DNS response history for ns1.dnsb-do.jp

ns1.dnsb-do.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 2026-08-25. For this date, NameServerHistory found 58 DNS check records, 58 successful responses, 0 failed responses, and 555 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.dnsb-do.jp.
Records on Selected Date

58

Historical checks stored for this nameserver on selected date

Average Latency

555 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 19:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

160.16.238.224

Most recently resolved hosting IP on selected date

Successful Responses

58

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.dnsb-do.jp

Showing DNS history for 2026-08-25 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
58 2026-08-25 19:58 639232838596478500
556 ms 160.16.238.224
57 2026-08-25 19:41 639232828175327683
547 ms 160.16.238.224
56 2026-08-25 19:23 639232817798330473
536 ms 160.16.238.224
55 2026-08-25 18:29 639232785462407552
548 ms 160.16.238.224
54 2026-08-25 18:12 639232775177487032
542 ms 160.16.238.224
53 2026-08-25 17:55 639232764991087115
580 ms 160.16.238.224
52 2026-08-25 17:38 639232754842971478
534 ms 160.16.238.224
51 2026-08-25 17:21 639232744455159107
538 ms 160.16.238.224
50 2026-08-25 17:04 639232734145178231
551 ms 160.16.238.224
49 2026-08-25 16:47 639232723827874402
528 ms 160.16.238.224
48 2026-08-25 16:30 639232713533011892
562 ms 160.16.238.224
47 2026-08-25 16:13 639232703065318207
549 ms 160.16.238.224
46 2026-08-25 15:55 639232692629559470
540 ms 160.16.238.224
45 2026-08-25 15:38 639232682238836475
556 ms 160.16.238.224
44 2026-08-25 15:20 639232671787004306
556 ms 160.16.238.224
43 2026-08-25 14:26 639232638994329666
543 ms 160.16.238.224
42 2026-08-25 14:08 639232628614783237
519 ms 160.16.238.224
41 2026-08-25 13:51 639232618360728578
571 ms 160.16.238.224
40 2026-08-25 13:34 639232608016476376
540 ms 160.16.238.224
39 2026-08-25 13:17 639232597643611557
537 ms 160.16.238.224
38 2026-08-25 12:59 639232587225721862
551 ms 160.16.238.224
37 2026-08-25 12:42 639232576780683689
554 ms 160.16.238.224
36 2026-08-25 12:25 639232566381512620
538 ms 160.16.238.224
35 2026-08-25 12:07 639232556111768563
794 ms 160.16.238.224
34 2026-08-25 11:50 639232545839529039
535 ms 160.16.238.224
33 2026-08-25 11:33 639232535349285207
554 ms 160.16.238.224
32 2026-08-25 11:15 639232524938080723
546 ms 160.16.238.224
31 2026-08-25 10:22 639232492740373468
562 ms 160.16.238.224
30 2026-08-25 10:05 639232482235303141
563 ms 160.16.238.224
29 2026-08-25 09:47 639232471861770303
816 ms 160.16.238.224
28 2026-08-25 09:30 639232461630217327
3 ms 160.16.238.224
27 2026-08-25 09:13 639232451282965990
534 ms 160.16.238.224
26 2026-08-25 08:55 639232440814614938
544 ms 160.16.238.224
25 2026-08-25 08:38 639232430410720425
285 ms 160.16.238.224
24 2026-08-25 08:21 639232420003096185
538 ms 160.16.238.224
23 2026-08-25 08:03 639232409467287444
805 ms 160.16.238.224
22 2026-08-25 07:46 639232399077195997
535 ms 160.16.238.224
21 2026-08-25 07:28 639232388731528337
558 ms 160.16.238.224
20 2026-08-25 07:11 639232378288598612
547 ms 160.16.238.224
19 2026-08-25 06:17 639232346196373643
549 ms 160.16.238.224
18 2026-08-25 06:00 639232336112370741
546 ms 160.16.238.224
17 2026-08-25 05:44 639232326146508970
2264 ms 160.16.238.224
16 2026-08-25 05:27 639232316189381720
558 ms 160.16.238.224
15 2026-08-25 05:11 639232306217998913
548 ms 160.16.238.224
14 2026-08-25 04:54 639232296255744174
522 ms 160.16.238.224
13 2026-08-25 04:37 639232286095760789
3 ms 160.16.238.224
12 2026-08-25 04:20 639232276086186273
554 ms 160.16.238.224
11 2026-08-25 04:04 639232265900986425
4 ms 160.16.238.224
10 2026-08-25 03:47 639232255723518075
538 ms 160.16.238.224
9 2026-08-25 03:30 639232245484452890
559 ms 160.16.238.224
8 2026-08-25 03:12 639232235157175331
437 ms 160.16.238.224
7 2026-08-25 02:19 639232203197189095
547 ms 160.16.238.224
6 2026-08-25 02:02 639232192844564298
550 ms 160.16.238.224
5 2026-08-25 01:45 639232182496008942
531 ms 160.16.238.224
4 2026-08-25 01:27 639232172197053132
548 ms 160.16.238.224
3 2026-08-25 00:34 639232140250307418
546 ms 160.16.238.224
2 2026-08-25 00:17 639232129927860324
556 ms 160.16.238.224
1 2026-08-25 00:00 639232119551972438
538 ms 160.16.238.224