In the last 1 355 days since March 4, 2021, the website ntsb.gov has been checked for availability 6 times. After conducting all tests, ntsb.gov was online 6 times, with the most recent 200 status code occurring on March 17, 2021. Ntsb.gov showed no periods of inactivity across all tests conducted as of November 19, 2024. There hasn't been an error status code reported in any of the responses as of November 19, 2024. Against an average of 2.323 seconds, ntsb.gov's March 17, 2021, response was received in 2.189 seconds.