1 times the operability of tu9.de was checked during the 797 day interval beginning on September 27, 2022. Tu9.de was up a total of 1 times in the tests conducted, most recently returning status code 200 on September 27, 2022. No inoperability occurred on tu9.de, according to checks performed as of December 2, 2024. As of December 2, 2024, there were no replies with an error status among those that were received. Tu9.de responded in 0.227 seconds on September 27, 2022, which contrasted its 0.227 seconds average response time.