SITE.su is an online marketplace for premium domain names, offering a catalogue of more than 40,000 domains, primarily in the .ru, .su, and .рф extensions. The platform helps individuals and businesses find memorable, keyword-focused web addresses for their projects. Customers can browse domains that match specific terms, explore transliterated alternatives, and use advanced search tools to narrow results. Listings include purchase and monthly rental prices, with details such as domain age and available ranking or search metrics.

SITE.su supports immediate online purchases with domain transfer, as well as rentals arranged by assigning the customer’s DNS servers. Some rental options include a guaranteed right to buy the domain later. Visitors can view or download the full domain inventory, submit a question or offer on a particular name, and contact the service through its help section and online chat. The marketplace presents domains such as obluchenie.ru alongside related names, giving users several options for selecting a web address suited to their terminology, audience, and budget.