The total uptime checks of nullspace.at performed in the 2 075 days from March 15, 2019, reached 3. 3 instances of nullspace.at uptime were recorded from tests done, including the 200 status result on February 26, 2023. Based on tests, as of November 19, 2024, there were no instances of inoperability for nullspace.at. The results of the responses received as of November 19, 2024, showed that none of the replies had an error status. Although nullspace.at responded in 0.347 seconds on February 26, 2023, records show that it took an average of 0.444 seconds to reply.