Tools / Bulk Domain WHOIS (RDAP) Lookup: Age, Expiry, Registrar & DNS

Bulk Domain WHOIS (RDAP) Lookup: Age, Expiry, Registrar & DNS

Look up registrar, creation and expiry dates for thousands of domains via official RDAP. Input: domains. Output (JSON/CSV): one row per item with domain, registered, registrar, createdAt, ageYears, expiresAt, daysToExpiry, expiringSoon, nameservers, dnssec.

Run it on Apify Store →

What it's for

Domain-age and expiry checks for lead lists or SEO link prospects
Portfolio monitoring: alert before your domains expire or if nameservers change
Find which names in a list are likely unregistered

Example input

{
 "domains": [
  "apify.com",
  "github.com",
  "bbc.co.uk",
  "example.org",
  "thisdomainshouldnotexist-zq81x.com"
 ]
}

Example output

{
  "input": "thisdomainshouldnotexist-zq81x.com",
  "domain": "thisdomainshouldnotexist-zq81x.com",
  "checkedAt": "2026-10-12T01:37:21.203Z",
  "rdapServer": "rdap.verisign.com",
  "registered": false,
  "likelyAvailable": true
}

Input reference

Field	Type	Notes
`domains` required	array	Domains or URLs (subdomains are reduced to the registered domain).
`includeDns`	boolean	Add A, AAAA, MX and SPF records.
`expiryWarnDays`	integer	Flag domains expiring within this many days.
`monitorMode`	boolean	Remember last result and flag registrar, expiry, nameserver or status changes.
`onlyChanged`	boolean	With monitor mode, output only changed domains.
`stateStoreName`	string	Named key-value store for monitor state.
`maxConcurrency`	integer	Parallel lookups.

Pricing

Pay per event: Domain looked up $0.002, Domain registration changed (monitor) $0.01. Plus Apify's small per-run start fee. Apify's free plan includes monthly credit to try it.

How to run

Open the Store page and click Try for free.
Fill in the input (or paste the example JSON in the JSON tab).
Click Start, then export results as CSV, Excel or JSON, or call it via the Apify API.
Optional: add a Schedule and a webhook/Slack/email integration for ongoing monitoring.

Open Bulk Domain WHOIS (RDAP) Lookup on Apify →