WHOIS Lookup Tool

Check domain owner, registration date, expiry, nameservers, and contact details — free, instant, no signup.

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About WHOIS Lookup

WHOIS is a protocol used to query databases that store information about domain names and their owners. This tool retrieves detailed registration data including the domain owner, registrar, creation and expiration dates, contact details, and nameservers.

WHOIS information is publicly available for most domains, though many registrars offer privacy protection that replaces the owner's contact details with proxy information — especially common since GDPR came into effect in 2018.

Recent Queries

    Free WHOIS Lookup Tool — Check Domain Owner Without Any Software

    Ever wondered "how do I find who owns a domain name for free"? The HB Tools WHOIS Lookup by Haridash gives you instant answers. Enter any domain name and get the owner details, registrar, registration date, expiry date, and nameservers — directly in your browser. No command line. No signup. Completely free.

    Whether you are a developer checking if a domain is already taken, a business owner verifying a competitor's registration details, or a security researcher investigating a suspicious domain — this tool gives you accurate, real-time WHOIS data in seconds.

    How to Check Domain Owner and Registration Details — Step by Step

    Type a domain name such as example.com into the input box. Click Lookup and the results appear instantly. The tool automatically strips any https:// prefix so you can paste a full URL directly without editing it.

    Results are organized into clear sections — Domain Information, Registrar Information, Registrant, Administrative Contact, Technical Contact, Name Servers, and Domain Status Flags. You can export everything as JSON or CSV, or copy it to your clipboard with one click.

    What Information Does a WHOIS Lookup Show?

    A WHOIS record contains several key pieces of information stored in the public domain registration database:

    Why Is WHOIS Information Sometimes Hidden or Redacted?

    Since the EU's GDPR came into effect in 2018, most registrars replaced personal contact details in public WHOIS records with privacy proxy information. This means you may see the registrar's name instead of the actual domain owner. Despite this, the registration date, expiry date, nameservers, and domain status flags remain visible for nearly all domains.

    Some country-code top-level domains (ccTLDs) have their own WHOIS policies — for example, .uk, .de, and .io domains may show limited or different data compared to standard .com or .net lookups.

    Common Use Cases for a Free WHOIS Lookup Tool

    WHOIS Lookup vs DNS Lookup — What Is the Difference?

    WHOIS shows ownership and registration information — who registered the domain, when it expires, and which company manages it. DNS Lookup shows technical configuration — where the domain points, which mail servers it uses, and what its security records contain. For a complete investigation of any domain, both tools are useful together.

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    Frequently Asked Questions

    Enter the domain name in the input field and click Lookup. The tool instantly retrieves the registrant name, organization, registrar, and contact details from the public WHOIS database — no signup or payment required.
    The registration date appears in the Domain Information section after a lookup. It shows the exact first registration date plus the domain age in years, months, and days — useful for SEO research and competitor analysis.
    Run a WHOIS lookup for the domain. The expiry date and exact days remaining appear in the Domain Information card. If the domain expires within 30 days, an Expiring Soon warning badge is shown automatically.
    Many registrars offer WHOIS privacy protection that replaces the owner's real contact details with proxy information. This became especially common after GDPR in 2018. Registration dates, nameservers, and expiry dates remain visible even when privacy protection is enabled.
    Run a WHOIS lookup and check the Registrar Information card. It shows the registrar name, website URL, and contact email — telling you exactly which company manages the domain registration. This is the company you contact to transfer or renew the domain.
    clientTransferProhibited means the domain is locked and cannot be transferred to another registrar without the owner first removing this lock. It is a standard security measure to prevent unauthorized domain theft. You will also commonly see clientUpdateProhibited and clientDeleteProhibited alongside it.
    Yes. The Name Servers section shows all authoritative nameservers for the domain. This tool also auto-detects the DNS provider — for example Cloudflare, AWS Route 53, or Google Cloud DNS — and displays it as a badge next to the nameservers.
    Your recent queries are saved only in your browser's localStorage for convenience so you can quickly re-run a previous lookup. Nothing is sent to or stored on our servers. You can delete your history at any time using the Clear History button.