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Domain Age Checker

Find out exactly how old any domain is. Get real registration dates, expiry dates, registrar details, and a trust score — instantly, for free, with bulk lookups up to 20 domains.

Enter a domain without http:// or www — e.g. seowebchecker.com

Everything you need in one age checker

Built for SEO researchers, domain investors, and site buyers who need trustworthy registration data.

Real-Time RDAP & WHOIS

Live queries to registry RDAP endpoints with automatic WHOIS port-43 fallback — no cached or simulated data.

Bulk Domain Checking

Paste up to 20 domains at once and get age, registrar, and expiry data for every domain in seconds.

Trust Score & Tier

A calculated maturity score and tier label (New to Highly Established) based on age and expiry buffer.

Expiry Monitoring

See exact expiry dates and days remaining, with visual warnings when a domain is close to lapsing.

Registrar & Nameservers

Full registrar name and nameserver list surfaced directly from registry records for deeper research.

Copy & Export

Copy results to your clipboard or export a full bulk report to CSV for spreadsheets and reports.

How the domain age checker works

Three straightforward steps, powered by live registry data.

1

Enter a domain

Type a single domain or paste a list of up to 20 domains into bulk mode. Input is validated as you type.

2

We query the registry

The tool queries the domain's RDAP endpoint, falling back to WHOIS port-43 if RDAP isn't available for that TLD.

3

Get instant results

View exact age, registration and expiry dates, registrar, nameservers, and a trust score — then copy or export.

What is a domain age checker, and why does it matter?

A domain age checker is simply a tool that tells you how long a domain name has existed by reading the registration date stored in the domain's public registry record. Every domain, whether it's a personal blog or a global brand, carries a creation date the moment someone registers it with a registrar. That single date becomes the foundation for everything this tool calculates: total age in years, months, and days, how close the domain is to its next renewal, and how established it appears relative to newer competitors in the same space.

People run a website age check for a handful of practical reasons. Buyers evaluating a domain before purchase want to confirm how long it's actually been registered, since domain marketplaces don't always disclose accurate history. SEO professionals use a domain age checker as one input among many when researching competitors, since older domains have often had more time to accumulate backlinks, indexed content, and brand recognition — though age itself isn't a confirmed ranking signal on its own. Security teams use a website date checker to flag suspiciously new domains that might be involved in phishing, since freshly registered domains are disproportionately used in short-lived scam campaigns.

How to check a website's age

Checking domain age used to mean manually running a WHOIS command in a terminal and parsing raw text output by hand. This tool removes that friction: type the domain into the field above, and the checker queries the domain's RDAP (Registration Data Access Protocol) server first, since RDAP returns clean, structured JSON data directly from the registry. If a TLD doesn't yet support RDAP, the tool automatically falls back to a traditional WHOIS port-43 query and parses the response for you. Either way, you get the registration date, expiry date, last-updated date, registrar name, and current nameservers without touching a command line.

Example: reading a domain age result

Say you check a domain and see "Registered 14 years, 3 months ago" with an expiry date eight months out. That tells you the domain has a long, continuous registration history and isn't at immediate risk of lapsing. Compare that to a domain registered three weeks ago with an expiry date eleven months away — a pattern common among newly launched sites, but also one worth a second look if the domain is making unusually large trust or authority claims.

Bulk domain age checking for teams and researchers

Checking one domain at a time doesn't scale for agencies vetting a portfolio, marketplaces auditing listings, or researchers comparing a competitive set. The bulk domain age checker mode above accepts up to 20 domains at once, one per line, and returns the same detailed breakdown for each — registration date, age, expiry, registrar, and trust tier — in a single pass, with a one-click CSV export for reporting.

Whether you call it a web age checker, a domain expiry checker, or simply a WHOIS age lookup, the underlying goal is the same: turn a registry timestamp into something instantly readable, so you can make faster, better-informed decisions about the domains you're researching, buying, or auditing.

Frequently asked questions

What is a domain age checker?
A domain age checker is a tool that looks up how long a domain name has been registered by querying WHOIS and RDAP registry records, showing the original registration date and the domain's total age.
How do I check a website's age for free?
Enter the domain name into the checker above and submit. The tool queries live registry data and returns the creation date, age in years and months, expiry date, and registrar — completely free, no signup required.
Why does domain age matter for SEO?
Older domains often carry more accumulated backlink history and established trust signals, which can correlate with search visibility, though age alone is not a confirmed ranking factor by search engines.
Can I check multiple domains at once?
Yes. Switch to Bulk Check mode and paste up to 20 domains, one per line. Results appear in a single report with a CSV export option.
Is the domain age data accurate and real-time?
Yes. Results are pulled live from RDAP registry endpoints with a WHOIS port-43 fallback, not from cached third-party estimates, so registration and expiry dates reflect the registry's current records.

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