5 checks have been made on the availability of osdtn.org within the last 2 352 days, beginning on February 8, 2019. Osdtn.org was available 5 times throughout all tests conducted, and its most recent uptime on September 28, 2021, returned a code 200. As of July 18, 2025, no inaccessibility issues were found for osdtn.org during checks performed. As of July 18, 2025, based on all responses received, none of them had returned an error status code. Osdtn.org's response time on September 28, 2021, was 0.146 seconds, with an average of 0.558 seconds.