DNS response history for ns1.h-bunkyo.ac.jp

ns1.h-bunkyo.ac.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 69 DNS check records, 69 successful responses, 0 failed responses, and 400 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.h-bunkyo.ac.jp.
Records on Selected Date

69

Historical checks stored for this nameserver on selected date

Average Latency

400 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:45

All timestamps shown in UTC

Latest Resolved IP on Selected Date

202.241.97.193

Most recently resolved hosting IP on selected date

Successful Responses

69

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.h-bunkyo.ac.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
69 2026-08-25 23:45 639232974980190573
295 ms 202.241.97.193
68 2026-08-25 23:28 639232964577050707
561 ms 202.241.97.193
67 2026-08-25 22:34 639232932163142799
551 ms 202.241.97.193
66 2026-08-25 22:17 639232921673215474
286 ms 202.241.97.193
65 2026-08-25 21:59 639232911234504639
291 ms 202.241.97.193
64 2026-08-25 21:42 639232900747078453
299 ms 202.241.97.193
63 2026-08-25 21:25 639232890389222534
297 ms 202.241.97.193
62 2026-08-25 21:07 639232880143390843
566 ms 202.241.97.193
61 2026-08-25 20:50 639232869755024069
288 ms 202.241.97.193
60 2026-08-25 20:33 639232859355940346
273 ms 202.241.97.193
59 2026-08-25 20:16 639232848992244953
294 ms 202.241.97.193
58 2026-08-25 19:58 639232838596478500
556 ms 202.241.97.193
57 2026-08-25 19:41 639232828175327683
288 ms 202.241.97.193
56 2026-08-25 19:24 639232817798330473
592 ms 202.241.97.193
55 2026-08-25 18:29 639232785462407552
551 ms 202.241.97.193
54 2026-08-25 18:13 639232775177487032
3 ms 202.241.97.193
53 2026-08-25 17:55 639232764991087115
4 ms 202.241.97.193
52 2026-08-25 17:38 639232754842971478
7 ms 202.241.97.193
51 2026-08-25 17:21 639232744455159107
551 ms 202.241.97.193
50 2026-08-25 17:04 639232734145178231
296 ms 202.241.97.193
49 2026-08-25 16:47 639232723827874402
542 ms 202.241.97.193
48 2026-08-25 16:30 639232713533011892
290 ms 202.241.97.193
47 2026-08-25 16:13 639232703065318207
569 ms 202.241.97.193
46 2026-08-25 15:55 639232692629559470
601 ms 202.241.97.193
45 2026-08-25 15:38 639232682238836475
864 ms 202.241.97.193
44 2026-08-25 15:20 639232671787004306
549 ms 202.241.97.193
43 2026-08-25 14:26 639232638994329666
281 ms 202.241.97.193
42 2026-08-25 14:08 639232628614783237
291 ms 202.241.97.193
41 2026-08-25 13:51 639232618360728578
292 ms 202.241.97.193
40 2026-08-25 13:34 639232608016476376
301 ms 202.241.97.193
39 2026-08-25 13:17 639232597643611557
561 ms 202.241.97.193
38 2026-08-25 12:59 639232587225721862
289 ms 202.241.97.193
37 2026-08-25 12:42 639232576780683689
574 ms 202.241.97.193
36 2026-08-25 12:25 639232566381512620
291 ms 202.241.97.193
35 2026-08-25 12:07 639232556111768563
278 ms 202.241.97.193
34 2026-08-25 11:50 639232545839529039
277 ms 202.241.97.193
33 2026-08-25 11:33 639232535349285207
296 ms 202.241.97.193
32 2026-08-25 11:15 639232524938080723
276 ms 202.241.97.193
31 2026-08-25 10:22 639232492740373468
287 ms 202.241.97.193
30 2026-08-25 10:05 639232482235303141
559 ms 202.241.97.193
29 2026-08-25 09:47 639232471861770303
550 ms 202.241.97.193
28 2026-08-25 09:30 639232461630217327
446 ms 202.241.97.193
27 2026-08-25 09:13 639232451282965990
294 ms 202.241.97.193
26 2026-08-25 08:55 639232440814614938
23 ms 202.241.97.193
25 2026-08-25 08:38 639232430410720425
859 ms 202.241.97.193
24 2026-08-25 08:21 639232420003096185
560 ms 202.241.97.193
23 2026-08-25 08:03 639232409467287444
5 ms 202.241.97.193
22 2026-08-25 07:46 639232399077195997
577 ms 202.241.97.193
21 2026-08-25 07:28 639232388731528337
545 ms 202.241.97.193
20 2026-08-25 07:11 639232378288598612
283 ms 202.241.97.193
19 2026-08-25 06:17 639232346196373643
289 ms 202.241.97.193
18 2026-08-25 06:00 639232336112370741
567 ms 202.241.97.193
17 2026-08-25 05:44 639232326146508970
550 ms 202.241.97.193
16 2026-08-25 05:27 639232316189381720
549 ms 202.241.97.193
15 2026-08-25 05:11 639232306217998913
519 ms 202.241.97.193
14 2026-08-25 04:54 639232296255744174
16 ms 202.241.97.193
13 2026-08-25 04:37 639232286095760789
552 ms 202.241.97.193
12 2026-08-25 04:20 639232276086186273
271 ms 202.241.97.193
11 2026-08-25 04:04 639232265900986425
558 ms 202.241.97.193
10 2026-08-25 03:47 639232255723518075
553 ms 202.241.97.193
9 2026-08-25 03:30 639232245484452890
548 ms 202.241.97.193
8 2026-08-25 03:12 639232235157175331
272 ms 202.241.97.193
7 2026-08-25 02:19 639232203197189095
280 ms 202.241.97.193
6 2026-08-25 02:02 639232192844564298
1108 ms 202.241.97.193
5 2026-08-25 01:45 639232182496008942
538 ms 202.241.97.193
4 2026-08-25 01:27 639232172197053132
289 ms 202.241.97.193
3 2026-08-25 00:34 639232140250307418
288 ms 202.241.97.193
2 2026-08-25 00:17 639232129927860324
289 ms 202.241.97.193
1 2026-08-25 00:00 639232119551972438
296 ms 202.241.97.193