SITE.su is an online marketplace for premium domain names, offering more than 40,000 domains for purchase or rental, primarily in the .ru, .su, and .рф zones. Its catalog includes keyword-focused names and domains related to a range of topics, with listings that may show pricing, registration age, and search-related indicators. Customers can browse the full catalog, download a domain list, or use advanced search to find suitable options.

The service supports immediate online purchases, with domain administration rights transferred to the buyer, as well as monthly rentals. Rental agreements provide the customer with the right to change the domain’s name server settings and include a priority option to buy the domain at a price fixed in the contract. Rental terms can last up to 50 months. Customers can also submit questions or propose a price for a specific domain, with contact options and online chat available through the help section. SITE.su is designed for individuals and businesses seeking a memorable web address for an online project.