Data from the 1 197 day period starting on September 12, 2021, indicates 2 analyses of the operation of listupp.ru. During the 2 instances of operability out of all conducted tests, listupp.ru's last recorded uptime on September 14, 2021, returned a code 200. According to test results as of December 23, 2024, it was confirmed that listupp.ru was not inaccessible. Based on the responses received, it has been confirmed that there were no errors as of December 23, 2024. The data shows that on September 14, 2021, listupp.ru responded in 0.053 seconds, compared to the average of 0.041 seconds.