From January 24, 2023, up until now, exchange.sigma.org has been checked for availability 1 times over a period of 718 days. During the 1 instances of operability out of all conducted tests, exchange.sigma.org's last recorded uptime on January 24, 2023, returned a code 200. As of January 11, 2025, exchange.sigma.org has not experienced any downtime in assessments that have been completed. As of January 11, 2025, none of the replies that were received had any records of an error status. The records indicate that on January 24, 2023, exchange.sigma.org responded in 3.674 seconds, whereas the average response time was 3.674 seconds.