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