# Domain Age Checker - Registration Date & Exact Age (WHOIS) — ex

**Use case:** 

Input: one domain or up to 100 domains. Output per domain: the WHOIS registration date, exact age in days and years, and a maturity class (new under 1y, established 1-5y, mature 5y+). A fast first filter for vetting sites, prospects and backlinks at scale.

## Input

```json
{
  "domain": "google.com",
  "domains": [
    "github.com",
    "wikipedia.org"
  ],
  "maxDomains": 25
}
```

## Output

```json
{
  "domain": {
    "label": "Domain"
  },
  "ageDays": {
    "label": "Age Days"
  },
  "ageYears": {
    "label": "Age Years"
  },
  "createdAt": {
    "label": "Created At"
  },
  "maturity": {
    "label": "Maturity"
  },
  "checkedAt": {
    "label": "Checked At"
  }
}
```

## About this Actor

This example demonstrates how to use [Domain Age Checker - Registration Date & Exact Age (WHOIS)](https://apify.com/eliai/domain-age-checker.md) with a specific input configuration. Visit the [Actor detail page](https://apify.com/eliai/domain-age-checker.md) to learn more, explore other use cases, and run it yourself.


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