An analysis of the data reveals that mail.c21mm.com underwent 1 accessibility tests in the 796 days following September 22, 2022. According to all the checks carried out, mail.c21mm.com was unavailable or experiencing other issues as of November 27, 2024. There were 1 instances (100.00%) of mail.c21mm.com being unavailable during the inspections, with the most recent one being on September 22, 2022. Based on the replies obtained as of November 27, 2024, no responses were received with error statuses. Records indicate mail.c21mm.com had an average response time of 0.001 seconds, while on September 22, 2022, it responded in — seconds.