0 times zefin.cz was tested for operability over the course of 0 days starting on December 11, 2024. As of December 11, 2024, zefin.cz was either inaccessible or encountering other problems during the checks. No periods of inoperability were observed for zefin.cz across all assessments made as of December 11, 2024. Every response attests to the fact that, as of December 11, 2024, no error status codes have been received. With 0.000 seconds as the average, zefin.cz responded in 0 seconds on December 11, 2024.