Analyzing the data shows tll.de's operability was tested 3 times during the 2 121 day interval beginning July 5, 2019. In the 3 out of all conducted checks, including the most recent one on January 4, 2021, which returned a code 200, tll.de has been reachable. Evaluations of tll.de as of April 26, 2025, did not reveal any downtime incidents. The responses obtained as of April 26, 2025, confirm that no responses have error statuses. According to records, on January 4, 2021, tll.de responded in 2.024 seconds, as opposed to an average of 2.353 seconds.