Over the 2 113 day period beginning February 19, 2019, the report shows 1 checks were done of cis.us4.list-manage.com's operability. From whole tests made, cis.us4.list-manage.com was up 1 times, most recent uptime recorded February 19, 2019, replying with a code 200. Checks conducted as of December 2, 2024, revealed no inaccessibility problems for cis.us4.list-manage.com. As per the received responses, no errors were found in any of the replies as of December 2, 2024. The recorded response time differed for cis.us4.list-manage.com, being 0.537 seconds on February 19, 2019, against 0.537 seconds on average.