The number of uptime tests performed for cas.columbia.edu reached 0 during the 0 day interval starting December 23, 2024. During every test performed as of December 23, 2024, cas.columbia.edu could not be accessed or was experiencing difficulties. As of December 23, 2024, cas.columbia.edu had no instances of inaccessibility reported during the inspections. According to the reports, all of the responses that were received as of December 23, 2024, are free of errors. Cas.columbia.edu averaged 0.000 seconds, while its response on December 23, 2024, was 0 seconds.