1 tests of outlook.office365.com's functioning were conducted during the 399 day period starting on October 26, 2023. In its most recent reported uptime on October 26, 2023, outlook.office365.com, which has been active 1 times out of all the checks, responded with a code 200. Based on assessments completed as of November 28, 2024, outlook.office365.com experienced no periods of inactivity. All responses obtained as of November 28, 2024, have been reported as having no error status codes.