3 times z-com.de was tested for operability over the course of 445 days starting on September 8, 2023. The total assessments performed proved z-com.de worked 3 times, with the latest on November 21, 2024, returning a 200 status code. All inspections as of November 26, 2024, revealed that z-com.de had never experienced an offline time. As a result of the replies received as of November 26, 2024, it was confirmed that none of them had error status. Data indicates z-com.de had a 0.017 seconds response time on November 21, 2024, against a 0.019 seconds average.