The data shows uptime testing reached 0 checks for postmaster.nttdata.co.jp during the 0 days from December 1, 2024. In every test performed as of December 1, 2024, postmaster.nttdata.co.jp was either unreachable or facing issues with functionality. All inspections conducted reported no instances of non-functionality for postmaster.nttdata.co.jp as of December 1, 2024. As per the received responses, no errors were found in any of the replies as of December 1, 2024. On December 1, 2024, postmaster.nttdata.co.jp had an average response time of 0.000 seconds and responded in 0 seconds.