1 uptime checks were conducted for seibu-haisha.net within the 811 day period beginning August 30, 2022. From the totality of analyses performed, seibu-haisha.net was online 1 times, last active August 30, 2022, responding with a 200 status code. Evaluations as of November 19, 2024, confirmed that seibu-haisha.net had no periods of inactivity. All responses have been noted as error-free as of November 19, 2024, based on the replies that have been received. Seibu-haisha.net averaged a response time of 3.570 seconds, while on August 30, 2022, it replied in 3.570 seconds.