Since June 14, 2021, edshelf.us4.list-manage.com has been inspected for availability 3 times over the past 1 483 days. There were 3 instances of edshelf.us4.list-manage.com uptime that were recorded from the tests, including a code 200 result on February 8, 2025. Based on checks completed as of July 6, 2025, there was no observed downtime for edshelf.us4.list-manage.com. Based on the obtained replies, it can be concluded that there were no errors in any of the responses as of July 6, 2025. Responding in 0.316 seconds on February 8, 2025, edshelf.us4.list-manage.com averaged 0.573 seconds for response times.