sudt.net

According to its WHOIS record, SUDT.NET was created on December 3, 2009 and expires on December 3, 2026. That makes the domain about 16 years old. It is registered through Xin Net Technology Corporation (IANA ID 120) and is active. It expires in 19 days and must be renewed soon to avoid losing it. The registrant is listed in China. 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. Changes to the registrant organisation can point to a sale, a merger or simply an update of company details. Status flags such as transfer or delete locks are set by the registrar or registry to protect a domain from unauthorised changes. An older registration date is often seen as a sign of an established website, although age alone says nothing about who owns it today. When a domain uses its own nameservers, the owner runs the DNS directly instead of relying on a hosting or DNS provider. Registry locks add an extra layer of protection for valuable names, because changes then need manual confirmation by the registry. Registrars are the companies accredited to sell and manage domain names, and the sponsoring registrar is the one currently responsible for this name. Public WHOIS records can show the registrant organisation and country, while many owners now hide personal details behind privacy services.

Whois Data Center has 11 historical WHOIS snapshots for SUDT.NET. The most recent capture is from November 1, 2026. Investigators use dated records to establish who controlled a domain at a specific point in time. These records help track changes in registration details, ownership signals and DNS over time. Historical records are useful for due diligence, brand protection and investigating the background of a website. Buyers often review the history of a domain before purchasing it, to see past owners and registrars. Comparing snapshots makes it easy to see when the registrar, nameservers or status of a domain changed. The snapshot list below shows every capture we hold, newest first.

In the period from January 18, 2023 to November 1, 2026, 30 fields of the record were modified. Status flags were updated: clientTransferProhibited was removed. The expiry date moved from December 3, 2023 to December 3, 2026, which shows the domain was renewed. Each change listed here can be checked against the original snapshots further down the page.