History for ns1.seiwatec.co.jp
Domain: seiwatec.co.jp • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.seiwatec.co.jp
ns1.seiwatec.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 2026-08-24. For this date, NameServerHistory found 38 DNS check records, 38 successful responses, 0 failed responses, and 492 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 ns1.seiwatec.co.jp.
Records on Selected Date
38
Historical checks stored for this nameserver on selected date
Average Latency
492 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-24 15:54
All timestamps shown in UTC
Latest Resolved IP on Selected Date
158.198.255.145
Most recently resolved hosting IP on selected date
Successful Responses
38
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 ns1.seiwatec.co.jp
Showing DNS history for 2026-08-24 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 |
|---|---|---|---|---|---|
| 38 | 2026-08-24 15:54 | 639231828211839931 |
|
573 ms | 158.198.255.145 |
| 37 | 2026-08-24 15:37 | 639231818080917481 |
|
550 ms | 158.198.255.145 |
| 36 | 2026-08-24 15:20 | 639231807961539652 |
|
279 ms | 158.198.255.145 |
| 35 | 2026-08-24 15:03 | 639231797631669865 |
|
540 ms | 158.198.255.145 |
| 34 | 2026-08-24 14:10 | 639231765923559455 |
|
559 ms | 158.198.255.145 |
| 33 | 2026-08-24 13:54 | 639231755868832964 |
|
569 ms | 158.198.255.145 |
| 32 | 2026-08-24 13:37 | 639231745628278877 |
|
335 ms | 158.198.255.145 |
| 31 | 2026-08-24 13:19 | 639231735407682062 |
|
286 ms | 158.198.255.145 |
| 30 | 2026-08-24 12:27 | 639231703815441688 |
|
568 ms | 158.198.255.145 |
| 29 | 2026-08-24 12:10 | 639231693747052549 |
|
569 ms | 158.198.255.145 |
| 28 | 2026-08-24 11:53 | 639231683712487276 |
|
583 ms | 158.198.255.145 |
| 27 | 2026-08-24 11:36 | 639231673513573868 |
|
564 ms | 158.198.255.145 |
| 26 | 2026-08-24 10:43 | 639231641791249939 |
|
582 ms | 158.198.255.145 |
| 25 | 2026-08-24 10:27 | 639231631866211033 |
|
280 ms | 158.198.255.145 |
| 24 | 2026-08-24 10:10 | 639231621644955316 |
|
577 ms | 158.198.255.145 |
| 23 | 2026-08-24 09:53 | 639231611478799259 |
|
298 ms | 158.198.255.145 |
| 22 | 2026-08-24 09:00 | 639231579923718211 |
|
555 ms | 158.198.255.145 |
| 21 | 2026-08-24 08:44 | 639231569810702936 |
|
577 ms | 158.198.255.145 |
| 20 | 2026-08-24 08:27 | 639231559762411619 |
|
578 ms | 158.198.255.145 |
| 19 | 2026-08-24 08:10 | 639231549663595407 |
|
565 ms | 158.198.255.145 |
| 18 | 2026-08-24 07:17 | 639231518076817246 |
|
271 ms | 158.198.255.145 |
| 17 | 2026-08-24 07:01 | 639231508078650885 |
|
556 ms | 158.198.255.145 |
| 16 | 2026-08-24 06:44 | 639231498210697093 |
|
569 ms | 158.198.255.145 |
| 15 | 2026-08-24 06:27 | 639231488109699360 |
|
585 ms | 158.198.255.145 |
| 14 | 2026-08-24 05:35 | 639231456772510692 |
|
582 ms | 158.198.255.145 |
| 13 | 2026-08-24 05:19 | 639231447084631185 |
|
269 ms | 158.198.255.145 |
| 12 | 2026-08-24 05:02 | 639231437208519473 |
|
268 ms | 158.198.255.145 |
| 11 | 2026-08-24 04:46 | 639231427209627490 |
|
586 ms | 158.198.255.145 |
| 10 | 2026-08-24 03:53 | 639231395791246644 |
|
558 ms | 158.198.255.145 |
| 9 | 2026-08-24 03:37 | 639231386075551458 |
|
556 ms | 158.198.255.145 |
| 8 | 2026-08-24 03:21 | 639231376208713791 |
|
565 ms | 158.198.255.145 |
| 7 | 2026-08-24 03:04 | 639231366170589276 |
|
559 ms | 158.198.255.145 |
| 6 | 2026-08-24 02:12 | 639231334732159368 |
|
563 ms | 158.198.255.145 |
| 5 | 2026-08-24 01:55 | 639231325035670078 |
|
281 ms | 158.198.255.145 |
| 4 | 2026-08-24 01:39 | 639231315132253837 |
|
558 ms | 158.198.255.145 |
| 3 | 2026-08-24 01:22 | 639231305014280808 |
|
561 ms | 158.198.255.145 |
| 2 | 2026-08-24 00:30 | 639231273779380675 |
|
553 ms | 158.198.255.145 |
| 1 | 2026-08-24 00:14 | 639231264180839154 |
|
273 ms | 158.198.255.145 |