Deep Whois

The better Whois Lookup for iOS, macOS, Linux, FreeBSD, Windows & more
With history, domain tracker, and push notifications

Whois Lookup ∙ Features ∙ Download & Install ∙ Documentation

Latest How-To Guides

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Domain Whois Lookup and History: The Complete Guide


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Investigate an IP Address using Whois Lookup


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How to Install Whois Lookup on Ubuntu, Debian, and Kali Linux


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How to Install Whois Lookup on macOS


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How to Install Whois Lookup on Windows

Comprehensive Whois Lookup: World (icon)

Comprehensive Whois Lookup
for Any Domain, IP Address, RDAP, and ENS

Color Whois Lookup: Colors (icon)

Color Whois
for Terminal and for iOS


Whois History Lookup: Rewind (icon)

Whois History
Go back in Time with Historical Whois

Domain Whois and Expiration Tracker: Push Notifications Message (icon)

Notifications
Domain Whois and Expiration Tracker


Privacy Shield: Secure Whois Lookup: Anonymous (icon)

Privacy Shield
Secure Whois Lookup

Effortless Whois Lookup: Globe (icon)

Whois Lookup in 2026
with RDAP, ENS, and IDN

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