According to its WHOIS record, SJZYCFC.NET was created on November 4, 2015 and expires on November 4, 2017. That makes the domain about 11 years old. It is registered through HiChina Zhicheng Technology Limited (IANA ID 420) and is past its expiry date. The registrant is listed in China. DNS is served by dns10.hichina.com and dns9.hichina.com. Changes to the registrant organisation can point to a sale, a merger or simply an update of company details. 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. 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.
Whois Data Center has 5 historical WHOIS snapshots for SJZYCFC.NET. The most recent capture is from August 11, 2017. Snapshots are collected over time, so the gaps between them depend on how often the record was checked. Each snapshot is a dated copy of the public WHOIS record as it looked when it was collected. Comparing snapshots makes it easy to see when the registrar, nameservers or status of a domain changed. 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.
In the period from November 6, 2015 to August 11, 2017, 24 fields of the record were modified. The expiry date moved from November 4, 2016 to November 4, 2017, which shows the domain was renewed. Each change listed here can be checked against the original snapshots further down the page.
WHOIS Record