History for ns02.ubios.jp
Domain: ubios.jp • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns02.ubios.jp
ns02.ubios.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 34 DNS check records, 32 successful responses, 2 failed responses, and 1676 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 ns02.ubios.jp.
Records on Selected Date
34
Historical checks stored for this nameserver on selected date
Average Latency
1676 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-24 14:12
All timestamps shown in UTC
Latest Resolved IP on Selected Date
49.212.193.254
Most recently resolved hosting IP on selected date
Successful Responses
32
Checks that returned a measurable response
Failed Responses
2
Checks with no response or no returned latency
Failure Rate
6%
Based on the selected date history
Selected Date Status
Responsive
At least one successful response exists on selected date
History for ns02.ubios.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 |
|---|---|---|---|---|---|
| 34 | 2026-08-24 14:12 | 639231765923559455 |
|
1855 ms | 49.212.193.254 |
| 33 | 2026-08-24 13:55 | 639231755868832964 |
|
1711 ms | 49.212.193.254 |
| 32 | 2026-08-24 13:39 | 639231745628278877 |
|
1060 ms | 49.212.193.254 |
| 31 | 2026-08-24 13:22 | 639231735407682062 |
|
1727 ms | 49.212.193.254 |
| 30 | 2026-08-24 12:28 | 639231703815441688 |
|
1899 ms | 49.212.193.254 |
| 29 | 2026-08-24 12:12 | 639231693747052549 |
|
1845 ms | 49.212.193.254 |
| 28 | 2026-08-24 11:55 | 639231683712487276 |
|
1956 ms | 49.212.193.254 |
| 27 | 2026-08-24 11:38 | 639231673513573868 |
|
1090 ms | 49.212.193.254 |
| 26 | 2026-08-24 10:45 | 639231641791249939 |
|
1634 ms | 49.212.193.254 |
| 25 | 2026-08-24 10:29 | 639231631866211033 |
|
4118 ms | 49.212.193.254 |
| 24 | 2026-08-24 10:12 | 639231621644955316 |
|
1055 ms | 49.212.193.254 |
| 23 | 2026-08-24 09:55 | 639231611478799259 |
|
1229 ms | 49.212.193.254 |
| 22 | 2026-08-24 09:02 | 639231579923718211 |
|
544 ms | 49.212.193.254 |
| 21 | 2026-08-24 08:46 | 639231569810702936 |
|
1658 ms | 49.212.193.254 |
| 20 | 2026-08-24 08:29 | 639231559762411619 |
|
272 ms | 49.212.193.254 |
| 19 | 2026-08-24 08:12 | 639231549663595407 |
|
2178 ms | 49.212.193.254 |
| 18 | 2026-08-24 07:19 | 639231518076817246 |
|
2435 ms | 49.212.193.254 |
| 17 | 2026-08-24 07:02 | 639231508078650885 |
|
2299 ms | 49.212.193.254 |
| 16 | 2026-08-24 06:46 | 639231498210697093 |
|
5641 ms | 49.212.193.254 |
| 15 | 2026-08-24 06:29 | 639231488109699360 |
|
1123 ms | 49.212.193.254 |
| 14 | 2026-08-24 05:37 | 639231456772510692 |
|
2136 ms | 49.212.193.254 |
| 13 | 2026-08-24 05:20 | 639231447084631185 |
|
551 ms | 49.212.193.254 |
| 12 | 2026-08-24 05:04 | 639231437208519473 |
|
2671 ms | 49.212.193.254 |
| 11 | 2026-08-24 04:48 | 639231427209627490 |
|
2609 ms | 49.212.193.254 |
| 10 | 2026-08-24 03:55 | 639231395791246644 |
|
272 ms | 49.212.193.254 |
| 9 | 2026-08-24 03:39 | 639231386075551458 |
|
- | |
| 8 | 2026-08-24 03:22 | 639231376208713791 |
|
- | |
| 7 | 2026-08-24 03:06 | 639231366170589276 |
|
4746 ms | 49.212.193.254 |
| 6 | 2026-08-24 02:13 | 639231334732159368 |
|
581 ms | 49.212.193.254 |
| 5 | 2026-08-24 01:57 | 639231325035670078 |
|
289 ms | 49.212.193.254 |
| 4 | 2026-08-24 01:41 | 639231315132253837 |
|
1608 ms | 49.212.193.254 |
| 3 | 2026-08-24 01:24 | 639231305014280808 |
|
293 ms | 49.212.193.254 |
| 2 | 2026-08-24 00:31 | 639231273779380675 |
|
283 ms | 49.212.193.254 |
| 1 | 2026-08-24 00:15 | 639231264180839154 |
|
266 ms | 49.212.193.254 |