Over the course of the 2 129 days that started on April 2, 2019, 1 availability checks of zki.de were carried out. 1 times zki.de was available out of the total checks performed, with the most recent uptime on April 2, 2019, returning a code 200. As of January 30, 2025, there had been no instances of zki.de being unavailable during the checks conducted. It can be confirmed, based on the received replies, that no errors were encountered as of January 30, 2025. The recorded 0.207 seconds on April 2, 2019, contrasted zki.de's 0.207 seconds average response time.