May 15, 2021, was the beginning of the 1 283 day time frame in which lk21.in underwent 12 uptime tests. The checks conducted revealed lk21.in worked 2 times overall, as evidenced by the 200 status on August 20, 2022. Lk21.in was unreachable for 10 checks done, representing 83.33% of the total, with the latest occurrence on July 20, 2022. Among all of the replies that were received, as of November 18, 2024, none had an error status. Lk21.in's reply time was 1.309 seconds on August 20, 2022, in contrast to an average of 1.434 seconds.