SITE.su is an online marketplace specializing in premium domain names, with more than 40,000 domains listed across the .ru, .su, and .рф zones. The service helps businesses and individuals find a web address for a new project or strengthen an existing online presence. Customers can browse the full catalogue, search by keywords or other parameters, and download a domain list in Excel format.

Domains are available for immediate purchase or rental. Purchases are completed online, with the domain transferred immediately, while rentals are arranged by assigning the customer’s DNS servers. The marketplace also offers rental with a guaranteed right to buy, giving customers a route from temporary use to ownership. For listed domains, buyers can submit a question or propose a price, and the site provides contact details and online chat through its Help section.

The catalogue includes the featured domain otdalenie.ru as well as related names, with prices shown for both purchase and monthly rental.