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Domain RDAP Lookup: Registration Dates, Status, Nameservers

Look up a domain in the public RDAP registry: registration, last-changed and expiry dates, status codes, nameservers, DNSSEC flag and registrar name. Registrant and contact details are not returned.

x402: $0.003 per callMCP tool: domain_rdap

Input

ParameterTypeDefaultDescription
domain *stringDomain name, e.g. example.com.

* required

Source and freshness

Source and licence
TLD registry RDAP service (IANA bootstrap). Registrant data omitted.
Last verified
2026-10-03 (hourly check against the live source)

Use it

HTTP (x402)

curl -i "https://api.ambolt.dev/v1/domain-rdap?domain=example.com"

Returns 402 Payment Required with the price until an x402 payment is attached; @x402/fetch does this for you. See Get started.

MCP

{ "mcpServers": { "ambolt": { "url": "https://api.ambolt.dev/mcp" } } }
# then call the tool: domain_rdap

Apify

Not published as an Actor yet.

Example response

{
  "domain": "example.com",
  "registered": true,
  "status": [
    "client delete prohibited",
    "client transfer prohibited",
    "client update prohibited"
  ],
  "registeredAt": "1995-08-14T04:00:00Z",
  "lastChangedAt": "2026-08-14T08:01:43Z",
  "expiresAt": "2027-08-13T04:00:00Z",
  "ageDays": 11372,
  "daysToExpiry": 314,
  "nameservers": [
    "elliott.ns.cloudflare.com",
    "hera.ns.cloudflare.com"
  ],
  "dnssecSigned": true,
  "registrar": "RESERVED-Internet Assigned Numbers Authority",
  "checkedAt": "2026-10-02T21:35:41.882Z",
  "source": "Source: TLD registry RDAP service (IANA bootstrap). Registrant data omitted."
}

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