Introduction
## Whois - DomainTools
DomainTools provides a **Whois Lookup** entry point under **Research**. The available navigation includes **Whois**, **Bulk Parsed Whois**, **IP Whois Lookup**, **Whois History**, **Domain Search**, **Domain Report**, **Reverse Whois**, **Reverse IP Lookup**, **Reverse NS Lookup**, **Reverse IP Whois**, **Hosting History**, **DailyChanges**, **IP Explorer**, **My IP Address**, and **DNS Tools**.
## Access
**Validation Required**: "Please help us validate that you are indeed human by solving the provided captcha." "Solve the provided captcha and click Go to continue."
The supplied source material does not show a self-hosted version, installation package, or server resource requirements. It shows **Login** and **Sign Up** options, plus an English interface and captcha validation.
Whois lookupIP WhoisWhois historyDomain searchDomain reportReverse WhoisDNS tools
Screenshots
Deployment
官方托管 Web 服务（SaaS）
适用于直接通过 DomainTools 官网使用 Whois Lookup 等在线查询功能，无需自行部署或维护基础设施。
DomainTools Whois alternatives
ident.me API Proprietary
ident.me are free public IP address APIs
Online Domain Tools Proprietary
Online Domain Tools makes your online life easier and happier. Domain tools, network tools, web and browser tools, secur
站长之家站长工具 Proprietary
站长工具是站长的必备工具。经常上站长工具可以了解SEO数据变化。还可以检测网站死链接、蜘蛛访问、HTML格式检测、网站速度测试、友情链接检查、网站域名IP查询、PR、权重查询、alexa、whois查询等等。
爱站网 IP反查/同IP站点查询 Proprietary
116.7.105.67同IP的网站，查找同个服务器里有多少个网站，同个IP反查域名数量。
Who.is Proprietary
Find information on any domain name or website. Large database of whois information, RDAP, DNS, domain names, name serve
IP.SB API Proprietary
IPv4 Address Lookup, IPv6 Address Lookup
YouGetSignal Reverse IP Domain Check Proprietary
This tool performs a reverse IP domain check which takes the domain name or IP address of a web server and searches for
Details
Type Commercial software
License freemium
Last verified 2026-07-18
Ad slot 300 × 250 Ad
About the data
Stars / commit times sync automatically from the GitHub API; pricing and features are human-verified.