SITE.su is an online marketplace for premium domain names, offering a choice of more than 40,000 domains, primarily in the .ru, .su, and .рф zones. The platform serves businesses and individuals looking for a memorable web address, with listings that include keyword-based domains and names in both Latin and Cyrillic scripts.

Customers can purchase domains online with immediate transfer or rent them by assigning their own DNS servers. The marketplace also offers rental agreements with a guaranteed right to buy, giving customers an option to secure a name before purchasing it. Listings display prices for both purchase and monthly rental, alongside available details such as domain age and ratings.

SITE.su provides tools to search by words or other parameters, view or download the full domain list, and review domain information before deciding. Visitors can add a domain to a basket for purchase or rental, or contact the marketplace to ask a question or propose a price. Help, contact details, and online chat are available through the site’s support section.