1 availability checks were conducted for sumosumo.jp within a 1 171 day period starting on September 7, 2021. Sumosumo.jp was noted as being down or encountering problems in all checks conducted as of November 22, 2024. Testing shows that there have never been any inoperability issues with sumosumo.jp as of November 22, 2024. Code 403, which was recorded on September 7, 2021, was the most current error among the 1 responses that included errors. According to records, sumosumo.jp responded in 1.034 seconds on September 7, 2021, compared to an average of 1.034 seconds.