Best Website for Domain Whois Lookup, Domain Whois Search, Support 500+ domain extensions

[tom365]

www.domainwhoissearch.com

DomainWhoisSearch.com offer the most complete domain whois lookup report for over 500+ domain extensions. Welcom Try it : )

 

[Rameez Yaseen]

Try WhoisFreaks, it is one of the biggest whois databases that provides millions of well-parsed whois domain information such as domain registration details, domain registrar details, registrant details, administrative contact, technical contact, server names, domain status, registry data, etc. It has the following key features:

• One of the biggest whois databases with whois information for 1000+ TLDs (gTLDs & ccTLDs), 422M+ tracked domains, 555M+ whois records.
• Well parsed and normalized whois data records which are available in CSV file format easy to read and integrate into any business system.
• Accurate and updated, the WhoisFreaks database is updated on the daily basis.
• WhoisFreaks database provides whois records from 1986.
• Custom whois domain data is also available on the basis of Registrant Specific Domains, Country-Specific Domains, and TLDs Specific Domains.
• Over 4.5 Million domains are registered each month.
• WhoisFreaks database contains only unique Whois records of the domains.

 

[brucekenway]

Top WHOIS Lookup Tools That Support 500+ Domain Extensions​

1. Whois.com​

https://www.whois.com
Why it's great:

• Clean, easy-to-use interface
• Supports nearly all popular TLDs and new gTLDs (500+ extensions)
• Shows registrar info, registration dates, name servers, and contact details
• Includes domain availability checks and suggestions
• Additional tools: DNS lookup, reverse IP lookup, and hosting checker

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2. Whois Lookup by ICANN (Internet Corporation for Assigned Names and Numbers)​

https://lookup.icann.org
Why it's great:

• The most authoritative WHOIS lookup—data is pulled directly from official registrars
• Privacy-respecting, up-to-date, and no ads
• Useful for verifying registrant data when it's disputed or unclear
• Supports hundreds of domain extensions, especially gTLDs (.com, .org, .net, etc.)

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3. DomainTools WHOIS​

https://whois.domaintools.com
Why it's great:

• One of the oldest and most trusted WHOIS databases
• Supports 500+ TLDs including country codes and new gTLDs
• Provides historical WHOIS records, reverse WHOIS, and domain reputation analysis (premium features)
• Advanced filters and deep DNS analysis tools

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4. Namecheap WHOIS Lookup​

https://www.namecheap.com/domains/whois/
Why it's great:

• Simple interface with ad-free results
• Updated frequently, especially for domains managed by Namecheap or popular registrars
• Supports over 500+ extensions
• Offers WHOIS privacy info and domain purchase options if the domain is available

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5. WhoisXML API​

https://whois.whoisxmlapi.com/
Why it's great:

• Designed for enterprise-level WHOIS lookups and security analysts
• Covers over 2,900+ TLDs and country-specific extensions
• Provides structured WHOIS data in JSON/XML format for automation
• Free trial + API access for developers, threat intelligence teams, and researchers

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6. Easydns WHOIS Lookup​

https://easydns.com/whois/
Why it's great:

• Clean interface with fast queries
• Focuses on accuracy and minimal data obfuscation
• Supports most standard and new gTLDs
• Also offers DNS, domain, and IP-related tools

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Notes About WHOIS Lookups in 2025​

• Due to GDPR and privacy laws, many registrant details best ice maker are redacted or replaced with proxy service info (e.g., WhoisGuard, Domain Privacy).
• For domains with privacy enabled, you'll often only see the registrar and technical contact info unless law enforcement or legal action is involved.

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Summary Table​

Service	500+ TLDs	Free	Historical Data	API Access	Notes
Whois.com					General purpose, fast & simple
ICANN Lookup					Official and privacy-compliant
DomainTools			(paid)	(paid)	Best for advanced domain intel
Namecheap Whois					Integrated with their registrar
WhoisXML API					Best for devs & cyber analysts
EasyDNS					Lightweight and fast

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If you're a casual user, Whois.com or ICANN Lookup are ideal.
If you're a professional, DomainTools or WhoisXML API provide in-depth data and automation features.