Analyzing the data indicates 3 tests performed on ndtcalc.com's operability in the 941 days from May 26, 2022, forward. Ndtcalc.com returned a 200 status code on February 27, 2023, marking the 3 time it was operational out of total checks performed. As of December 23, 2024, every test revealed that ndtcalc.com has no inaccessibility periods. According to responses that were received, there haven't been any with an error status as of December 23, 2024. Records indicate 2.008 seconds as the February 27, 2023, ndtcalc.com response against the 1.883 seconds average.