SITE.su is an online marketplace for premium domain names, offering a large selection of keyword-focused domains in the .ru, .su, and .рф zones. The store lists more than 39,000 domains, with options to purchase or rent names directly through its website. Buyers can complete an online purchase with immediate domain transfer, while rental works by assigning the customer’s DNS servers. Some rental arrangements include a guaranteed right to buy the domain later.

The marketplace provides tools to browse the full inventory, search by keywords or other criteria, and download a domain list in Excel format. Listings show purchase and monthly rental prices, and may also include domain age and rating information. Customers can ask questions about a particular domain or submit an offer, with contact support and online chat available in the Help section. The catalog includes names in Latin and Cyrillic scripts, along with related terms and transliterations. SITE.su serves businesses and individuals seeking a domain for an online project, brand, or website.