1 availability checks were conducted for derc.cumc.columbia.edu during the 1 250 days beginning July 23, 2021. The operability of derc.cumc.columbia.edu was confirmed 1 times total through assessments, evidenced by the 200 status code on July 23, 2021. As of December 24, 2024, derc.cumc.columbia.edu did not encounter any instances of unavailability during the inspections carried out. As of December 24, 2024, the status reports confirm that all responses received are error-free. A response time of 0.563 seconds was noted for derc.cumc.columbia.edu on July 23, 2021, against an average of 0.563 seconds.