The Heart of Ukraine's Internet Infrastructure
In the digital landscape of Ukraine, few domains play as pivotal a role as whois.ua. This site serves as the primary gateway for querying registration details of .ua domains, offering transparency and vital information to users, businesses, and researchers alike.
Ownership and History
The domain whois.ua has been under the stewardship of Hostmaster Ltd since its creation on June 26, 2007. The company, officially registered as a limited liability entity in Kyiv, maintains its operations through a post office box address. A trademark for the associated brand, certificate number 65382, was secured back in August 2006 and remains active until 2035.
Technical Backbone and Security
whois.ua stands out with robust technical features. It employs multiple IP addresses across Ukrainian networks, all tied to LLC Hostmaster's autonomous system. The domain is DNSSEC-signed, enhancing security against potential tampering. Its DNS setup includes reliable nameservers like bg.ns.ua and ns1.ns.ua, ensuring consistent availability.
Services Offered
Visitors to the site can perform detailed WHOIS lookups, access registry data, and explore related tools for domain management. It functions as the official WHOIS server for the .ua top-level domain, providing insights into registrants, expiration dates, and status updates.
Recent Developments
As of April 2026, the domain's records were refreshed, confirming ongoing maintenance by its operators. With an expiration date set for June 25, 2026, the service continues to evolve while supporting Ukraine's growing online ecosystem.
This long-standing resource remains a cornerstone for anyone navigating the complexities of Ukrainian domain registrations.
