DNS response history for ns1.isi-elearning.jp

ns1.isi-elearning.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 68 DNS check records, 68 successful responses, 0 failed responses, and 527 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.isi-elearning.jp.
Records on Selected Date

68

Historical checks stored for this nameserver on selected date

Average Latency

527 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:44

All timestamps shown in UTC

Latest Resolved IP on Selected Date

182.171.66.194

Most recently resolved hosting IP on selected date

Successful Responses

68

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.isi-elearning.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
68 2026-08-25 23:44 639232974980190573
448 ms 182.171.66.194
67 2026-08-25 23:27 639232964577050707
441 ms 182.171.66.194
66 2026-08-25 22:33 639232932163142799
418 ms 182.171.66.194
65 2026-08-25 22:16 639232921673215474
437 ms 182.171.66.194
64 2026-08-25 21:58 639232911234504639
457 ms 182.171.66.194
63 2026-08-25 21:41 639232900747078453
2244 ms 182.171.66.194
62 2026-08-25 21:24 639232890389222534
432 ms 182.171.66.194
61 2026-08-25 21:06 639232880143390843
236 ms 182.171.66.194
60 2026-08-25 20:49 639232869755024069
2244 ms 182.171.66.194
59 2026-08-25 20:32 639232859355940346
442 ms 182.171.66.194
58 2026-08-25 20:15 639232848992244953
450 ms 182.171.66.194
57 2026-08-25 19:57 639232838596478500
438 ms 182.171.66.194
56 2026-08-25 19:40 639232828175327683
462 ms 182.171.66.194
55 2026-08-25 19:23 639232817798330473
431 ms 182.171.66.194
54 2026-08-25 18:29 639232785462407552
415 ms 182.171.66.194
53 2026-08-25 18:12 639232775177487032
443 ms 182.171.66.194
52 2026-08-25 17:54 639232764991087115
457 ms 182.171.66.194
51 2026-08-25 17:38 639232754842971478
425 ms 182.171.66.194
50 2026-08-25 17:20 639232744455159107
411 ms 182.171.66.194
49 2026-08-25 17:03 639232734145178231
291 ms 182.171.66.194
48 2026-08-25 16:46 639232723827874402
450 ms 182.171.66.194
47 2026-08-25 16:29 639232713533011892
432 ms 182.171.66.194
46 2026-08-25 16:12 639232703065318207
434 ms 182.171.66.194
45 2026-08-25 15:54 639232692629559470
314 ms 182.171.66.194
44 2026-08-25 15:37 639232682238836475
421 ms 182.171.66.194
43 2026-08-25 15:19 639232671787004306
435 ms 182.171.66.194
42 2026-08-25 14:25 639232638994329666
430 ms 182.171.66.194
41 2026-08-25 14:07 639232628614783237
442 ms 182.171.66.194
40 2026-08-25 13:50 639232618360728578
435 ms 182.171.66.194
39 2026-08-25 13:33 639232608016476376
432 ms 182.171.66.194
38 2026-08-25 13:16 639232597643611557
444 ms 182.171.66.194
37 2026-08-25 12:58 639232587225721862
441 ms 182.171.66.194
36 2026-08-25 12:41 639232576780683689
528 ms 182.171.66.194
35 2026-08-25 12:24 639232566381512620
418 ms 182.171.66.194
34 2026-08-25 12:06 639232556111768563
2306 ms 182.171.66.194
33 2026-08-25 11:49 639232545839529039
442 ms 182.171.66.194
32 2026-08-25 11:32 639232535349285207
485 ms 182.171.66.194
31 2026-08-25 11:15 639232524938080723
508 ms 182.171.66.194
30 2026-08-25 10:21 639232492740373468
435 ms 182.171.66.194
29 2026-08-25 10:04 639232482235303141
487 ms 182.171.66.194
28 2026-08-25 09:46 639232471861770303
431 ms 182.171.66.194
27 2026-08-25 09:29 639232461630217327
483 ms 182.171.66.194
26 2026-08-25 09:12 639232451282965990
430 ms 182.171.66.194
25 2026-08-25 08:54 639232440814614938
481 ms 182.171.66.194
24 2026-08-25 08:37 639232430410720425
498 ms 182.171.66.194
23 2026-08-25 08:20 639232420003096185
474 ms 182.171.66.194
22 2026-08-25 08:02 639232409467287444
481 ms 182.171.66.194
21 2026-08-25 07:45 639232399077195997
444 ms 182.171.66.194
20 2026-08-25 07:27 639232388731528337
441 ms 182.171.66.194
19 2026-08-25 07:10 639232378288598612
420 ms 182.171.66.194
18 2026-08-25 06:16 639232346196373643
266 ms 182.171.66.194
17 2026-08-25 06:00 639232336112370741
444 ms 182.171.66.194
16 2026-08-25 05:43 639232326146508970
441 ms 182.171.66.194
15 2026-08-25 05:26 639232316189381720
453 ms 182.171.66.194
14 2026-08-25 05:10 639232306217998913
497 ms 182.171.66.194
13 2026-08-25 04:53 639232296255744174
573 ms 182.171.66.194
12 2026-08-25 04:36 639232286095760789
723 ms 182.171.66.194
11 2026-08-25 04:19 639232276086186273
510 ms 182.171.66.194
10 2026-08-25 04:03 639232265900986425
515 ms 182.171.66.194
9 2026-08-25 03:46 639232255723518075
440 ms 182.171.66.194
8 2026-08-25 03:29 639232245484452890
443 ms 182.171.66.194
7 2026-08-25 03:12 639232235157175331
438 ms 182.171.66.194
6 2026-08-25 02:18 639232203197189095
485 ms 182.171.66.194
5 2026-08-25 02:01 639232192844564298
449 ms 182.171.66.194
4 2026-08-25 01:44 639232182496008942
441 ms 182.171.66.194
3 2026-08-25 01:27 639232172197053132
499 ms 182.171.66.194
2 2026-08-25 00:33 639232140250307418
453 ms 182.171.66.194
1 2026-08-25 00:16 639232129927860324
452 ms 182.171.66.194