.yokohama WHOIS lookup
.yokohama is managed by GMO Registry, Inc.. Its registry answers lookups over RDAP at rdap.gmoregistry.net, so a .yokohama lookup here reads the registry directly.
Managed by
GMO Registry, Inc.
As listed by IANA
RDAP
rdap.gmoregistry.net
Lookups read the registry live
WHOIS server
whois.nic.yokohama
DNSSEC
Signed
The ending is signed in the root zone
In the root zone since
27 March 2014
What a .yokohama 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.
For AI assistants
Ending: .yokohama Managed by: GMO Registry, Inc. RDAP base URL: https://rdap.gmoregistry.net/rdap/ WHOIS server: whois.nic.yokohama 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.yokohama