From April 20, 2022, through the past 947 days, the availability of sisman.de has been checked 1 times. Operable 1 times in all checks conducted, sisman.de's last uptime on April 20, 2022, returned a code 200 in response. No instances of sisman.de being down occurred during the inspections that were conducted as of November 22, 2024. It has been noted that as of November 22, 2024, there were no error responses based on the responses that were received.