Registration date
The creation or registration event returned by the authoritative RDAP service.
Free domain tool
Check when a domain was registered and calculate its current age using public registration data supplied through RDAP.

Domain registration lookup
Enter the registered domain, such as example.com. A website address or subdomain can also be entered and the checker will try to locate the registered domain.
What the lookup shows
The available fields depend on what the registry publishes. Some domain extensions provide more registration data than others.
The creation or registration event returned by the authoritative RDAP service.
The elapsed years, months and days between registration and today.
The total number of full days that have elapsed since registration.
Understanding domain age
Domain age describes how long the current registry record has existed. It is not the same as the age of the website, business or content.
The checker calculates elapsed time from the RDAP registration date to the date of the lookup.
A domain may change registrar or registrant while retaining its original registration date.
The registration date does not show when the current website, company or content first appeared.
Older domains are not automatically trustworthy, active or associated with the same owner throughout their history.
Domain age questions
These answers explain how domain age is calculated and why it can differ from the age of a website or business.
The checker reads the registration event published by the domain registry through RDAP and calculates the elapsed years, months and days between that date and the date of the lookup.
No. A domain can be registered for years before a website is created, and an older domain can later be used for a completely new website or business.
Usually not. A registrar transfer normally preserves the registration record and original registration date, although registry practices and unusual deletion or re-registration events can affect the date.
Some registries do not publish a registration event through RDAP, some domain extensions do not yet provide an RDAP service, and temporary registry errors can prevent the date from being returned.
The checker only reports registration age. It does not measure search rankings, website quality, backlinks, ownership history, safety or trustworthiness.