Free Domain Age Checker: See when any domain was registered

Domain age is the time since a domain's current registration began, read from its registry's public record. Google has said age on its own doesn't help a site rank.

See the registered date, exact age, expiry and registrar of any domain, or line up to 20 on one timeline. Free, no signup.

About this domain age checker

This free domain age checker shows when any domain was registered and exactly how old it is. Enter a domain or paste a URL and you get the age in years, months and days, the registration date, the expiry date and the registrar, all read from the registry's public record over RDAP.

Switch to Compare to put up to 20 domains on one timeline, then sort the table or export a CSV. Use it to check a domain before you buy it, size up a competitor, or see how long a domain is paid up for.

It costs nothing because the data is public, and there's no signup. Domain age on its own doesn't help a site rank, and the guide below explains what Google has said and why older sites still often do well.

Does domain age help SEO?

Not by itself. Google has said domain age isn't something that helps you rank. Older sites often do rank better, but that's because they've had longer to earn links and publish content. An old domain with no links gets nothing from its age.

  1. 1

    Asked whether domain age matters for rankings, Google's John Mueller answered simply "no" in April 2017.

    Source: Search Engine Roundtable

  2. 2

    In 2010, Google's Matt Cutts said: "The difference between a domain that's six months old versus one-year-old is really not that big at all." He added it's mostly about the quality of your content.

    Source: Google's video, quoted by Search Engine Journal

  3. 3

    Google treats buying an old domain to borrow its reputation as spam. Its policy defines expired domain abuse as an expired domain "purchased and repurposed primarily to manipulate search rankings".

    Source: Google Search spam policies

  4. 4

    Since January 28, 2025, RDAP has been the definitive source for registration data on generic domain endings, replacing WHOIS. That's the record this tool reads.

    Source: ICANN

Age doesn't predict authority: real examples

We checked these sites on October 31, 2026. Two bookshops have held their domains for 28 years and score under DR 15. Outrank's own domain is 2 years old and scores 73. The difference is links, not time.

Domain age compared with Domain Rating for real sites
DomainRegisteredAgeDR
harvestbooks.comDec 199728 years10
vromans.comJun 199828 years12
lagunabeachbooks.comJun 200521 years34
minimalistbaker.comMay 201214 years81
outrank.soSep 20242 years73

A handful of sites proves nothing about the whole web, but it does show that age and authority come apart. To see what actually separates two sites, run them through the domain rating checker. If links are what you're missing, Outrank backlinks places them on real blogs for you. We make Outrank.

When checking domain age is useful

  • Before you buy a domain

    A young date on a name pitched as aged is a red flag. Check the site's history too, because a past life full of spam can follow it.

  • Sizing up a competitor

    A young site that outranks you is usually winning on links or content, which tells you where to look next.

  • Spotting a scam

    A shop or bank site registered last week deserves a second look. Age is a human trust check, even though it isn't a ranking one.

  • Watching your renewal

    The expiry date shows how long a domain is paid for. Losing one by accident is one of the costliest SEO mistakes.

Why a domain's age can look wrong

  • The age can restart

    If a domain lapses and someone buys it again, the registry usually starts a new registration date. A site can be older than its domain age shows, or a brand-new site can sit on a domain with old history.

  • It isn't the site's launch date

    A domain can sit parked for years before anyone builds on it. The Wayback Machine's first capture is a better clue for when a site actually started.

  • A transfer doesn't reset it

    Moving to another registrar keeps the registration date. The Last changed field moves instead.

  • Some registries hide the date

    DENIC, which runs .de, publishes no registration or expiry date in its record, so the tool says so rather than guessing.

A few country endings have no public RDAP service at all. When we tested on October 31, 2026, that included .es, .it and .co. For those, the tool tells you plainly and links to the registry's details at IANA, because a free lookup has nothing to read.

How to use Domain Age Checker

  1. 1

    Enter a domain

    Type a domain or paste any URL from the site. We read the root domain, so subdomains are fine.

  2. 2

    See its exact age

    Get the age in years, months and days, with the registration date, expiry date and registrar.

  3. 3

    Read the timeline

    The bar shows the time since registration and how long the domain is paid up for.

  4. 4

    Compare several

    Switch to Compare, paste up to 20 domains and line them up on one timeline. Sort the table or export a CSV.

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Frequently asked questions

How do I check a domain's age?

Enter the domain above. The tool reads the registration date from the domain's registry over RDAP, the public lookup that replaced WHOIS, and works out the exact age in years, months and days.

Does domain age affect SEO?

Not by itself. Asked if it matters for rankings, Google's John Mueller answered "no" in 2017. Older sites often rank better because they've had more time to earn links and publish content, which is what actually helps.

Why does my old site show a young age?

If the domain lapsed and was bought again, the registry starts a new date. The age shown is for the current registration, not the first time the name was used or when the site launched.

Why can't you check my domain ending?

Some country endings, such as .es and .it, have no public RDAP service, and DENIC leaves dates out of .de records. We say so instead of guessing, and link to the registry's details at IANA.

Is the domain age checker free?

Yes, free with no signup. It reads public registry data, so no paid API is involved. Each visitor can run up to 120 lookups an hour.

What is RDAP?

RDAP is the Registration Data Access Protocol, the public lookup that ICANN made the definitive source for generic domain registration data on January 28, 2025, in place of WHOIS. It gives structured data directly from the registry.

How often is the data updated?

We read the registry when you check and keep the record for 7 days. A registration date doesn't change, but expiry and registrar can, so recheck after a renewal if you need the newest value.