During the past 2 151 day period starting on April 4, 2019, there have been 9 checks done on ztk.jp's availability. Ztk.jp has shown functionality in 9 out of all assessments, including the July 18, 2022, check returning a 200 code. Tests performed as of February 23, 2025, indicate that there was no downtime for ztk.jp. The responses obtained as of February 23, 2025, confirm that no responses have error statuses. Data indicates ztk.jp's 1.647 seconds response time on July 18, 2022, against a 1.213 seconds average.