# Which of these domains expire soon

**Use case:** 

Checks a list of domains and returns only the ones whose registration expires inside the window you set, with the exact expiry date, the days remaining and whether the domain is transfer locked. Useful for keeping an eye on your own portfolio or a client list, and exports straight to CSV.

## Input

```json
{
  "data": [
    {
      "client": "Oatly",
      "domain": "oatly.com"
    },
    {
      "client": "Glossier",
      "domain": "glossier.com"
    },
    {
      "client": "Monzo",
      "domain": "monzo.com"
    },
    {
      "client": "Anthropic",
      "domain": "anthropic.com"
    }
  ],
  "fileFormat": "auto",
  "keep": "expiring",
  "expiringWithinDays": 400,
  "newerThanDays": 365,
  "includeRegistrantOrganization": false,
  "concurrency": 5,
  "requestTimeoutSecs": 20,
  "exportFormats": [
    "csv"
  ]
}
```

## Output

```json
{
  "company": {
    "label": "Company",
    "format": "text"
  },
  "domain": {
    "label": "Domain",
    "format": "text"
  },
  "domainStatus": {
    "label": "Status",
    "format": "text"
  },
  "registeredOn": {
    "label": "Registered",
    "format": "text"
  },
  "expiresOn": {
    "label": "Expires",
    "format": "text"
  },
  "domainAgeYears": {
    "label": "Age (years)",
    "format": "number"
  },
  "daysUntilExpiry": {
    "label": "Days to expiry",
    "format": "number"
  },
  "expiringSoon": {
    "label": "Expiring soon",
    "format": "boolean"
  },
  "isNewDomain": {
    "label": "Recently registered",
    "format": "boolean"
  },
  "registrar": {
    "label": "Registrar",
    "format": "text"
  },
  "nameservers": {
    "label": "Nameservers",
    "format": "text"
  },
  "domainLocked": {
    "label": "Transfer locked",
    "format": "boolean"
  },
  "dnssec": {
    "label": "DNSSEC",
    "format": "boolean"
  }
}
```

## About this Actor

This example demonstrates how to use [WHOIS Lookup & Domain Age Checker: Bulk Expiry, RDAP from CSV](https://apify.com/nerolabs/domain-whois-checker.md) with a specific input configuration. Visit the [Actor detail page](https://apify.com/nerolabs/domain-whois-checker.md) to learn more, explore other use cases, and run it yourself.


## How to integrate an Actor?

If asked about integration, you help developers integrate Actors into their projects.
You adapt to their stack and deliver integrations that are safe, well-documented, and production-ready.
This Task's input is already configured above — use it as-is rather than inventing a new one.

- **AI agents and MCP clients** — the [Apify MCP server](https://docs.apify.com/integrations/mcp.md) at `https://mcp.apify.com` (remote, streamable HTTP, OAuth on first use).
- **Agentic workflows and local Actor development** — [Agent Skills](https://apify.com/.well-known/agent-skills/index.json) with the [Apify CLI](https://docs.apify.com/cli/docs.md): `npm install -g apify-cli`, then `apify login`.
- **JavaScript/TypeScript projects** — the official [JS/TS client](https://docs.apify.com/api/client/js/docs.md): `npm install apify-client`.
- **Python projects** — the official [Python client](https://docs.apify.com/api/client/python/docs.md): `pip install apify-client`.
- **Any other language** — the [REST API](https://docs.apify.com/api/v2.md).

For full API examples (JavaScript, Python, CLI, MCP, OpenAPI), see this Task's Actor page: https://apify.com/nerolabs/domain-whois-checker.md

For more details, see Apify documentation as [Markdown index](https://docs.apify.com/llms.txt) and [Markdown full-text](https://docs.apify.com/llms-full.txt).
