Ndt.nl's functioning was analyzed 2 times within the 1 953 day time frame beginning July 20, 2019, as per records. According to the code 200 response from the most recent test, which was carried out on November 30, 2020, ndt.nl was online 2 times out of all checks. Based on assessments completed as of November 23, 2024, ndt.nl experienced no periods of inactivity. According to replies, as of November 23, 2024, all responses were received without any error statuses. The November 30, 2020, response contrasted, being 0.067 seconds for ndt.nl against its 3.154 seconds average.