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 2026-08-09. For this date, NameServerHistory found 78 DNS check records, 78 successful responses, 0 failed responses, and 442 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

78

Historical checks stored for this nameserver on selected date

Average Latency

442 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:21

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

78

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 2026-08-09 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
78 2026-08-09 23:21 639219137912168440
418 ms 182.171.66.194
77 2026-08-09 23:07 639219129014206359
423 ms 182.171.66.194
76 2026-08-09 22:52 639219120129816185
208 ms 182.171.66.194
75 2026-08-09 22:37 639219111180200055
206 ms 182.171.66.194
74 2026-08-09 22:22 639219102397272208
207 ms 182.171.66.194
73 2026-08-09 22:07 639219093318422880
412 ms 182.171.66.194
72 2026-08-09 21:52 639219084400315753
250 ms 182.171.66.194
71 2026-08-09 21:37 639219075254551587
243 ms 182.171.66.194
70 2026-08-09 21:22 639219065729192158
471 ms 182.171.66.194
69 2026-08-09 21:06 639219056747802098
419 ms 182.171.66.194
68 2026-08-09 20:51 639219047713450952
310 ms 182.171.66.194
67 2026-08-09 20:36 639219038561445315
463 ms 182.171.66.194
66 2026-08-09 19:44 639219007390383771
435 ms 182.171.66.194
65 2026-08-09 19:29 639218998523265596
291 ms 182.171.66.194
64 2026-08-09 19:14 639218989631630804
417 ms 182.171.66.194
63 2026-08-09 19:00 639218980808450892
207 ms 182.171.66.194
62 2026-08-09 18:45 639218971852160604
421 ms 182.171.66.194
61 2026-08-09 18:30 639218962783650906
419 ms 182.171.66.194
60 2026-08-09 18:15 639218953792820819
289 ms 182.171.66.194
59 2026-08-09 18:00 639218944959692876
208 ms 182.171.66.194
58 2026-08-09 17:45 639218936169104506
433 ms 182.171.66.194
57 2026-08-09 17:30 639218927166062556
421 ms 182.171.66.194
56 2026-08-09 17:15 639218918015715420
208 ms 182.171.66.194
55 2026-08-09 17:00 639218908881852638
418 ms 182.171.66.194
54 2026-08-09 16:08 639218877956262035
423 ms 182.171.66.194
53 2026-08-09 15:53 639218869143729797
206 ms 182.171.66.194
52 2026-08-09 15:39 639218860485298832
458 ms 182.171.66.194
51 2026-08-09 15:24 639218851607906747
206 ms 182.171.66.194
50 2026-08-09 15:09 639218842720839568
240 ms 182.171.66.194
49 2026-08-09 14:54 639218833878788864
642 ms 182.171.66.194
48 2026-08-09 14:40 639218825180862573
421 ms 182.171.66.194
47 2026-08-09 14:25 639218816469621951
2270 ms 182.171.66.194
46 2026-08-09 14:11 639218807685036212
413 ms 182.171.66.194
45 2026-08-09 13:56 639218798978271509
207 ms 182.171.66.194
44 2026-08-09 13:41 639218790065423597
418 ms 182.171.66.194
43 2026-08-09 13:27 639218781304584862
418 ms 182.171.66.194
42 2026-08-09 12:35 639218750311179000
412 ms 182.171.66.194
41 2026-08-09 12:21 639218741750420268
215 ms 182.171.66.194
40 2026-08-09 12:07 639218733057535576
412 ms 182.171.66.194
39 2026-08-09 11:52 639218724471329044
504 ms 182.171.66.194
38 2026-08-09 11:38 639218715911974203
208 ms 182.171.66.194
37 2026-08-09 11:24 639218707310812834
207 ms 182.171.66.194
36 2026-08-09 11:09 639218698790485612
205 ms 182.171.66.194
35 2026-08-09 10:55 639218690367692706
292 ms 182.171.66.194
34 2026-08-09 10:41 639218681923173883
410 ms 182.171.66.194
33 2026-08-09 10:27 639218673547179738
246 ms 182.171.66.194
32 2026-08-09 10:13 639218664890274867
429 ms 182.171.66.194
31 2026-08-09 09:58 639218656036928157
218 ms 182.171.66.194
30 2026-08-09 09:06 639218624808018222
437 ms 182.171.66.194
29 2026-08-09 08:51 639218616243340806
215 ms 182.171.66.194
28 2026-08-09 08:37 639218607397811973
245 ms 182.171.66.194
27 2026-08-09 08:22 639218598812444454
2269 ms 182.171.66.194
26 2026-08-09 08:08 639218590219570048
211 ms 182.171.66.194
25 2026-08-09 07:54 639218581690210758
410 ms 182.171.66.194
24 2026-08-09 07:39 639218573057388822
207 ms 182.171.66.194
23 2026-08-09 07:25 639218564408781785
208 ms 182.171.66.194
22 2026-08-09 07:11 639218555767188482
205 ms 182.171.66.194
21 2026-08-09 06:56 639218547142705295
272 ms 182.171.66.194
20 2026-08-09 06:41 639218538090114532
2306 ms 182.171.66.194
19 2026-08-09 06:26 639218529257910584
423 ms 182.171.66.194
18 2026-08-09 05:35 639218498473231858
207 ms 182.171.66.194
17 2026-08-09 05:20 639218489802113995
419 ms 182.171.66.194
16 2026-08-09 05:06 639218481006804516
411 ms 182.171.66.194
15 2026-08-09 04:51 639218472048712427
206 ms 182.171.66.194
14 2026-08-09 04:36 639218463224432974
440 ms 182.171.66.194
13 2026-08-09 04:21 639218454384107526
416 ms 182.171.66.194
12 2026-08-09 04:06 639218445331231791
2394 ms 182.171.66.194
11 2026-08-09 03:51 639218436285215733
414 ms 182.171.66.194
10 2026-08-09 03:36 639218427289555123
422 ms 182.171.66.194
9 2026-08-09 03:21 639218418227819981
422 ms 182.171.66.194
8 2026-08-09 03:06 639218409119503123
241 ms 182.171.66.194
7 2026-08-09 02:51 639218399771712154
419 ms 182.171.66.194
6 2026-08-09 01:58 639218368648652303
435 ms 182.171.66.194
5 2026-08-09 01:43 639218359569598460
448 ms 182.171.66.194
4 2026-08-09 01:28 639218350555429902
420 ms 182.171.66.194
3 2026-08-09 01:13 639218341311543299
418 ms 182.171.66.194
2 2026-08-09 00:21 639218309981981465
243 ms 182.171.66.194
1 2026-08-09 00:06 639218300987184335
416 ms 182.171.66.194