4lehren.tum.de's availability checks had carried out over the past 911 days, starting on May 30, 2022. Availability tests determined lehren.tum.de was functional 4 times, the last check on November 23, 2024, resulted in a 200 status code. All testing of lehren.tum.de as of November 27, 2024, found no instances of inoperability. As of November 27, 2024, all the responses received did not contain any error status codes. On November 23, 2024, 0.280 seconds was the response time for lehren.tum.de, contrasting its 0.383 seconds average.