Over the past 0 days starting February 4, 2025, cs.columbia.edu had 0 availability checks done. It was noted in every test performed as of February 4, 2025, that cs.columbia.edu was either inaccessible or experiencing issues. The assessments carried out as of February 4, 2025, did not note any instances of inaccessibility for cs.columbia.edu. As of February 4, 2025, all received responses have been confirmed to have no error status. Averaging 0.000 seconds, cs.columbia.edu's response time on February 4, 2025, was 0 seconds.