Over the past 0 days starting December 1, 2024, ftp.cis.upenn.edu had 0 availability checks done. As of December 1, 2024, there were difficulties or ftp.cis.upenn.edu could not be reached during all the performed tests. Reports as of December 1, 2024, indicated that ftp.cis.upenn.edu had never experienced periods of inactivity. As of December 1, 2024, based on all responses received, none of them had returned an error status code. On December 1, 2024, ftp.cis.upenn.edu had a response time of 0 seconds and an average response time of 0.000 seconds.