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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 434 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

75

Historical checks stored for this nameserver on selected date

Average Latency

434 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:58

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

75

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 2026-08-18 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
75 2026-08-18 23:58 639226935204800669
440 ms 182.171.66.194
74 2026-08-18 23:41 639226925298919497
442 ms 182.171.66.194
73 2026-08-18 23:25 639226915487885053
408 ms 182.171.66.194
72 2026-08-18 23:08 639226905465760034
413 ms 182.171.66.194
71 2026-08-18 22:52 639226895378104692
417 ms 182.171.66.194
70 2026-08-18 21:58 639226863374232622
416 ms 182.171.66.194
69 2026-08-18 21:42 639226853698516058
415 ms 182.171.66.194
68 2026-08-18 21:26 639226843797360601
452 ms 182.171.66.194
67 2026-08-18 21:09 639226834046588155
269 ms 182.171.66.194
66 2026-08-18 20:53 639226824234488533
456 ms 182.171.66.194
65 2026-08-18 20:36 639226814549928621
251 ms 182.171.66.194
64 2026-08-18 20:20 639226804721432353
442 ms 182.171.66.194
63 2026-08-18 20:04 639226795048828184
461 ms 182.171.66.194
62 2026-08-18 19:48 639226785202482420
240 ms 182.171.66.194
61 2026-08-18 19:31 639226775309362607
473 ms 182.171.66.194
60 2026-08-18 19:15 639226765406586155
451 ms 182.171.66.194
59 2026-08-18 18:58 639226755437790519
503 ms 182.171.66.194
58 2026-08-18 18:05 639226723856194457
413 ms 182.171.66.194
57 2026-08-18 17:49 639226714050583422
412 ms 182.171.66.194
56 2026-08-18 17:33 639226704236499724
417 ms 182.171.66.194
55 2026-08-18 17:16 639226694184520163
422 ms 182.171.66.194
54 2026-08-18 16:59 639226684161203477
434 ms 182.171.66.194
53 2026-08-18 16:43 639226674305430109
331 ms 182.171.66.194
52 2026-08-18 16:26 639226664489607984
426 ms 182.171.66.194
51 2026-08-18 16:10 639226654533111667
439 ms 182.171.66.194
50 2026-08-18 15:53 639226644778594725
311 ms 182.171.66.194
49 2026-08-18 15:37 639226634901553621
410 ms 182.171.66.194
48 2026-08-18 15:21 639226624921864967
422 ms 182.171.66.194
47 2026-08-18 15:04 639226614939419403
420 ms 182.171.66.194
46 2026-08-18 14:11 639226583021074771
409 ms 182.171.66.194
45 2026-08-18 13:54 639226573279933585
414 ms 182.171.66.194
44 2026-08-18 13:38 639226563494036301
423 ms 182.171.66.194
43 2026-08-18 13:22 639226553708216256
419 ms 182.171.66.194
42 2026-08-18 13:05 639226544003734815
417 ms 182.171.66.194
41 2026-08-18 12:49 639226534105733155
412 ms 182.171.66.194
40 2026-08-18 12:33 639226524298118898
442 ms 182.171.66.194
39 2026-08-18 12:16 639226514525195335
450 ms 182.171.66.194
38 2026-08-18 12:00 639226504703635320
459 ms 182.171.66.194
37 2026-08-18 11:44 639226494737271720
473 ms 182.171.66.194
36 2026-08-18 11:27 639226485005027236
466 ms 182.171.66.194
35 2026-08-18 11:11 639226475133236105
450 ms 182.171.66.194
34 2026-08-18 10:17 639226442975077052
441 ms 182.171.66.194
33 2026-08-18 10:01 639226433317932039
292 ms 182.171.66.194
32 2026-08-18 09:45 639226423688431096
452 ms 182.171.66.194
31 2026-08-18 09:29 639226413998250045
410 ms 182.171.66.194
30 2026-08-18 09:13 639226404284554875
474 ms 182.171.66.194
29 2026-08-18 08:56 639226394637043309
457 ms 182.171.66.194
28 2026-08-18 08:40 639226385052447582
235 ms 182.171.66.194
27 2026-08-18 08:24 639226375506189603
420 ms 182.171.66.194
26 2026-08-18 08:08 639226365690646426
422 ms 182.171.66.194
25 2026-08-18 07:52 639226355771007701
441 ms 182.171.66.194
24 2026-08-18 07:35 639226345946269369
426 ms 182.171.66.194
23 2026-08-18 07:19 639226336241601848
419 ms 182.171.66.194
22 2026-08-18 06:27 639226304950675290
279 ms 182.171.66.194
21 2026-08-18 06:11 639226295324754616
407 ms 182.171.66.194
20 2026-08-18 05:55 639226285824640601
271 ms 182.171.66.194
19 2026-08-18 05:39 639226276321223917
246 ms 182.171.66.194
18 2026-08-18 05:23 639226266800200046
450 ms 182.171.66.194
17 2026-08-18 05:07 639226256958066164
442 ms 182.171.66.194
16 2026-08-18 04:51 639226247432364597
456 ms 182.171.66.194
15 2026-08-18 04:35 639226237703388552
447 ms 182.171.66.194
14 2026-08-18 04:19 639226227937569589
282 ms 182.171.66.194
13 2026-08-18 04:03 639226218052465471
309 ms 182.171.66.194
12 2026-08-18 03:46 639226208429623997
444 ms 182.171.66.194
11 2026-08-18 03:30 639226198800675295
441 ms 182.171.66.194
10 2026-08-18 02:38 639226167722042574
442 ms 182.171.66.194
9 2026-08-18 02:22 639226158277924383
508 ms 182.171.66.194
8 2026-08-18 02:07 639226148757810592
449 ms 182.171.66.194
7 2026-08-18 01:51 639226139348611045
452 ms 182.171.66.194
6 2026-08-18 01:35 639226129823462907
445 ms 182.171.66.194
5 2026-08-18 01:19 639226120218260005
439 ms 182.171.66.194
4 2026-08-18 01:03 639226110875503904
425 ms 182.171.66.194
3 2026-08-18 00:48 639226101376311912
281 ms 182.171.66.194
2 2026-08-18 00:32 639226091924943492
2304 ms 182.171.66.194
1 2026-08-18 00:16 639226082133158124
410 ms 182.171.66.194