According to its WHOIS record, AT-MIZUKI.COM was created on December 15, 2016 and expires on December 15, 2027. That is around 9 years of continuous registration. It is registered through Japan Registry Services Co.,Ltd.(JPRS) (IANA ID 1485) and is active. The registrant country on record is Japan. Status flags such as transfer or delete locks are set by the registrar or registry to protect a domain from unauthorised changes. Managed DNS providers are often used for speed, security and protection against attacks. An older registration date is often seen as a sign of an established website, although age alone says nothing about who owns it today. 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. Renewals are usually made for one to ten years at a time, so an expiry date far in the future shows a long-term commitment to the name. When a domain uses its own nameservers, the owner runs the DNS directly instead of relying on a hosting or DNS provider. 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. A registrar transfer moves the management of a domain from one company to another without changing the domain name itself. Registrars are the companies accredited to sell and manage domain names, and the sponsoring registrar is the one currently responsible for this name.
In the period from January 29, 2023 to November 1, 2026, 27 fields of the record were modified. Only the spelling of the registrar name changed ("Japan Registry Services Co.Ltd.(JPRS)" to "Japan Registry Services Co.,Ltd.(JPRS)"); it is the same registrar. Status flags were updated: ok was removed. It was renewed: the expiry date went from December 15, 2023 to December 15, 2027. The full record, including every stored snapshot, can be downloaded in JSON, XML or CSV.
For AT-MIZUKI.COM, Whois Data Center keeps 14 historical WHOIS snapshots. The most recent capture is from November 1, 2026. A long history with few changes usually points to a stable owner, while frequent changes can signal a transfer or a resale. Investigators use dated records to establish who controlled a domain at a specific point in time. Comparing snapshots makes it easy to see when the registrar, nameservers or status of a domain changed. Snapshots are collected over time, so the gaps between them depend on how often the record was checked. The snapshot list below shows every capture we hold, newest first. These records help track changes in registration details, ownership signals and DNS over time. Security teams use WHOIS history to spot suspicious ownership changes and to link related domains. Historical records are useful for due diligence, brand protection and investigating the background of a website. Each snapshot is a dated copy of the public WHOIS record as it looked when it was collected. Buyers often review the history of a domain before purchasing it, to see past owners and registrars.
WHOIS Record