June 17, 2019, was the beginning of the 1 992 day interval in which 3 availability checks performed for umich.us1.list-manage.com. Umich.us1.list-manage.com returned an http status code 200 during 3 out of all tests that were conducted, the last known uptime was on December 30, 2020. All inspections conducted reported no instances of non-functionality for umich.us1.list-manage.com as of November 30, 2024. As of November 30, 2024, no response had indicated an error status, based on all replies received. With a response time of 0.518 seconds on December 30, 2020, umich.us1.list-manage.com has an average response time of 0.676 seconds.