Over the course of the 1 215 days that started on September 30, 2021, 1 availability checks of sub.uni-hamburg.de were carried out. Including the September 30, 2021, check that returned a 200 code, sub.uni-hamburg.de has been available in 1 out of all attempted tests. As of January 27, 2025, checks revealed that sub.uni-hamburg.de had no service interruptions. As of January 27, 2025, no error responses had been noted in the replies that were received. Records show a 0.278 seconds response time for sub.uni-hamburg.de on September 30, 2021, against the 0.278 seconds average.