SITE.su is an online marketplace specializing in premium domain names, offering more than 40,000 domains across the .ru, .su, and .рф extensions. The store provides options for immediate online purchase or monthly rental, including rental agreements with a guaranteed right to buy. Purchased domains are transferred online, while rentals are arranged by assigning the customer’s DNS servers.

Customers can browse the full domain inventory, search by keyword or other parameters, and download listings in Excel format. Available names include keyword-based domains, Russian-language names, and transliterations; listings display purchase and rental prices, with additional information such as domain age and search metrics for some entries. The marketplace also supports enquiries and price offers, allowing prospective buyers or renters to contact the seller about a specific domain. Help and online chat are available through the support section. SITE.su is designed to make it straightforward to find and secure a domain for an online brand, project, or business, with shopping-cart options for purchase and rental and account access for registered users.