The availability of csds.columbia.edu has been tested 3 times in the past 2 107 days, beginning on February 20, 2019. Csds.columbia.edu maintained operational status in 3 instances during all checks, responding with a code 200 in its latest recorded uptime on February 20, 2019. No cases of unavailability were detected for csds.columbia.edu in any of the evaluations performed as of November 28, 2024. As of November 28, 2024, there were no replies with an error status among those that were received. Csds.columbia.edu responded in 0.178 seconds on February 20, 2019, which contrasted its 0.179 seconds average response time.