Records show koshizuka-lab.org's operability was checked 2 times from March 2, 2021, through the subsequent 1 357 days. Koshizuka-lab.org maintained functionality in 2 instances throughout all conducted checks, with the last recorded uptime on November 19, 2024, returning a code 200. Tests showed zero occurrences of koshizuka-lab.org being inaccessible as of November 19, 2024. It is confirmed that, as of November 19, 2024, there were no error replies based on the replies that were received. Against the 2.122 seconds average, koshizuka-lab.org responded in 2.879 seconds on November 19, 2024.