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 2026-08-28. For this date, NameServerHistory found 40 DNS check records, 40 successful responses, 0 failed responses, and 446 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

40

Historical checks stored for this nameserver on selected date

Average Latency

446 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-28 16:57

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

40

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 2026-08-28 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
40 2026-08-28 16:57 639235322621629103
424 ms 182.171.66.194
39 2026-08-28 16:40 639235312230592801
432 ms 182.171.66.194
38 2026-08-28 16:23 639235301738139314
709 ms 182.171.66.194
37 2026-08-28 16:05 639235291168160936
446 ms 182.171.66.194
36 2026-08-28 15:11 639235258803654519
436 ms 182.171.66.194
35 2026-08-28 14:54 639235248596087996
407 ms 182.171.66.194
34 2026-08-28 14:37 639235238225955920
449 ms 182.171.66.194
33 2026-08-28 14:19 639235227727862105
444 ms 182.171.66.194
32 2026-08-28 13:25 639235195230848570
425 ms 182.171.66.194
31 2026-08-28 13:08 639235184840503274
420 ms 182.171.66.194
30 2026-08-28 12:50 639235174453894956
479 ms 182.171.66.194
29 2026-08-28 12:33 639235163898672622
434 ms 182.171.66.194
28 2026-08-28 11:40 639235132147470568
433 ms 182.171.66.194
27 2026-08-28 11:23 639235121907744088
427 ms 182.171.66.194
26 2026-08-28 11:05 639235111428014262
425 ms 182.171.66.194
25 2026-08-28 10:48 639235100921813626
415 ms 182.171.66.194
24 2026-08-28 09:54 639235068670703481
411 ms 182.171.66.194
23 2026-08-28 09:37 639235058337459445
437 ms 182.171.66.194
22 2026-08-28 09:20 639235047825109146
430 ms 182.171.66.194
21 2026-08-28 09:02 639235037383229033
432 ms 182.171.66.194
20 2026-08-28 08:09 639235005619242711
420 ms 182.171.66.194
19 2026-08-28 07:52 639234995310346584
432 ms 182.171.66.194
18 2026-08-28 07:35 639234984946548933
442 ms 182.171.66.194
17 2026-08-28 07:17 639234974608077290
428 ms 182.171.66.194
16 2026-08-28 06:24 639234942529845595
417 ms 182.171.66.194
15 2026-08-28 06:07 639234932259126627
677 ms 182.171.66.194
14 2026-08-28 05:50 639234921916735988
418 ms 182.171.66.194
13 2026-08-28 05:32 639234911470038027
446 ms 182.171.66.194
12 2026-08-28 04:39 639234879588411654
434 ms 182.171.66.194
11 2026-08-28 04:22 639234869341589104
445 ms 182.171.66.194
10 2026-08-28 04:05 639234859012216675
414 ms 182.171.66.194
9 2026-08-28 03:47 639234848695364934
443 ms 182.171.66.194
8 2026-08-28 02:54 639234816952458162
422 ms 182.171.66.194
7 2026-08-28 02:38 639234806773081598
441 ms 182.171.66.194
6 2026-08-28 02:20 639234796382955255
447 ms 182.171.66.194
5 2026-08-28 02:03 639234786015782563
465 ms 182.171.66.194
4 2026-08-28 01:09 639234753811917646
418 ms 182.171.66.194
3 2026-08-28 00:52 639234743739767811
414 ms 182.171.66.194
2 2026-08-28 00:35 639234733372362811
464 ms 182.171.66.194
1 2026-08-28 00:18 639234723048550337
418 ms 182.171.66.194