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MXToolbox WHOIS Lookup

Free#21 of 27 in WHOIS Lookup Tools

MXToolbox WHOIS Lookup: A free web WHOIS lookup for practical domain-registration details. Ranked #21 of 27 in WHOIS Lookup Tools by our editors (6.3/10); pricing: Free plan; best for free users wanting practical WHOIS basics.

6.3/10Editor score

Visit MXToolbox

MXToolbox WHOIS Lookup6.3 Visit MXToolbox

At a glance

Editor score
6.3 / 10
Pricing
Free plan
Best for
Free users wanting practical WHOIS basics
Free plan
Yes
Paid from
Free
API access
Limited
Facts checked
20 Sep 2026

Where it wins
- Shows registrant information when available
- Includes registration, expiration, and DNS hosting details
- Provides registrar links and a WHOIS command in SuperTool
Where it doesn't
- Available through the web platform only
- Programmatic access is limited
- Some registration details depend on the registrar

Our verdict on MXToolbox WHOIS Lookup

MXToolbox WHOIS Lookup is a free web tool for retrieving domain registration information. It is aimed at individuals and teams who need practical WHOIS basics without a paid plan. Entering a domain name can return registrant information when available, registration and expiration dates, DNS hosting information, and registrar referral links when available. The tool is also part of MXToolbox’s broader collection of network diagnostic and lookup tools, with a WHOIS command in the SuperTool interface.

Its main strength is focused visibility into core domain-registration details. The lookup can help users review who is associated with a domain, when it was registered, when it expires, and which DNS hosting information is shown. Bulk lookup is also listed among the category capabilities, extending the tool beyond a single-domain workflow. Because results depend on the registrar, the information presented can vary between domains. The web interface keeps access simple, while the SuperTool placement gives users another route to the WHOIS command.

MXToolbox WHOIS Lookup fits users who want free, browser-based domain checks and do not require a broad application ecosystem. The published product details identify web access and limited API access, so teams planning extensive programmatic workflows should assess whether that access matches their needs. It is also not positioned as an open-source tool. Choose it for basic registration research, expiration checks, DNS hosting details, and registrar links; consider an alternative when your workflow depends on deeper automation or a platform beyond the web.

Your product? Our editors can test MXToolbox WHOIS Lookup in depth and publish a review, labelled as paid · from $149/mo →

MXToolbox WHOIS Lookup pricing

Plans Free planFree Free to use — no paid tier required for the core job.

See plans on mxtoolbox.com

MXToolbox WHOIS Lookup fact sheet

Free plan	Yes
Paid from	Free
API access	Limited
Bulk lookup	Yes
Historical WHOIS	Not verified
RDAP support	Not verified
Monthly lookup limit	Not verified
Export formats	Not verified
Deployment	Cloud
Platforms	Web
Support	Tickets
Built for	Solo, Small business, Mid-market (editorial estimate)
Pricing	Free plan
Website	mxtoolbox.com
Facts checked	20 Sep 2026

Alternatives to MXToolbox WHOIS Lookup

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The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used MXToolbox WHOIS Lookup for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.

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Featured on iTechGuides

MXToolbox WHOIS Lookup is listed in our WHOIS Lookup Tools directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update