3 checks have been made on the availability of ctr.concordia.ca within the last 1 155 days, beginning on October 2, 2021. Ctr.concordia.ca was accessed 3 times out of all the checks conducted, and the most recent uptime recorded on February 27, 2024, showed a code 200. No periods of inoperability were observed for ctr.concordia.ca across all assessments made as of November 30, 2024. As of November 30, 2024, based on all responses received, none of them had returned an error status code.