Nasa.gov's availability has been checked 418 times total in the 2 120 day time frame beginning June 12, 2019. With the last time on March 21, 2025, when a code 200 was returned, nasa.gov was up 418 times out of all the checks conducted. As of April 2, 2025, every response that was received has been reported to be error-free. For nasa.gov, 0.035 seconds was the response time on March 21, 2025, with an average of 0.105 seconds.