Over the course of 1 671 days starting on February 18, 2021, nelson.lu was checked 4 times for availability. As of September 16, 2025, there were difficulties or nelson.lu could not be reached during all the performed tests. For 4 tests, nelson.lu was unavailable, representing 100.00% of checks performed, with the latest instance on June 11, 2021. As of September 16, 2025, all received responses indicate that there have been no errors encountered. Nelson.lu's June 11, 2021, response time of — seconds differed from its 0.001 seconds average response time.