5 uptime checks were conducted for zztop.at within the 1 188 day period beginning September 11, 2021. Availability tests determined zztop.at was functional 5 times, the last check on September 20, 2023, resulted in a 200 status code. No downtime occurrences were observed for zztop.at during inspections conducted as of December 12, 2024. Based on all replies received, as of December 12, 2024, there were no responses indicating error status. Contrary to the 0.119 seconds average response time, zztop.at's response on September 20, 2023, was 0.118 seconds.