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 2026-08-11. For this date, NameServerHistory found 77 DNS check records, 77 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 ns1.isi-elearning.jp.
Records on Selected Date

77

Historical checks stored for this nameserver on selected date

Average Latency

421 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-11 23:59

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

77

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 2026-08-11 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
77 2026-08-11 23:59 639220888396333845
220 ms 182.171.66.194
76 2026-08-11 23:43 639220878864937382
417 ms 182.171.66.194
75 2026-08-11 22:51 639220847369072314
446 ms 182.171.66.194
74 2026-08-11 22:35 639220838037764925
432 ms 182.171.66.194
73 2026-08-11 22:20 639220828735120634
434 ms 182.171.66.194
72 2026-08-11 22:04 639220819447979766
435 ms 182.171.66.194
71 2026-08-11 21:49 639220810056531741
447 ms 182.171.66.194
70 2026-08-11 21:33 639220800745746593
440 ms 182.171.66.194
69 2026-08-11 21:17 639220791351626349
416 ms 182.171.66.194
68 2026-08-11 21:02 639220782021256610
420 ms 182.171.66.194
67 2026-08-11 20:46 639220772603347755
407 ms 182.171.66.194
66 2026-08-11 20:30 639220763224057047
420 ms 182.171.66.194
65 2026-08-11 20:15 639220753691117767
418 ms 182.171.66.194
64 2026-08-11 19:59 639220744107836218
418 ms 182.171.66.194
63 2026-08-11 19:05 639220711927629898
467 ms 182.171.66.194
62 2026-08-11 18:49 639220702299437921
448 ms 182.171.66.194
61 2026-08-11 18:33 639220692505468181
447 ms 182.171.66.194
60 2026-08-11 18:17 639220682669911239
439 ms 182.171.66.194
59 2026-08-11 18:01 639220672929841526
442 ms 182.171.66.194
58 2026-08-11 17:44 639220663225662315
421 ms 182.171.66.194
57 2026-08-11 17:28 639220653846255684
453 ms 182.171.66.194
56 2026-08-11 17:12 639220644420909059
422 ms 182.171.66.194
55 2026-08-11 16:57 639220635074970435
287 ms 182.171.66.194
54 2026-08-11 16:41 639220625614385966
412 ms 182.171.66.194
53 2026-08-11 16:25 639220616132212636
428 ms 182.171.66.194
52 2026-08-11 16:09 639220606533651662
425 ms 182.171.66.194
51 2026-08-11 15:16 639220574514514318
412 ms 182.171.66.194
50 2026-08-11 15:00 639220565124823874
670 ms 182.171.66.194
49 2026-08-11 14:45 639220555799311478
418 ms 182.171.66.194
48 2026-08-11 14:29 639220546481577614
410 ms 182.171.66.194
47 2026-08-11 14:14 639220537036533154
418 ms 182.171.66.194
46 2026-08-11 13:58 639220527719177174
424 ms 182.171.66.194
45 2026-08-11 13:42 639220518173088308
409 ms 182.171.66.194
44 2026-08-11 13:26 639220508902896243
410 ms 182.171.66.194
43 2026-08-11 13:11 639220499455923005
410 ms 182.171.66.194
42 2026-08-11 12:55 639220490082583768
463 ms 182.171.66.194
41 2026-08-11 12:40 639220480636590998
308 ms 182.171.66.194
40 2026-08-11 12:24 639220469585029273
415 ms 182.171.66.194
39 2026-08-11 11:29 639220438074188884
412 ms 182.171.66.194
38 2026-08-11 11:13 639220428789720049
421 ms 182.171.66.194
37 2026-08-11 10:58 639220419558302820
316 ms 182.171.66.194
36 2026-08-11 10:42 639220410448738795
423 ms 182.171.66.194
35 2026-08-11 10:27 639220401034081530
412 ms 182.171.66.194
34 2026-08-11 10:11 639220391766674161
415 ms 182.171.66.194
33 2026-08-11 09:56 639220382275807148
416 ms 182.171.66.194
32 2026-08-11 09:40 639220373034162867
428 ms 182.171.66.194
31 2026-08-11 09:25 639220363994971859
420 ms 182.171.66.194
30 2026-08-11 09:10 639220354563965455
453 ms 182.171.66.194
29 2026-08-11 08:54 639220345437414880
448 ms 182.171.66.194
28 2026-08-11 08:39 639220336024248987
441 ms 182.171.66.194
27 2026-08-11 07:46 639220304233635692
435 ms 182.171.66.194
26 2026-08-11 07:30 639220294872170960
414 ms 182.171.66.194
25 2026-08-11 07:15 639220285547177980
416 ms 182.171.66.194
24 2026-08-11 06:59 639220276337941315
430 ms 182.171.66.194
23 2026-08-11 06:44 639220267175191677
238 ms 182.171.66.194
22 2026-08-11 06:29 639220257981518924
295 ms 182.171.66.194
21 2026-08-11 06:14 639220249265489070
322 ms 182.171.66.194
20 2026-08-11 05:59 639220240700249205
205 ms 182.171.66.194
19 2026-08-11 05:45 639220231975029986
410 ms 182.171.66.194
18 2026-08-11 05:30 639220223261176932
325 ms 182.171.66.194
17 2026-08-11 05:16 639220214366718456
526 ms 182.171.66.194
16 2026-08-11 05:01 639220205306334524
419 ms 182.171.66.194
15 2026-08-11 04:09 639220174463175061
205 ms 182.171.66.194
14 2026-08-11 03:54 639220165777190438
409 ms 182.171.66.194
13 2026-08-11 03:40 639220156880374825
269 ms 182.171.66.194
12 2026-08-11 03:25 639220148139986945
242 ms 182.171.66.194
11 2026-08-11 03:11 639220139271074299
2245 ms 182.171.66.194
10 2026-08-11 02:56 639220130565901336
207 ms 182.171.66.194
9 2026-08-11 02:41 639220121659980575
206 ms 182.171.66.194
8 2026-08-11 02:26 639220112857650894
206 ms 182.171.66.194
7 2026-08-11 02:11 639220103767686219
417 ms 182.171.66.194
6 2026-08-11 01:56 639220094545970611
416 ms 182.171.66.194
5 2026-08-11 01:41 639220085476091081
424 ms 182.171.66.194
4 2026-08-11 01:26 639220076243751161
416 ms 182.171.66.194
3 2026-08-11 00:34 639220045322845190
429 ms 182.171.66.194
2 2026-08-11 00:19 639220036434132314
415 ms 182.171.66.194
1 2026-08-11 00:04 639220027366289509
412 ms 182.171.66.194