 21:30:02 GMT",
  "payment-required": "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",
  "via": "1.1 Caddy",
  "x-request-id": "2a487a56-ae94-4737-951f-8ebaa6ddb1af"
}

Response body 

{
  "accepts": [
    {
      "amount": "5000",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "merchant": "x402Atlas",
        "name": "USD Coin",
        "tier": "standard",
        "version": "2"
      },
      "maxTimeoutSeconds": 300,
      "network": "eip155:8453",
      "payTo": "0x446e51DeAb3aE656C99E65369e8eF1148d23d7f7",
      "scheme": "exact"
    },
    {
      "amount": "5000",
      "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
      "extra": {
        "merchant": "x402Atlas",
        "name": "USD Coin",
        "tier": "standard",
        "version": "2"
      },
      "maxTimeoutSeconds": 300,
      "network": "eip155:137",
      "payTo": "0x446e51DeAb3aE656C99E65369e8eF1148d23d7f7",
      "scheme": "exact"
    },
    {
      "amount": "5000",
      "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
      "extra": {
        "merchant": "x402Atlas",
        "name": "USD Coin",
        "tier": "standard",
        "version": "2"
      },
      "maxTimeoutSeconds": 300,
      "network": "eip155:42161",
      "payTo": "0x446e51DeAb3aE656C99E65369e8eF1148d23d7f7",
      "scheme": "exact"
    },
    {
      "amount": "5000",
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb",
        "merchant": "x402Atlas",
        "tier": "standard"
      },
      "maxTimeoutSeconds": 300,
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "payTo": "ASt6xvRyQ7ntERsmcYVMdLqZvz1GEN8Fzexzq62tXrNQ",
      "scheme": "exact"
    }
  ],
  "contact": {
    "email": "support@x402atlas.com"
  },
  "documentation": "https://dns.use.x402atlas.com/docs",
  "error": "payment_required",
  "hint": "This endpoint requires x402 payment. The price and payment options are in the PAYMENT-REQUIRED response header (x402 v2). Pay with an x402 client, then retry to receive the data.",
  "llms": "https://dns.use.x402atlas.com/llms.txt",
  "method": "GET",
  "openapi": "https://dns.use.x402atlas.com/openapi.json",
  "price": "$0.005 per call",
  "resource": {
    "description": "WHOIS domain lookup — raw registry text with registrar, nameservers, lifecycle dates and status, plus the responding server. Use the RDAP endpoint when you need parsed structured data.",
    "mimeType": "application/json",
    "serviceName": "DNS & WHOIS Domain Lookup",
    "tags": [
      "whois",
      "domain",
      "registrar",
      "nameservers",
      "expiry",
      "rdap",
      "lookup"
    ],
    "url": "https://dns.use.x402atlas.com/whois"
  },
  "x402Version": 2
}

Request headers

{
  "accept": "*/*",
  "user-agent": "Fetch402Bot/0.1 (+https://fetch402.com/crawler; contact: crawler@fetch402.com)"
}

Machine contract

Schemas.

InputJSON
{
  "method": "GET",
  "queryParams": {
    "domain": "example.com"
  },
  "type": "http"
}
OutputJSON
{
  "example": {
    "domain": "example.com",
    "queried_at": "2026-06-05T12:00:00Z",
    "raw": "Domain Name: EXAMPLE.COM\n...",
    "server": "whois.verisign-grs.com"
  },
  "type": "json"
}