Starting April 5, 2021, m-system.de's availability was tested 2 times over the following 1 327 day period. Out of every conducted check, m-system.de was up 2 times, the latest being on March 12, 2024, responding with a code 200. As of November 23, 2024, assessments indicated that there had been no cases of inoperability on m-system.de. As confirmed by responses received as of November 23, 2024, there are no errors in any responses. On March 12, 2024, m-system.de replied in 0.031 seconds, against its 0.027 seconds average response time.