SITE.su is an online marketplace specializing in premium domain names, with more than 40,000 domains available across the .ru, .su, and .рф extensions. The service helps businesses and individuals find memorable, keyword-focused domain names for websites, brands, and other online projects. Customers can browse listings, search by words or themes, use advanced search options, and download the full catalog for review.

Domains are available for immediate purchase or monthly rental. Purchases are completed online with immediate domain transfer, while rental involves assigning the customer’s DNS servers. Some rental arrangements include a guaranteed right to buy the domain later. Listings show purchase and rental prices, and may also provide information such as domain age and search-related metrics. Buyers can submit questions or make an offer through the site, with help and online chat available in the support section. SITE.su presents a practical way to compare domain options and choose a name suited to a business or project, whether the customer wants to acquire it outright or rent it.