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 2026-08-15. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 421 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

76

Historical checks stored for this nameserver on selected date

Average Latency

421 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:49

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

76

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 2026-08-15 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
76 2026-08-15 23:49 639224338276675277
446 ms 182.171.66.195
75 2026-08-15 22:56 639224306594546649
442 ms 182.171.66.195
74 2026-08-15 22:41 639224297145423303
325 ms 182.171.66.195
73 2026-08-15 22:25 639224287678238833
443 ms 182.171.66.195
72 2026-08-15 22:09 639224278490872828
450 ms 182.171.66.195
71 2026-08-15 21:54 639224269149307826
454 ms 182.171.66.195
70 2026-08-15 21:38 639224259868597616
252 ms 182.171.66.195
69 2026-08-15 21:23 639224250518642175
452 ms 182.171.66.195
68 2026-08-15 21:07 639224241064772383
497 ms 182.171.66.195
67 2026-08-15 20:51 639224231691099605
489 ms 182.171.66.195
66 2026-08-15 20:36 639224222468168159
454 ms 182.171.66.195
65 2026-08-15 20:20 639224213173899635
435 ms 182.171.66.195
64 2026-08-15 20:05 639224203914451783
291 ms 182.171.66.195
63 2026-08-15 19:12 639224172202542163
435 ms 182.171.66.195
62 2026-08-15 18:57 639224163338654093
309 ms 182.171.66.195
61 2026-08-15 18:42 639224154287995374
286 ms 182.171.66.195
60 2026-08-15 18:27 639224145118612503
438 ms 182.171.66.195
59 2026-08-15 18:11 639224135995990731
442 ms 182.171.66.195
58 2026-08-15 17:56 639224127185332624
230 ms 182.171.66.195
57 2026-08-15 17:42 639224118229289175
222 ms 182.171.66.195
56 2026-08-15 17:27 639224109273796359
241 ms 182.171.66.195
55 2026-08-15 17:12 639224100490805608
259 ms 182.171.66.195
54 2026-08-15 16:57 639224091353714490
274 ms 182.171.66.195
53 2026-08-15 16:42 639224082033126828
436 ms 182.171.66.195
52 2026-08-15 16:26 639224072736962403
270 ms 182.171.66.195
51 2026-08-15 15:34 639224041475563754
459 ms 182.171.66.195
50 2026-08-15 15:19 639224032345604453
417 ms 182.171.66.195
49 2026-08-15 15:03 639224023169497283
252 ms 182.171.66.195
48 2026-08-15 14:48 639224013981146405
452 ms 182.171.66.195
47 2026-08-15 14:33 639224004883412586
443 ms 182.171.66.195
46 2026-08-15 14:18 639223995612880615
450 ms 182.171.66.195
45 2026-08-15 14:02 639223986271830789
444 ms 182.171.66.195
44 2026-08-15 13:46 639223977005780949
448 ms 182.171.66.195
43 2026-08-15 13:31 639223967653137793
452 ms 182.171.66.195
42 2026-08-15 13:15 639223958286010799
446 ms 182.171.66.195
41 2026-08-15 13:00 639223948936108345
458 ms 182.171.66.195
40 2026-08-15 12:44 639223939673066880
450 ms 182.171.66.195
39 2026-08-15 11:52 639223908317760530
247 ms 182.171.66.195
38 2026-08-15 11:36 639223898992594258
443 ms 182.171.66.195
37 2026-08-15 11:21 639223889761312823
455 ms 182.171.66.195
36 2026-08-15 11:06 639223880359273507
469 ms 182.171.66.195
35 2026-08-15 10:50 639223870920466808
446 ms 182.171.66.195
34 2026-08-15 10:34 639223861579762179
454 ms 182.171.66.195
33 2026-08-15 10:18 639223852238616009
433 ms 182.171.66.195
32 2026-08-15 10:03 639223843019815620
447 ms 182.171.66.195
31 2026-08-15 09:48 639223833669915012
2245 ms 182.171.66.195
30 2026-08-15 09:32 639223824494613222
285 ms 182.171.66.195
29 2026-08-15 09:17 639223815116325293
449 ms 182.171.66.195
28 2026-08-15 09:01 639223805493870221
467 ms 182.171.66.195
27 2026-08-15 08:08 639223774218660438
458 ms 182.171.66.195
26 2026-08-15 07:53 639223764663090372
441 ms 182.171.66.195
25 2026-08-15 07:37 639223755338811400
447 ms 182.171.66.195
24 2026-08-15 07:22 639223746019193268
444 ms 182.171.66.195
23 2026-08-15 07:06 639223736658778104
221 ms 182.171.66.195
22 2026-08-15 06:50 639223727330194499
230 ms 182.171.66.195
21 2026-08-15 06:35 639223717848514742
452 ms 182.171.66.195
20 2026-08-15 06:19 639223708284754056
396 ms 182.171.66.195
19 2026-08-15 06:03 639223699061259933
443 ms 182.171.66.195
18 2026-08-15 05:48 639223689592545140
274 ms 182.171.66.195
17 2026-08-15 05:32 639223680143410810
458 ms 182.171.66.195
16 2026-08-15 05:16 639223670514517104
457 ms 182.171.66.195
15 2026-08-15 04:23 639223638855054294
447 ms 182.171.66.195
14 2026-08-15 04:07 639223629623335972
448 ms 182.171.66.195
13 2026-08-15 03:52 639223620390189495
447 ms 182.171.66.195
12 2026-08-15 03:37 639223610916950440
413 ms 182.171.66.195
11 2026-08-15 03:21 639223601597759168
416 ms 182.171.66.195
10 2026-08-15 03:05 639223592342172093
418 ms 182.171.66.195
9 2026-08-15 02:50 639223583324121497
285 ms 182.171.66.195
8 2026-08-15 02:35 639223574086714218
415 ms 182.171.66.195
7 2026-08-15 02:19 639223564698424889
551 ms 182.171.66.195
6 2026-08-15 02:04 639223555408664206
428 ms 182.171.66.195
5 2026-08-15 01:48 639223546000912416
339 ms 182.171.66.195
4 2026-08-15 01:32 639223536550774847
422 ms 182.171.66.195
3 2026-08-15 00:40 639223505017205611
418 ms 182.171.66.195
2 2026-08-15 00:24 639223495784410207
279 ms 182.171.66.195
1 2026-08-15 00:09 639223486524583054
272 ms 182.171.66.195