For a period of 0 days, 0 times, beginning on January 26, 2025, ftp.cs.columbia.edu was tested for availability. All checks performed indicated that ftp.cs.columbia.edu was encountering downtime or experiencing problems as of January 26, 2025. According to the checks, ftp.cs.columbia.edu experienced zero downtime as of January 26, 2025. Based on the received replies, it has been confirmed that there were no error responses as of January 26, 2025. January 26, 2025, response time of 0 seconds was in contrast to ftp.cs.columbia.edu's average of 0.000 seconds.