Over the last 634 days beginning on June 18, 2023, the availability of def.org has been inspected 15 times. Def.org was accessible 15 times from the total tests conducted, and the most recent uptime on February 6, 2025, returned a code 200. Based on all the checks made as of March 13, 2025, no offline periods were observed for def.org. As of March 13, 2025, all responses have been error-free according to the replies received. The response time on February 6, 2025, was 0.217 seconds, compared to the average of 0.501 seconds on def.org.