History for ns1.w-tra.co.jp
Domain: w-tra.co.jp • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.w-tra.co.jp
ns1.w-tra.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 2026-08-27. For this date, NameServerHistory found 15 DNS check records, 15 successful responses, 0 failed responses, and 723 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.w-tra.co.jp.
Records on Selected Date
15
Historical checks stored for this nameserver on selected date
Average Latency
723 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-27 04:55
All timestamps shown in UTC
Latest Resolved IP on Selected Date
210.140.80.131
Most recently resolved hosting IP on selected date
Successful Responses
15
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.w-tra.co.jp
Showing DNS history for 2026-08-27 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 |
|---|---|---|---|---|---|
| 15 | 2026-08-27 04:55 | 639234024739225358 |
|
496 ms | 210.140.80.131 |
| 14 | 2026-08-27 04:38 | 639234014311170162 |
|
795 ms | 210.140.80.131 |
| 13 | 2026-08-27 04:21 | 639234003806017640 |
|
512 ms | 210.140.80.131 |
| 12 | 2026-08-27 04:03 | 639233993356203030 |
|
1047 ms | 210.140.80.131 |
| 11 | 2026-08-27 03:10 | 639233961301716608 |
|
1144 ms | 210.140.80.131 |
| 10 | 2026-08-27 02:53 | 639233950834200647 |
|
267 ms | 210.140.80.131 |
| 9 | 2026-08-27 02:35 | 639233940431849026 |
|
520 ms | 210.140.80.131 |
| 8 | 2026-08-27 02:18 | 639233930110596398 |
|
520 ms | 210.140.80.131 |
| 7 | 2026-08-27 02:01 | 639233919705434540 |
|
1063 ms | 210.140.80.131 |
| 6 | 2026-08-27 01:44 | 639233909452807845 |
|
521 ms | 210.140.80.131 |
| 5 | 2026-08-27 01:26 | 639233899096420820 |
|
530 ms | 210.140.80.131 |
| 4 | 2026-08-27 01:09 | 639233888707824939 |
|
1316 ms | 210.140.80.131 |
| 3 | 2026-08-27 00:52 | 639233878461203802 |
|
1056 ms | 210.140.80.131 |
| 2 | 2026-08-27 00:35 | 639233868060868209 |
|
519 ms | 210.140.80.131 |
| 1 | 2026-08-27 00:17 | 639233857450922991 |
|
535 ms | 210.140.80.131 |