The records show ifs.us2.list-manage.com was tested for operability 1 times over the 2 109 day duration beginning February 21, 2019. Ifs.us2.list-manage.com consistently has shown functionality 1 times, with the latest recorded uptime on February 21, 2019, resulting in a code 200. No downtime incidents were noted for ifs.us2.list-manage.com in inspections performed as of December 1, 2024. As of December 1, 2024, the responses obtained have been confirmed to be error status-free. Ifs.us2.list-manage.com's average response time of 0.628 seconds was different from its February 21, 2019, reply time of 0.628 seconds.