The cza.de's availability has been analyzed 6 times in the past 2 320 days, starting on June 16, 2019. The most recent uptime recorded on May 4, 2025, giving a 200 code, cza.de was functional 6 times throughout all tests performed. Checks indicated no cases of cza.de being out of service as of October 22, 2025. Based on the replies that were received, it was determined that as of October 22, 2025, all responses were error-free. A 1.752 seconds response time was recorded for cza.de on May 4, 2025, while its average was 1.267 seconds.