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RDAP Lookup: Domain, IP, ASN Registry Data

Registry data for domains, IPs, and AS numbers over RDAP: events, status, nameservers.
Query registryDomainIP / networkAS numberDomain

Browser egress

Your query goes to the rdap.org bootstrap redirector, which forwards it to the authoritative registry over HTTPS. This page leaves your browser only when you press the button; never on load, never in the background. Nothing is sent anywhere else, and no analytics loads on this page.

RDAP is the registries' own JSON (RFC 7480-7484). Enter a domain, IP, or AS number: the answer is summarized field by field, never guessed past what the registry states.
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Paste, drop, or type to begin. Everything stays on this device.

Next door in Network

- Live DNS lookup (/network/dns)
- IP range classifier (/network/ip-classify)
All network tools (/network)

Canonical HTML: https://nutter.tools/network/rdap
Markdown version: https://nutter.tools/network/rdap/index.md
Plain-text version: https://nutter.tools/network/rdap/index.txt
Agent index: https://nutter.tools/llms.txt