SITE.su is an online marketplace specializing in premium domain names, with listings across the .ru, .su, and .рф domain zones. The service offers more than 40,000 domains for customers seeking an address for a business, website, or other online project. Visitors can browse available names, use an extended search, or download a full domain list for review.

Customers can purchase a domain or rent it by the month. A purchase involves transferring the domain’s administrative rights, while rental allows the customer to set the domain’s name server addresses. Rental agreements include a priority right to buy the domain during the rental period, with the purchase price fixed in the agreement; contracts can last up to 50 months. The marketplace supports online transactions and provides a contact form and online chat through its help section. Listings may include details such as price, age, and search-related indicators to help users assess domain names. SITE.su is designed to make finding, evaluating, and acquiring domain names straightforward for individuals and organizations.