The availability of 0xff.ru has been tested 9 times between June 26, 2021, and the present, a span of 1 294 days. It was noted during checks that 0xff.ru was not functioning or had other problems as of January 10, 2025. Out of evaluations done, 0xff.ru was down 100.00% of occasions, equaling 9 events, with the most recent on October 3, 2023. As of January 10, 2025, errors in the responses that were received have not been reported. Noted on October 3, 2023, 0xff.ru's response time was — seconds, against an average of 0.001 seconds.