whois

★ 66

MIT LicenseOpen Source — No Paywall4 ContainersDocker · Binary · Source1+ active committer (12mo)

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.

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Details

Last Updated: Oct 24, 2026
Created: Sep 20, 2023
Install Methods: dockerbinarysource
Authentication: local
API: REST
Runtime / Stack: GoDocker
Privacy & Independence: No Cloud RequiredOffline Capable
Deployment: Deployment: Single container (docker run)4 Containers — moderate hosting footprintRuns as 4 containers

Run whois yourself

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HetznerBest match
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A small server, then Docker Compose.
About 20 minutes with Docker
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DigitalOcean
Full control
A small server, then Docker Compose.
About 20 minutes with Docker
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OVHcloud
Full control
A small server, then Docker Compose.
About 20 minutes with Docker
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Docker Deployment

4 containers (docker run)

no resource limits declared

scanned Sep 23, 2026

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