21 tests were conducted on the operability of ngw.ntt-at.co.jp over the 2 150 days starting on February 20, 2019. Ngw.ntt-at.co.jp responded with a code 200 in 1 out of all the checks that were performed, and the most recent uptime occurred on February 20, 2019. With 20 recorded downtimes, the report shows ngw.ntt-at.co.jp experienced unavailability in 95.24% of all inspections, the most recent being on January 9, 2025. According to replies obtained, no errors were encountered in responses as of January 10, 2025. Recorded on January 9, 2025, was ngw.ntt-at.co.jp's response time of — seconds, against an average of 2.382 seconds.