5 checks have been made on the availability of osdtn.org within the last 2 409 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 September 14, 2025, no inaccessibility issues were found for osdtn.org during checks performed. As of September 14, 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.