History for ns01.nttdata.co.jp
Domain: nttdata.co.jp • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns01.nttdata.co.jp
ns01.nttdata.co.jp is a DNS nameserver monitored by NameServerHistory. This page provides historical DNS response-time data, nameserver uptime signals, DNS latency observations, resolved IP history, successful response counts, failed response counts, and reliability indicators for this nameserver.
The selected UTC date is 2026-08-26. For this date, NameServerHistory found 40 DNS check records, 40 successful responses, 0 failed responses, and 329 ms average response time. Current selected-date status: At least one successful DNS response was recorded for the selected date.
- Use this report to investigate historical DNS uptime and nameserver reliability.
- Compare DNS latency changes, failed DNS checks, and response behavior over time.
- Review the latest resolved IP address and raw DNS check history for ns01.nttdata.co.jp.
Records on Selected Date
40
Historical checks stored for this nameserver on selected date
Average Latency
329 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-26 13:06
All timestamps shown in UTC
Latest Resolved IP on Selected Date
163.135.156.25
Most recently resolved hosting IP on selected date
Successful Responses
40
Checks that returned a measurable response
Failed Responses
0
Checks with no response or no returned latency
Failure Rate
0%
Based on the selected date history
Selected Date Status
Responsive
At least one successful response exists on selected date
History for ns01.nttdata.co.jp
Showing DNS history for 2026-08-26 UTC. Newest records appear first.
Latency bars are scaled to a maximum of 5000 ms for quick visual comparison.
| # | Query Time (UTC) | Correlation ID | Latency | Response | IP Address |
|---|---|---|---|---|---|
| 40 | 2026-08-26 13:06 | 639233455747096265 |
|
266 ms | 163.135.156.25 |
| 39 | 2026-08-26 12:48 | 639233445367152284 |
|
263 ms | 163.135.156.25 |
| 38 | 2026-08-26 12:31 | 639233434974187439 |
|
534 ms | 163.135.156.25 |
| 37 | 2026-08-26 12:14 | 639233424567558554 |
|
526 ms | 163.135.156.25 |
| 36 | 2026-08-26 11:56 | 639233414056832719 |
|
277 ms | 163.135.156.25 |
| 35 | 2026-08-26 11:38 | 639233403515141099 |
|
267 ms | 163.135.156.25 |
| 34 | 2026-08-26 10:44 | 639233370841350248 |
|
512 ms | 163.135.156.25 |
| 33 | 2026-08-26 10:27 | 639233360361507238 |
|
482 ms | 163.135.156.25 |
| 32 | 2026-08-26 10:09 | 639233350067824371 |
|
494 ms | 163.135.156.25 |
| 31 | 2026-08-26 09:52 | 639233339545274518 |
|
575 ms | 163.135.156.25 |
| 30 | 2026-08-26 09:34 | 639233329214918079 |
|
7 ms | 163.135.156.25 |
| 29 | 2026-08-26 09:17 | 639233318749762337 |
|
259 ms | 163.135.156.25 |
| 28 | 2026-08-26 09:00 | 639233308387917838 |
|
463 ms | 163.135.156.25 |
| 27 | 2026-08-26 08:43 | 639233297961740122 |
|
249 ms | 163.135.156.25 |
| 26 | 2026-08-26 08:25 | 639233287487159094 |
|
231 ms | 163.135.156.25 |
| 25 | 2026-08-26 08:08 | 639233276995531707 |
|
710 ms | 163.135.156.25 |
| 24 | 2026-08-26 07:50 | 639233266521568229 |
|
270 ms | 163.135.156.25 |
| 23 | 2026-08-26 07:33 | 639233256081047431 |
|
272 ms | 163.135.156.25 |
| 22 | 2026-08-26 06:39 | 639233223620132921 |
|
266 ms | 163.135.156.25 |
| 21 | 2026-08-26 06:21 | 639233213287814244 |
|
273 ms | 163.135.156.25 |
| 20 | 2026-08-26 06:04 | 639233202925983161 |
|
266 ms | 163.135.156.25 |
| 19 | 2026-08-26 05:47 | 639233192644780696 |
|
481 ms | 163.135.156.25 |
| 18 | 2026-08-26 05:30 | 639233182401183833 |
|
484 ms | 163.135.156.25 |
| 17 | 2026-08-26 05:13 | 639233172074181051 |
|
534 ms | 163.135.156.25 |
| 16 | 2026-08-26 04:55 | 639233161808421455 |
|
3 ms | 163.135.156.25 |
| 15 | 2026-08-26 04:38 | 639233151357344052 |
|
8 ms | 163.135.156.25 |
| 14 | 2026-08-26 04:21 | 639233141034116946 |
|
4 ms | 163.135.156.25 |
| 13 | 2026-08-26 04:04 | 639233130828334142 |
|
249 ms | 163.135.156.25 |
| 12 | 2026-08-26 03:47 | 639233120373450007 |
|
253 ms | 163.135.156.25 |
| 11 | 2026-08-26 03:29 | 639233110066216193 |
|
531 ms | 163.135.156.25 |
| 10 | 2026-08-26 02:36 | 639233078065410564 |
|
557 ms | 163.135.156.25 |
| 9 | 2026-08-26 02:19 | 639233067787457832 |
|
243 ms | 163.135.156.25 |
| 8 | 2026-08-26 02:02 | 639233057501801162 |
|
264 ms | 163.135.156.25 |
| 7 | 2026-08-26 01:45 | 639233047089431703 |
|
533 ms | 163.135.156.25 |
| 6 | 2026-08-26 01:27 | 639233036754790688 |
|
270 ms | 163.135.156.25 |
| 5 | 2026-08-26 01:10 | 639233026412602472 |
|
244 ms | 163.135.156.25 |
| 4 | 2026-08-26 00:53 | 639233016064066127 |
|
487 ms | 163.135.156.25 |
| 3 | 2026-08-26 00:36 | 639233005922655772 |
|
7 ms | 163.135.156.25 |
| 2 | 2026-08-26 00:19 | 639232995672256907 |
|
282 ms | 163.135.156.25 |
| 1 | 2026-08-26 00:01 | 639232985300872416 |
|
252 ms | 163.135.156.25 |