Beginning January 17, 2021, functioning of phk.at was checked 2 times over the next 1 535 days. Out of all tests attempted, phk.at was working 2 times, with the last instance on September 8, 2021, replying with a 200 status code. As of April 2, 2025, phk.at revealed no offline periods throughout all inspections. All of the responses confirm that there have been no error statuses found as of April 2, 2025. The recorded 0.087 seconds on September 8, 2021, contrasted phk.at's 0.059 seconds average response time.