3 times marunouchi.net's availability was checked over the 1 469 day time frame starting on June 27, 2021. The uptime history of marunouchi.net includes 3 successful instances, the latest being on May 2, 2025, returning a code 200. Based on tests, as of July 5, 2025, there were no instances of inoperability for marunouchi.net. The responses received confirm that, as of July 5, 2025, no error status was detected. The recorded response time on May 2, 2025, for marunouchi.net was 1.251 seconds, while the average response time is 0.923 seconds.