DNS response history for dns1.tokai.or.jp

dns1.tokai.or.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 2026-08-26. For this date, NameServerHistory found 44 DNS check records, 44 successful responses, 0 failed responses, and 404 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 dns1.tokai.or.jp.
Records on Selected Date

44

Historical checks stored for this nameserver on selected date

Average Latency

404 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 14:15

All timestamps shown in UTC

Latest Resolved IP on Selected Date

42.127.238.230

Most recently resolved hosting IP on selected date

Successful Responses

44

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 dns1.tokai.or.jp

Showing DNS history for 2026-08-26 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
44 2026-08-26 14:15 639233497229039167
540 ms 42.127.238.230
43 2026-08-26 13:58 639233486864546406
274 ms 42.127.238.230
42 2026-08-26 13:41 639233476455174682
496 ms 42.127.238.230
41 2026-08-26 13:23 639233466171592605
535 ms 42.127.238.230
40 2026-08-26 13:06 639233455747096265
497 ms 42.127.238.230
39 2026-08-26 12:49 639233445367152284
272 ms 42.127.238.230
38 2026-08-26 12:31 639233434974187439
608 ms 42.127.238.230
37 2026-08-26 12:14 639233424567558554
618 ms 42.127.238.230
36 2026-08-26 11:56 639233414056832719
282 ms 42.127.238.230
35 2026-08-26 11:39 639233403515141099
624 ms 42.127.238.230
34 2026-08-26 10:44 639233370841350248
492 ms 42.127.238.230
33 2026-08-26 10:27 639233360361507238
519 ms 42.127.238.230
32 2026-08-26 10:10 639233350067824371
512 ms 42.127.238.230
31 2026-08-26 09:52 639233339545274518
258 ms 42.127.238.230
30 2026-08-26 09:35 639233329214918079
379 ms 42.127.238.230
29 2026-08-26 09:18 639233318749762337
281 ms 42.127.238.230
28 2026-08-26 09:00 639233308387917838
268 ms 42.127.238.230
27 2026-08-26 08:43 639233297961740122
280 ms 42.127.238.230
26 2026-08-26 08:26 639233287487159094
503 ms 42.127.238.230
25 2026-08-26 08:08 639233276995531707
487 ms 42.127.238.230
24 2026-08-26 07:51 639233266521568229
506 ms 42.127.238.230
23 2026-08-26 07:33 639233256081047431
278 ms 42.127.238.230
22 2026-08-26 06:39 639233223620132921
257 ms 42.127.238.230
21 2026-08-26 06:22 639233213287814244
503 ms 42.127.238.230
20 2026-08-26 06:04 639233202925983161
371 ms 42.127.238.230
19 2026-08-26 05:47 639233192644780696
532 ms 42.127.238.230
18 2026-08-26 05:30 639233182401183833
551 ms 42.127.238.230
17 2026-08-26 05:13 639233172074181051
394 ms 42.127.238.230
16 2026-08-26 04:56 639233161808421455
460 ms 42.127.238.230
15 2026-08-26 04:39 639233151357344052
252 ms 42.127.238.230
14 2026-08-26 04:21 639233141034116946
254 ms 42.127.238.230
13 2026-08-26 04:04 639233130828334142
322 ms 42.127.238.230
12 2026-08-26 03:47 639233120373450007
288 ms 42.127.238.230
11 2026-08-26 03:30 639233110066216193
320 ms 42.127.238.230
10 2026-08-26 02:36 639233078065410564
386 ms 42.127.238.230
9 2026-08-26 02:19 639233067787457832
302 ms 42.127.238.230
8 2026-08-26 02:02 639233057501801162
252 ms 42.127.238.230
7 2026-08-26 01:45 639233047089431703
515 ms 42.127.238.230
6 2026-08-26 01:28 639233036754790688
399 ms 42.127.238.230
5 2026-08-26 01:10 639233026412602472
495 ms 42.127.238.230
4 2026-08-26 00:53 639233016064066127
502 ms 42.127.238.230
3 2026-08-26 00:36 639233005922655772
389 ms 42.127.238.230
2 2026-08-26 00:19 639232995672256907
251 ms 42.127.238.230
1 2026-08-26 00:02 639232985300872416
261 ms 42.127.238.230