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A free domain age checker that finds the exact age of any domain using public WHOIS data. See registration date, expiry, and age in years, months, and days. This tool is built and maintained by TestMu AI.
Enter Domain Name
A domain age checker is a tool that helps you find the exact age of any domain using public WHOIS data. Since registration date isn't shown on a website itself, you usually need a domain age checker or how old is a domain tool to see when a domain was first registered. Using a free domain age checker, SEO specialists, marketers, and acquisition buyers can quickly check domain age, expiry, and registrar without bouncing between tools.
With an online domain age checker, you can enter any domain name and see registration date, expiry date, and age in years, months, and days. These tools also help when you need to find domain age for backlink prospecting, expired domain auctions, brand monitoring, or due diligence. Most domain age tools work directly in the browser, so checking domain age takes one click and zero setup.
Follow the steps below to check domain age in just a few seconds.
http://) into the input box on the domain age checker page.These benefits make domain age checkers essential for SEO specialists, domain investors, and brand teams.
Here are the key features of the domain age checker that help you research domains efficiently.
.com, .io, .org, .net, country code TLDs, and most new gTLDs.Here are common ways SEO teams and marketers use the domain age checker.
A domain age checker is a tool that finds the exact age of a domain using public WHOIS registration data. You enter a domain name, the tool queries the registry record, and it returns the registration date, expiry date, and age broken down into years, months, and days.
Domain age is the time between the original registration date and today. The tool reads the creation date from the WHOIS record, compares it with the current date, and reports the difference in years, months, and days, so you get a precise figure rather than a rough estimate.
Yes, the tool is completely free with no signup, subscription, or credit card required. You can run as many lookups as you need directly in the browser, which makes it practical for bulk research sessions such as backlink prospecting or expired domain auctions.
The tool supports most popular TLDs, including .com, .net, .org, .io, and many country code and new gTLDs. A small number of registries do not publish registration data publicly, and for those domains the tool will report that no creation date is available.
Domain age is not a direct ranking factor, but older domains often accumulate backlinks, brand mentions, and crawl history that act as trust signals. Checking domain age helps you benchmark competitors, qualify link prospects, and judge how established a site is before you invest in outreach.
Yes, there are no captchas or strict rate limits for normal usage. Clear the input, enter the next domain, and click check again. This makes the tool suitable for working through a list of link prospects, auction candidates, or competitor sites in one sitting.
Yes, the current registrar is included in the results along with the registration date, expiry date, last updated date, and active nameservers. Knowing the registrar is useful when you are tracking where a domain is managed or preparing for a transfer or acquisition.
The data comes straight from public registry records, so it is as accurate as the information the registrar publishes. Registration and expiry dates are authoritative registry fields, which makes them far more reliable than third party estimates or cached snapshots of a domain's history.
No, the tool only shows public record fields such as dates, registrar, and nameservers. Personal contact details protected by privacy services or GDPR redaction are never displayed, so you can research domains without accessing or exposing anyone's private registrant information.
Yes, you can copy the registration date, expiry date, and age values directly into your SEO audit reports. Many teams include domain age in competitor benchmarks, backlink quality reviews, and due diligence documents, and the copy button makes it quick to grab the values.
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