Availability checks of sdhsec.cz done over the past 1 176 days from September 10, 2021, reached 1. Tests confirm sdhsec.cz was online 1 times out of total attempts, recently shown by the September 10, 2021, 200 status code response. As of November 29, 2024, assessments had not shown any instances of sdhsec.cz's non-functionality. No replies with error status codes were encountered in any of the received responses as of November 29, 2024. The recorded 1.641 seconds on September 10, 2021, contrasted sdhsec.cz's 1.641 seconds average response time.