Records show ubootarchiv.de's operability was checked 8 times from November 20, 2020, through the subsequent 1 467 days. The latest uptime on March 8, 2021, resulted in a code 200, indicating that ubootarchiv.de was operational in 5 instances across all tests. As of November 27, 2024, no downtimes were recorded for ubootarchiv.de across all inspections conducted. Code 500 was the most recent error encountered on December 9, 2020, out of 3 total responses with errors.