Qopt.iis.u-tokyo.ac.jp's availability has been inspected 3 times in the 484 days from August 1, 2023, until now. With the last time on September 23, 2023, when a code 200 was returned, qopt.iis.u-tokyo.ac.jp was up 3 times out of all the checks conducted. Based on inspections made as of November 28, 2024, there were no instances of inoperability on qopt.iis.u-tokyo.ac.jp. No responses have an error status as of November 28, 2024, according to all received replies. According to records, on September 23, 2023, qopt.iis.u-tokyo.ac.jp responded in 0.502 seconds, as opposed to an average of 0.516 seconds.