Starting on February 20, 2019, there have been 1 checks of nsl.caltech.edu's accessibility in the last 2 102 days. The most recent of 1 instances of uptime out of all the checks that were done, on February 20, 2019, nsl.caltech.edu was active with a 200 status code response. As of November 22, 2024, tests indicated that nsl.caltech.edu did not face any periods of inactivity. As of November 22, 2024, all replies received indicate that none of them have an error status. On February 20, 2019, data indicates a nsl.caltech.edu response time of 1.611 seconds, which is 1.611 seconds on average.