0 times the operability of engineering.columbia.edu was checked during the 0 day interval beginning on January 30, 2025. As of January 30, 2025, engineering.columbia.edu was reported as down or having issues in all availability tests attempted. Tests performed as of January 30, 2025, indicate that there was no downtime for engineering.columbia.edu. It has been confirmed by all replies received as of January 30, 2025, that there are none with an error status. On January 30, 2025, engineering.columbia.edu showed a response time of 0 seconds, compared to an average response time of 0.000 seconds.