dkr1.ssisurveys.com is a domain used by Dynata to track and manage survey participant status, acting as a redirect link for completion, termination, or overquota scenarios. Researchers must implement specific URL structures incorporating a unique psid (Participant Survey ID) and rst (Result Status) code to ensure proper tracking and compensation. For more details, visit LimeSurvey Forums . Participants & Data | Customer knowledge base - Testable