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 2026-08-08. For this date, NameServerHistory found 63 DNS check records, 63 successful responses, 0 failed responses, and 458 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

63

Historical checks stored for this nameserver on selected date

Average Latency

458 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-08 23:50

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

63

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 2026-08-08 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
63 2026-08-08 23:50 639218291874134258
419 ms 182.171.66.194
62 2026-08-08 23:35 639218282817785496
428 ms 182.171.66.194
61 2026-08-08 22:44 639218252106422334
434 ms 182.171.66.194
60 2026-08-08 22:29 639218243323944113
444 ms 182.171.66.194
59 2026-08-08 22:15 639218234397020230
489 ms 182.171.66.194
58 2026-08-08 22:00 639218225412858763
418 ms 182.171.66.194
57 2026-08-08 21:08 639218194282616684
432 ms 182.171.66.194
56 2026-08-08 20:53 639218185036989606
246 ms 182.171.66.194
55 2026-08-08 20:37 639218175974363575
423 ms 182.171.66.194
54 2026-08-08 20:22 639218166972644815
438 ms 182.171.66.194
53 2026-08-08 19:31 639218135900313734
420 ms 182.171.66.194
52 2026-08-08 19:16 639218127088470726
417 ms 182.171.66.194
51 2026-08-08 19:01 639218118310406743
660 ms 182.171.66.194
50 2026-08-08 18:46 639218109452520238
336 ms 182.171.66.194
49 2026-08-08 17:54 639218078440804962
415 ms 182.171.66.194
48 2026-08-08 17:40 639218069827056995
424 ms 182.171.66.194
47 2026-08-08 17:25 639218060928974999
692 ms 182.171.66.194
46 2026-08-08 17:10 639218052072104591
429 ms 182.171.66.194
45 2026-08-08 16:19 639218021131612993
311 ms 182.171.66.194
44 2026-08-08 16:05 639218012544891033
208 ms 182.171.66.194
43 2026-08-08 15:50 639218003733822367
417 ms 182.171.66.194
42 2026-08-08 15:35 639217994998349201
421 ms 182.171.66.194
41 2026-08-08 14:44 639217963788814319
418 ms 182.171.66.194
40 2026-08-08 14:29 639217955087396874
422 ms 182.171.66.194
39 2026-08-08 14:15 639217946350294952
208 ms 182.171.66.194
38 2026-08-08 14:00 639217937526020436
206 ms 182.171.66.194
37 2026-08-08 13:09 639217906769667024
271 ms 182.171.66.194
36 2026-08-08 12:54 639217898300938849
422 ms 182.171.66.194
35 2026-08-08 12:40 639217889778639925
419 ms 182.171.66.194
34 2026-08-08 12:26 639217881083065140
419 ms 182.171.66.194
33 2026-08-08 11:34 639217850620659312
422 ms 182.171.66.194
32 2026-08-08 11:20 639217841938624907
415 ms 182.171.66.194
31 2026-08-08 11:05 639217833389546843
273 ms 182.171.66.194
30 2026-08-08 10:51 639217824846173945
414 ms 182.171.66.194
29 2026-08-08 09:59 639217793807292972
209 ms 182.171.66.194
28 2026-08-08 09:45 639217785208951403
417 ms 182.171.66.194
27 2026-08-08 09:31 639217776566534942
226 ms 182.171.66.194
26 2026-08-08 09:16 639217767935139326
429 ms 182.171.66.194
25 2026-08-08 08:25 639217737225367411
420 ms 182.171.66.194
24 2026-08-08 08:11 639217728765093674
441 ms 182.171.66.194
23 2026-08-08 07:57 639217720136905586
2557 ms 182.171.66.194
22 2026-08-08 07:42 639217711410853004
419 ms 182.171.66.194
21 2026-08-08 06:51 639217680275549698
419 ms 182.171.66.194
20 2026-08-08 06:36 639217671340563867
300 ms 182.171.66.194
19 2026-08-08 06:22 639217662739829952
423 ms 182.171.66.194
18 2026-08-08 06:07 639217654129395144
226 ms 182.171.66.194
17 2026-08-08 05:16 639217623690502934
259 ms 182.171.66.194
16 2026-08-08 05:02 639217615180184169
446 ms 182.171.66.194
15 2026-08-08 04:48 639217606737293244
437 ms 182.171.66.194
14 2026-08-08 04:34 639217598089858483
463 ms 182.171.66.194
13 2026-08-08 03:43 639217567343169140
442 ms 182.171.66.194
12 2026-08-08 03:28 639217558743892856
221 ms 182.171.66.194
11 2026-08-08 03:14 639217550069823359
459 ms 182.171.66.194
10 2026-08-08 02:59 639217541571663863
286 ms 182.171.66.194
9 2026-08-08 02:02 639217510598671918
441 ms 182.171.66.194
8 2026-08-08 01:48 639217501853904641
2259 ms 182.171.66.194
7 2026-08-08 01:33 639217492857464038
451 ms 182.171.66.194
6 2026-08-08 01:18 639217483935810845
249 ms 182.171.66.194
5 2026-08-08 01:03 639217475281344873
281 ms 182.171.66.194
4 2026-08-08 00:49 639217466591266473
459 ms 182.171.66.194
3 2026-08-08 00:34 639217457842031506
442 ms 182.171.66.194
2 2026-08-08 00:20 639217449192590684
443 ms 182.171.66.194
1 2026-08-08 00:05 639217440385817840
686 ms 182.171.66.194