SITE.su is an online marketplace specializing in premium domain names, offering more than 40,000 domains for purchase or rental. Its listings cover the .ru, .su, and .рф zones and include keyword-focused names as well as domains related to a range of topics. Customers can browse the full catalog, download a domain list, or use advanced search tools to find suitable options.

The marketplace supports immediate online purchases, with domains transferred after checkout, and rentals through assignment of the customer’s DNS servers. Rental agreements include a guaranteed right to buy the domain, giving customers a way to use a name before purchasing it. Listings provide pricing for both purchase and monthly rental, alongside information such as domain age and available ratings or search statistics. Buyers can also contact the service to ask questions or propose a price, with assistance and online chat available through the Help section. SITE.su presents domain acquisition and rental as practical options for businesses and personal projects seeking an appropriate name for their online presence.