Open WHOISbuilt by Just

.windows WHOIS lookup

.windows is managed by Microsoft Corporation. Its registry answers lookups over RDAP at rdap.nominet.uk, so a .windows lookup here reads the registry directly.

Managed by

Microsoft Corporation
As listed by IANA

RDAP

rdap.nominet.uk
Lookups read the registry live

WHOIS server

None listed

DNSSEC

Signed
The ending is signed in the root zone

In the root zone since

30 April 2015

Registry website

www.microsoft.com

What a .windows lookup shows

The registrar, when the domain was registered and when it expires, every status code in plain words, nameservers and DNSSEC, plus the mail setup read from DNS.

WHOIS vs RDAPWho owns a domain?All endings

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Ending: .windows
Managed by: Microsoft Corporation
RDAP base URL: https://rdap.nominet.uk/windows/
WHOIS server: none listed
DNSSEC signed in the root: yes
Source: IANA root zone database and RDAP bootstrap, read 2026-10-31
Lookup URL: https://openwhois.org/#d=example.windows