Tool detail

DNS & WHOIS Domain Lookup

Returns structured RDAP domain registration data for a domain: registrar, creation/updated/expiry dates, status, nameservers and computed age.

Categories: Domains IP

Use when

look up when a domain was registered and by whom
check a domain's expiry date and nameservers
get structured RDAP data instead of raw WHOIS text

Not for

not for IP literals, localhost, or reserved suffixes like .local/.internal
not raw WHOIS text (use the sibling /whois endpoint)

Inputs

GET query param: domain (string, 1-253 chars, bare domain only) (required)

Admitted input schema

{
  "type": "object",
  "properties": {
    "domain": {
      "type": "string",
      "minLength": 1,
      "maxLength": 253,
      "description": "Bare domain to look up via RDAP (not an IP literal, not localhost, not under a reserved suffix like .local/.internal)"
    }
  },
  "required": [
    "domain"
  ],
  "additionalProperties": false
}

Endpoint

Method: GET
URL: https://dns.use.x402atlas.com/rdap

Payment

Protocol: x402
Listed price: 0.005 USDC per call on Base
Payment method: exact
Network: eip155:8453
Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Listed terms are catalog metadata. The caller supplies inputs and calls the tool outside Onelayer. If payment is required, the caller uses a compatible wallet to pay.

Source

Directory: Coinbase x402 Bazaar
Record: GET https://dns.use.x402atlas.com/rdap
Retrieved: 2026-09-30T20:37:07.382Z
Catalog file SHA-256: 6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524
Catalog built: 2026-09-30T22:31:58.034Z