ISO.TOKYO.JP was registered on April 20, 2016, and is set to expire on April 30, 2027. This gives it about 10 years of history. The domain is active. The owner organisation on record is WILL INC. It uses the nameservers ns1.willnet.ne.jp and ns2.willnet.ne.jp. The creation date shows when the name was first registered, while the expiry date shows how long the current registration has been paid for. Changes to the registrant organisation can point to a sale, a merger or simply an update of company details. Domains that are not renewed before their expiry date normally enter a grace and redemption period before they can be registered again. When a domain uses its own nameservers, the owner runs the DNS directly instead of relying on a hosting or DNS provider. Nameservers decide where a domain's DNS is hosted, so a change of nameservers usually means the website or email moved to a new provider. Managed DNS providers are often used for speed, security and protection against attacks.
Between April 29, 2026 and May 1, 2026, 2 fields of the record changed. It was renewed: the expiry date went from April 30, 2026 to April 30, 2027. The complete history is available below and can be exported for your own analysis.
The Whois Data Center archive contains 5 historical WHOIS snapshots for ISO.TOKYO.JP. The first record was captured on July 23, 2022, and the latest available snapshot is dated May 1, 2026. That is about 3 years of recorded history. Security teams use WHOIS history to spot suspicious ownership changes and to link related domains. These records help track changes in registration details, ownership signals and DNS over time. The snapshot list below shows every capture we hold, newest first. Snapshots are collected over time, so the gaps between them depend on how often the record was checked. Comparing snapshots makes it easy to see when the registrar, nameservers or status of a domain changed.
WHOIS Record