In the period of 645 days starting February 15, 2023, kn51.ru's operability was inspected 1 times. All tests conducted as of November 21, 2024, resulted in kn51.ru being down or encountering issues. As of November 21, 2024, no kn51.ru downtime was detected during the assessments that were conducted. The last error, coded as 403, occurred on February 15, 2023, out of the total 1 responses that encountered errors. Records show the February 15, 2023, kn51.ru response at 0.034 seconds, contrasted with the 0.034 seconds average.