From June 29, 2021, until the current date, zfti.de's availability has been inspected 2 times over 1 541 days. Of the total tests, zfti.de was accessible 2 times, the most recent uptime occurred on August 28, 2021, and returned a code 200. As of September 18, 2025, no inactive periods were found for zfti.de throughout all checks. As of September 18, 2025, it has been confirmed that no response contains an error status. Differing from 0.288 seconds on average, zfti.de responded in 0.264 seconds on August 28, 2021.