3 availability checks of telno.de had over the 45 day period starting from October 7, 2024. Telno.de has been operable 3 times out of all tests, with the last uptime recorded on October 7, 2024, returning a code 200. Evaluations as of November 22, 2024, confirmed that telno.de had no periods of inactivity. Based on the obtained replies, it can be concluded that there were no errors in any of the responses as of November 22, 2024. A 0.443 seconds response time was noted for telno.de on October 7, 2024, with an average of 0.502 seconds.