SITE.su is an online marketplace for premium domain names, offering more than 40,000 domains, primarily in the .ru, .su, and .рф extensions. Customers can browse keyword-focused names, search by terms or other parameters, and review domain details such as age and selected rating or search metrics. Listings include purchase and monthly rental prices, with options spanning Russian-language names and transliterations.

The marketplace supports immediate online purchases, with domain administration rights transferred to the buyer, as well as rentals configured by assigning the customer’s DNS servers. Rental agreements include a priority right to buy the domain during the rental period, with the purchase price set in the contract. Customers can explore the full catalog online, download domain listings in Excel, and contact the service through its Help section or online chat. They can also ask questions about a specific domain or submit a price offer. SITE.su presents its service as a practical way for businesses and personal projects to find and secure a suitable domain name.