There were 21 checks if mu.nu was available in the 2 135 day interval starting January 26, 2019. 11 times mu.nu was proven operational from checks performed, the latest instance being October 24, 2022, when a 200 status code was received. During the checks conducted, there were no instances of mu.nu being unavailable as of November 30, 2024. The error response coded 502, the most recent out of the 10 responses that contained errors, was noted on June 22, 2024. While the average response time of mu.nu is 2.058 seconds, it was 0.324 seconds on June 22, 2024.