There have been 1 checks done on d-mark.jp's accessibility in the 1 358 day period from March 15, 2021, up until today. D-mark.jp has been accessed a total of 1 times during the conducted analyses, the most recent successful ping on March 15, 2021, resulted in a code 200. Inspections carried out as of December 2, 2024, revealed no incidents of inaccessibility for d-mark.jp. It was noted that there were no error statuses received in any of the responses as of December 2, 2024. On March 15, 2021, a 2.421 seconds response time was recorded for d-mark.jp, averaging 2.421 seconds.