Tennettso.de's operability has been checked 0 times over the past 0 days, beginning on January 8, 2025. During every check that was done as of January 8, 2025, tennettso.de was either down or facing issues. According to all assessments completed as of January 8, 2025, tennettso.de experienced no downtime. It is confirmed that, as of January 8, 2025, there were no error replies based on the replies that were received. Contrasting with the average response time of 0.000 seconds, tennettso.de's response on January 8, 2025, was 0 seconds.