There have been 1 checks done on sis.microsoft.com's accessibility in the 1 152 day period from October 1, 2021, up until today. Sis.microsoft.com consistently has shown functionality 1 times, with the latest recorded uptime on October 1, 2021, resulting in a code 200. No instances of sis.microsoft.com being down occurred during the inspections that were conducted as of November 26, 2024. As of November 26, 2024, all received responses have been confirmed to have no error status. 0.567 seconds is sis.microsoft.com's average response time, while it responded in 0.567 seconds on October 1, 2021.