2 times the operability of ris.mydns.jp was checked during the 2 114 day interval beginning on February 8, 2019. 2 times, including on November 14, 2020, with a 200 status code, ris.mydns.jp's operability was confirmed through checks conducted. No inaccessibility was detected for ris.mydns.jp throughout checks performed as of November 22, 2024. The responses obtained as of November 22, 2024, confirm that no responses have error statuses. The recorded response time differed for ris.mydns.jp, being 0.516 seconds on November 14, 2020, against 0.780 seconds on average.