Domains · API V1

.ar domain WHOIS

Check status, published contacts and nameservers from NIC Argentina.

Controlled, account-enabled access

WHAT IT SOLVES

Bring .ar domain WHOIS into your workflow

Check status, published contacts and nameservers from NIC Argentina. This public page presents the use case and a safe preview; operational configuration is managed inside the portal.

Query public signals about Argentine domains.
Use structured output for monitoring and analysis.

REQUEST DATA

What the .ar domain WHOIS API uses

The public page for this version uses Domain.

dominioDomain: Text valueRequired

API V1Up to 1 item per requestJSON

INTEGRATION FLOW

From a request to structured output

01Define the request
Start with your use case and the minimum required data.
02Enable access
We configure scope, credentials, and capacity for your account.
03Integrate the result
Consume JSON inside your product or operating workflow.

LOCAL SANDBOX

Try the request format

No data sent

Edit the example and generate a JSON preview in your browser. Live requests require an enabled account.

Example input (JSON)

Demo result

{
  "demo": true,
  "executed": false,
  "request": {
    "api": "internet.domain.whois",
    "mode": "preview",
    "input": {
      "dominio": "api.ar"
    }
  },
  "response_example": {
    "domain": {
      "name": "api.ar",
      "status": "active",
      "registrant": "Published data",
      "registrar": "Published data",
      "registered_at": "2020-01-01T00:00:00Z",
      "updated_at": "2026-01-01T00:00:00Z",
      "expires_at": "2027-01-01T00:00:00Z"
    },
    "contact": {
      "tax_id": "Omitted data",
      "legal_name": "Published data"
    },
    "name_servers": [
      {
        "name": "ns1.example.invalid"
      }
    ]
  },
  "notice": "Local preview: no live request was executed and no data was sent."
}

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