DNS response history for ns2.isi-elearning.jp

ns2.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 2026-08-12. For this date, NameServerHistory found 61 DNS check records, 61 successful responses, 0 failed responses, and 405 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 ns2.isi-elearning.jp.
Records on Selected Date

61

Historical checks stored for this nameserver on selected date

Average Latency

405 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 23:45

All timestamps shown in UTC

Latest Resolved IP on Selected Date

182.171.66.195

Most recently resolved hosting IP on selected date

Successful Responses

61

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 ns2.isi-elearning.jp

Showing DNS history for 2026-08-12 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
61 2026-08-12 23:45 639221744107644868
254 ms 182.171.66.195
60 2026-08-12 23:30 639221735030187244
438 ms 182.171.66.195
59 2026-08-12 23:14 639221725815508109
231 ms 182.171.66.195
58 2026-08-12 22:23 639221694790955973
437 ms 182.171.66.195
57 2026-08-12 22:07 639221685562451720
450 ms 182.171.66.195
56 2026-08-12 21:52 639221676023655289
409 ms 182.171.66.195
55 2026-08-12 21:36 639221666449119409
411 ms 182.171.66.195
54 2026-08-12 20:44 639221635456432556
470 ms 182.171.66.195
53 2026-08-12 20:29 639221626313054202
482 ms 182.171.66.195
52 2026-08-12 20:13 639221617091958857
442 ms 182.171.66.195
51 2026-08-12 19:58 639221607786737151
452 ms 182.171.66.195
50 2026-08-12 19:06 639221576664330059
630 ms 182.171.66.195
49 2026-08-12 18:51 639221567514216674
417 ms 182.171.66.195
48 2026-08-12 18:35 639221558399762524
416 ms 182.171.66.195
47 2026-08-12 18:20 639221549052016282
429 ms 182.171.66.195
46 2026-08-12 17:28 639221517673834934
264 ms 182.171.66.195
45 2026-08-12 17:12 639221508282311633
416 ms 182.171.66.195
44 2026-08-12 16:56 639221498786324983
420 ms 182.171.66.195
43 2026-08-12 16:40 639221489157589737
454 ms 182.171.66.195
42 2026-08-12 15:48 639221457655914645
430 ms 182.171.66.195
41 2026-08-12 15:32 639221448164090526
418 ms 182.171.66.195
40 2026-08-12 15:16 639221438725783630
442 ms 182.171.66.195
39 2026-08-12 15:00 639221429178071087
259 ms 182.171.66.195
38 2026-08-12 14:08 639221397761278719
486 ms 182.171.66.195
37 2026-08-12 13:52 639221388200567278
419 ms 182.171.66.195
36 2026-08-12 13:36 639221378483570949
417 ms 182.171.66.195
35 2026-08-12 13:20 639221368872360139
422 ms 182.171.66.195
34 2026-08-12 12:27 639221337226647415
445 ms 182.171.66.195
33 2026-08-12 12:11 639221327924087446
413 ms 182.171.66.195
32 2026-08-12 11:56 639221318096976375
418 ms 182.171.66.195
31 2026-08-12 11:39 639221308343145274
420 ms 182.171.66.195
30 2026-08-12 10:47 639221277089610470
498 ms 182.171.66.195
29 2026-08-12 10:31 639221267628136359
417 ms 182.171.66.195
28 2026-08-12 10:15 639221257907569952
421 ms 182.171.66.195
27 2026-08-12 09:59 639221248402420965
419 ms 182.171.66.195
26 2026-08-12 09:06 639221216797540533
416 ms 182.171.66.195
25 2026-08-12 08:51 639221207385792352
254 ms 182.171.66.195
24 2026-08-12 08:35 639221198078534844
442 ms 182.171.66.195
23 2026-08-12 08:19 639221188677585577
448 ms 182.171.66.195
22 2026-08-12 07:27 639221157276484143
226 ms 182.171.66.195
21 2026-08-12 07:12 639221147876262183
444 ms 182.171.66.195
20 2026-08-12 06:56 639221138388812469
319 ms 182.171.66.195
19 2026-08-12 06:40 639221128987381118
439 ms 182.171.66.195
18 2026-08-12 05:48 639221097816416095
450 ms 182.171.66.195
17 2026-08-12 05:32 639221088508065616
495 ms 182.171.66.195
16 2026-08-12 05:17 639221079092308503
260 ms 182.171.66.195
15 2026-08-12 05:01 639221069595873597
205 ms 182.171.66.195
14 2026-08-12 04:09 639221038601577496
208 ms 182.171.66.195
13 2026-08-12 03:54 639221029533901299
431 ms 182.171.66.195
12 2026-08-12 03:39 639221020333828965
419 ms 182.171.66.195
11 2026-08-12 03:23 639221011110510484
417 ms 182.171.66.195
10 2026-08-12 02:31 639220979815209769
423 ms 182.171.66.195
9 2026-08-12 02:16 639220970971410921
425 ms 182.171.66.195
8 2026-08-12 02:01 639220961848982361
460 ms 182.171.66.195
7 2026-08-12 01:46 639220952784591501
420 ms 182.171.66.195
6 2026-08-12 01:31 639220943893596731
272 ms 182.171.66.195
5 2026-08-12 01:16 639220934954704520
443 ms 182.171.66.195
4 2026-08-12 01:01 639220925792457751
468 ms 182.171.66.195
3 2026-08-12 00:46 639220916610063538
410 ms 182.171.66.195
2 2026-08-12 00:31 639220907229361754
418 ms 182.171.66.195
1 2026-08-12 00:15 639220897896762127
432 ms 182.171.66.195