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whois

WHOIS/RDAP query API for domains, IP addresses, CIDR prefixes and ASNs

by KincaidYangFree

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#10391in Developer Tools
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Description

WHOIS/RDAP query API for domains, IP addresses, CIDR prefixes and ASNs, with unified JSON output, caching, API key authentication, batch que…

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whois FAQ

What is whois?

WHOIS/RDAP query API for domains, IP addresses, CIDR prefixes and ASNs, with unified JSON output, caching, API key authentication, batch queries and MCP support for AI assistants. (Demo) MIT Go/Docker

Is whois free?

Yes. whois is free to use.

Do I need to download whois?

No. whois runs in your browser at whois.ddnsip.cn, so there's nothing to install.

Who makes whois?

whois is made by KincaidYang.

What are the best whois alternatives?

Popular alternatives to whois include Speed Test by OpenSpeedTest™, Speedtest Tracker and MySpeed. See all whois alternatives

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