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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 427 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

74

Historical checks stored for this nameserver on selected date

Average Latency

427 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:52

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

74

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 2026-08-19 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
74 2026-08-19 23:52 639227795899225951
226 ms 182.171.66.195
73 2026-08-19 23:36 639227786351762008
217 ms 182.171.66.195
72 2026-08-19 23:20 639227776640591733
292 ms 182.171.66.195
71 2026-08-19 23:04 639227767128841282
219 ms 182.171.66.195
70 2026-08-19 22:48 639227757477304711
225 ms 182.171.66.195
69 2026-08-19 22:32 639227747572098014
445 ms 182.171.66.195
68 2026-08-19 22:15 639227737588613113
432 ms 182.171.66.195
67 2026-08-19 21:23 639227706134603955
308 ms 182.171.66.195
66 2026-08-19 21:07 639227696589027396
417 ms 182.171.66.195
65 2026-08-19 20:51 639227687097707639
423 ms 182.171.66.195
64 2026-08-19 20:35 639227677474464487
665 ms 182.171.66.195
63 2026-08-19 20:19 639227667767441118
207 ms 182.171.66.195
62 2026-08-19 20:03 639227657984833832
421 ms 182.171.66.195
61 2026-08-19 19:46 639227648079992640
208 ms 182.171.66.195
60 2026-08-19 19:30 639227638125048441
209 ms 182.171.66.195
59 2026-08-19 19:13 639227628211392142
417 ms 182.171.66.195
58 2026-08-19 18:56 639227618261696275
207 ms 182.171.66.195
57 2026-08-19 18:40 639227608366233645
441 ms 182.171.66.195
56 2026-08-19 18:23 639227598301787588
219 ms 182.171.66.195
55 2026-08-19 17:30 639227566241010716
418 ms 182.171.66.195
54 2026-08-19 17:13 639227556454538959
208 ms 182.171.66.195
53 2026-08-19 16:57 639227546640305542
411 ms 182.171.66.195
52 2026-08-19 16:41 639227536965466472
244 ms 182.171.66.195
51 2026-08-19 16:24 639227527048658280
294 ms 182.171.66.195
50 2026-08-19 16:08 639227517386634438
465 ms 182.171.66.195
49 2026-08-19 15:52 639227507459551637
419 ms 182.171.66.195
48 2026-08-19 15:35 639227497515595277
421 ms 182.171.66.195
47 2026-08-19 15:18 639227487441798036
423 ms 182.171.66.195
46 2026-08-19 15:02 639227477445551863
414 ms 182.171.66.195
45 2026-08-19 14:45 639227467297067891
8 ms 182.171.66.195
44 2026-08-19 14:28 639227457057795635
251 ms 182.171.66.195
43 2026-08-19 13:35 639227425244777397
212 ms 182.171.66.195
42 2026-08-19 13:18 639227415422116485
275 ms 182.171.66.195
41 2026-08-19 13:01 639227405307256053
428 ms 182.171.66.195
40 2026-08-19 12:45 639227395396602630
475 ms 182.171.66.195
39 2026-08-19 12:28 639227385510363611
207 ms 182.171.66.195
38 2026-08-19 12:12 639227375508324850
208 ms 182.171.66.195
37 2026-08-19 11:55 639227365326611906
419 ms 182.171.66.195
36 2026-08-19 11:38 639227355360014208
2525 ms 182.171.66.195
35 2026-08-19 11:22 639227345036782165
675 ms 182.171.66.195
34 2026-08-19 11:04 639227334992964533
205 ms 182.171.66.195
33 2026-08-19 10:48 639227324986605572
420 ms 182.171.66.195
32 2026-08-19 10:31 639227314928414539
421 ms 182.171.66.195
31 2026-08-19 09:37 639227283029182134
209 ms 182.171.66.195
30 2026-08-19 09:21 639227273294779350
412 ms 182.171.66.195
29 2026-08-19 09:05 639227263525231313
207 ms 182.171.66.195
28 2026-08-19 08:48 639227253578313363
412 ms 182.171.66.195
27 2026-08-19 08:32 639227243649973322
234 ms 182.171.66.195
26 2026-08-19 08:15 639227233581059317
430 ms 182.171.66.195
25 2026-08-19 07:59 639227223667352067
412 ms 182.171.66.195
24 2026-08-19 07:42 639227213714837066
481 ms 182.171.66.195
23 2026-08-19 07:25 639227203701208496
427 ms 182.171.66.195
22 2026-08-19 07:09 639227193643202179
414 ms 182.171.66.195
21 2026-08-19 06:52 639227183584431597
439 ms 182.171.66.195
20 2026-08-19 06:35 639227173347403088
272 ms 182.171.66.195
19 2026-08-19 05:42 639227141523007601
415 ms 182.171.66.195
18 2026-08-19 05:25 639227131785931574
473 ms 182.171.66.195
17 2026-08-19 05:09 639227122176475389
219 ms 182.171.66.195
16 2026-08-19 04:53 639227112668934596
2325 ms 182.171.66.195
15 2026-08-19 04:37 639227102773292788
443 ms 182.171.66.195
14 2026-08-19 04:21 639227093141136930
443 ms 182.171.66.195
13 2026-08-19 04:05 639227083449420147
239 ms 182.171.66.195
12 2026-08-19 03:49 639227073771748493
229 ms 182.171.66.195
11 2026-08-19 03:32 639227063977347614
208 ms 182.171.66.195
10 2026-08-19 03:16 639227054253519024
220 ms 182.171.66.195
9 2026-08-19 03:00 639227044381963886
443 ms 182.171.66.195
8 2026-08-19 02:43 639227034441085514
452 ms 182.171.66.195
7 2026-08-19 01:51 639227003126489968
459 ms 182.171.66.195
6 2026-08-19 01:35 639226993456311614
435 ms 182.171.66.195
5 2026-08-19 01:19 639226983847312345
291 ms 182.171.66.195
4 2026-08-19 01:03 639226974357874853
434 ms 182.171.66.195
3 2026-08-19 00:47 639226964670484721
218 ms 182.171.66.195
2 2026-08-19 00:31 639226954857899696
2247 ms 182.171.66.195
1 2026-08-19 00:14 639226945091603488
435 ms 182.171.66.195