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Domain age check: when a domain was registered

Domain Age Check tells you when a domain was first registered, how old it is now, when it expires and who the registrar is. Use it to spot brand-new domains before you trust an email address, a lead, a link or a payment.


What it tells you


  • Whether the domain is registered at all.
  • The date it was created, its age in days and years and a plain reading of that age such as "16 years, 11 months".
  • An age band for the domain, plus a flag for domains registered very recently.
  • The registrar that holds it, the expiry date and how many days are left until expiry.
  • The nameservers on the domain and the status codes the registry has set on it.
  • A risk score and a plain risk level based on what was found.


What you need to provide


One input: the domain you want checked. Full web addresses and subdomains are reduced to the registrable domain for you, so you can pass what you have.


What it costs


2 credits per lookup. Domains that turn out not to be registered are not charged. Live per-product costs are shown on the Billing page in your dashboard.


How to run it


  • In the dashboard: Domain Age Check
  • From your code: POST /v1/domain-age, then see the Developer Hub at app.1lookup.io/developer-hub.


Good to know


  • The dates are read live from the registry's own record, not a cached third-party copy, so the creation date is the registry's version of events.
  • Results are point-in-time. A domain can be renewed, transferred, updated or allowed to expire after your lookup, so treat every field as true at the moment you asked.
  • Age is a signal to weigh, not a verdict. Old domains can still be used badly, and plenty of new domains are perfectly legitimate.

Updated on: 24/08/2026

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