644b.com

644B.COM was registered on April 6, 2020, and is set to expire on April 6, 2027. That is around 6 years of continuous registration. The domain is managed by Xin Net Technology Corporation (IANA ID 120) and is active. The registrant country on record is China. 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.

Between April 7, 2026 and October 31, 2026, 4 fields of the record changed. Scroll down to see the full current record and the complete list of historical snapshots.

For 644B.COM, Whois Data Center keeps 12 historical WHOIS snapshots. The latest available snapshot is dated October 31, 2026. Security teams use WHOIS history to spot suspicious ownership changes and to link related domains.