Open WHOISbuilt by Just

.otsuka WHOIS lookup

.otsuka is managed by Otsuka Holdings Co., Ltd.. Its registry answers lookups over RDAP at rdap.gmoregistry.net, so a .otsuka lookup here reads the registry directly.

Managed by

Otsuka Holdings Co., Ltd.
As listed by IANA

RDAP

rdap.gmoregistry.net
Lookups read the registry live

WHOIS server

whois.nic.otsuka

DNSSEC

Signed
The ending is signed in the root zone

In the root zone since

26 June 2014

Registry website

www.gmoregistry.com

What a .otsuka 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: .otsuka
Managed by: Otsuka Holdings Co., Ltd.
RDAP base URL: https://rdap.gmoregistry.net/rdap/
WHOIS server: whois.nic.otsuka
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.otsuka