History for dns.core.co.jp
Domain: core.co.jp • Tracking since 2026-08-04 23:25 UTC
DNS response history for dns.core.co.jp
dns.core.co.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 2026-08-25. For this date, NameServerHistory found 68 DNS check records, 68 successful responses, 0 failed responses, and 502 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 dns.core.co.jp.
Records on Selected Date
68
Historical checks stored for this nameserver on selected date
Average Latency
502 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 23:28
All timestamps shown in UTC
Latest Resolved IP on Selected Date
113.40.88.146
Most recently resolved hosting IP on selected date
Successful Responses
68
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 dns.core.co.jp
Showing DNS history for 2026-08-25 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 |
|---|---|---|---|---|---|
| 68 | 2026-08-25 23:28 | 639232964577050707 |
|
511 ms | 113.40.88.146 |
| 67 | 2026-08-25 22:34 | 639232932163142799 |
|
623 ms | 113.40.88.146 |
| 66 | 2026-08-25 22:17 | 639232921673215474 |
|
551 ms | 113.40.88.146 |
| 65 | 2026-08-25 21:59 | 639232911234504639 |
|
552 ms | 113.40.88.146 |
| 64 | 2026-08-25 21:42 | 639232900747078453 |
|
512 ms | 113.40.88.146 |
| 63 | 2026-08-25 21:25 | 639232890389222534 |
|
517 ms | 113.40.88.146 |
| 62 | 2026-08-25 21:07 | 639232880143390843 |
|
508 ms | 113.40.88.146 |
| 61 | 2026-08-25 20:50 | 639232869755024069 |
|
690 ms | 113.40.88.146 |
| 60 | 2026-08-25 20:33 | 639232859355940346 |
|
264 ms | 113.40.88.146 |
| 59 | 2026-08-25 20:16 | 639232848992244953 |
|
554 ms | 113.40.88.146 |
| 58 | 2026-08-25 19:58 | 639232838596478500 |
|
543 ms | 113.40.88.146 |
| 57 | 2026-08-25 19:41 | 639232828175327683 |
|
514 ms | 113.40.88.146 |
| 56 | 2026-08-25 19:24 | 639232817798330473 |
|
518 ms | 113.40.88.146 |
| 55 | 2026-08-25 18:29 | 639232785462407552 |
|
514 ms | 113.40.88.146 |
| 54 | 2026-08-25 18:13 | 639232775177487032 |
|
512 ms | 113.40.88.146 |
| 53 | 2026-08-25 17:55 | 639232764991087115 |
|
510 ms | 113.40.88.146 |
| 52 | 2026-08-25 17:38 | 639232754842971478 |
|
572 ms | 113.40.88.146 |
| 51 | 2026-08-25 17:21 | 639232744455159107 |
|
859 ms | 113.40.88.146 |
| 50 | 2026-08-25 17:04 | 639232734145178231 |
|
528 ms | 113.40.88.146 |
| 49 | 2026-08-25 16:47 | 639232723827874402 |
|
503 ms | 113.40.88.146 |
| 48 | 2026-08-25 16:30 | 639232713533011892 |
|
555 ms | 113.40.88.146 |
| 47 | 2026-08-25 16:13 | 639232703065318207 |
|
564 ms | 113.40.88.146 |
| 46 | 2026-08-25 15:55 | 639232692629559470 |
|
523 ms | 113.40.88.146 |
| 45 | 2026-08-25 15:38 | 639232682238836475 |
|
245 ms | 113.40.88.146 |
| 44 | 2026-08-25 15:20 | 639232671787004306 |
|
254 ms | 113.40.88.146 |
| 43 | 2026-08-25 14:26 | 639232638994329666 |
|
553 ms | 113.40.88.146 |
| 42 | 2026-08-25 14:08 | 639232628614783237 |
|
564 ms | 113.40.88.146 |
| 41 | 2026-08-25 13:51 | 639232618360728578 |
|
257 ms | 113.40.88.146 |
| 40 | 2026-08-25 13:34 | 639232608016476376 |
|
265 ms | 113.40.88.146 |
| 39 | 2026-08-25 13:17 | 639232597643611557 |
|
528 ms | 113.40.88.146 |
| 38 | 2026-08-25 12:59 | 639232587225721862 |
|
534 ms | 113.40.88.146 |
| 37 | 2026-08-25 12:42 | 639232576780683689 |
|
546 ms | 113.40.88.146 |
| 36 | 2026-08-25 12:25 | 639232566381512620 |
|
537 ms | 113.40.88.146 |
| 35 | 2026-08-25 12:07 | 639232556111768563 |
|
536 ms | 113.40.88.146 |
| 34 | 2026-08-25 11:50 | 639232545839529039 |
|
546 ms | 113.40.88.146 |
| 33 | 2026-08-25 11:33 | 639232535349285207 |
|
570 ms | 113.40.88.146 |
| 32 | 2026-08-25 11:16 | 639232524938080723 |
|
535 ms | 113.40.88.146 |
| 31 | 2026-08-25 10:22 | 639232492740373468 |
|
586 ms | 113.40.88.146 |
| 30 | 2026-08-25 10:05 | 639232482235303141 |
|
578 ms | 113.40.88.146 |
| 29 | 2026-08-25 09:47 | 639232471861770303 |
|
544 ms | 113.40.88.146 |
| 28 | 2026-08-25 09:30 | 639232461630217327 |
|
552 ms | 113.40.88.146 |
| 27 | 2026-08-25 09:13 | 639232451282965990 |
|
556 ms | 113.40.88.146 |
| 26 | 2026-08-25 08:55 | 639232440814614938 |
|
253 ms | 113.40.88.146 |
| 25 | 2026-08-25 08:38 | 639232430410720425 |
|
554 ms | 113.40.88.146 |
| 24 | 2026-08-25 08:21 | 639232420003096185 |
|
567 ms | 113.40.88.146 |
| 23 | 2026-08-25 08:03 | 639232409467287444 |
|
540 ms | 113.40.88.146 |
| 22 | 2026-08-25 07:46 | 639232399077195997 |
|
554 ms | 113.40.88.146 |
| 21 | 2026-08-25 07:28 | 639232388731528337 |
|
262 ms | 113.40.88.146 |
| 20 | 2026-08-25 07:11 | 639232378288598612 |
|
547 ms | 113.40.88.146 |
| 19 | 2026-08-25 06:17 | 639232346196373643 |
|
560 ms | 113.40.88.146 |
| 18 | 2026-08-25 06:00 | 639232336112370741 |
|
520 ms | 113.40.88.146 |
| 17 | 2026-08-25 05:44 | 639232326146508970 |
|
499 ms | 113.40.88.146 |
| 16 | 2026-08-25 05:27 | 639232316189381720 |
|
551 ms | 113.40.88.146 |
| 15 | 2026-08-25 05:11 | 639232306217998913 |
|
263 ms | 113.40.88.146 |
| 14 | 2026-08-25 04:54 | 639232296255744174 |
|
531 ms | 113.40.88.146 |
| 13 | 2026-08-25 04:37 | 639232286095760789 |
|
261 ms | 113.40.88.146 |
| 12 | 2026-08-25 04:20 | 639232276086186273 |
|
510 ms | 113.40.88.146 |
| 11 | 2026-08-25 04:04 | 639232265900986425 |
|
559 ms | 113.40.88.146 |
| 10 | 2026-08-25 03:47 | 639232255723518075 |
|
247 ms | 113.40.88.146 |
| 9 | 2026-08-25 03:30 | 639232245484452890 |
|
555 ms | 113.40.88.146 |
| 8 | 2026-08-25 03:13 | 639232235157175331 |
|
788 ms | 113.40.88.146 |
| 7 | 2026-08-25 02:19 | 639232203197189095 |
|
564 ms | 113.40.88.146 |
| 6 | 2026-08-25 02:02 | 639232192844564298 |
|
555 ms | 113.40.88.146 |
| 5 | 2026-08-25 01:45 | 639232182496008942 |
|
541 ms | 113.40.88.146 |
| 4 | 2026-08-25 01:28 | 639232172197053132 |
|
506 ms | 113.40.88.146 |
| 3 | 2026-08-25 00:34 | 639232140250307418 |
|
266 ms | 113.40.88.146 |
| 2 | 2026-08-25 00:17 | 639232129927860324 |
|
568 ms | 113.40.88.146 |
| 1 | 2026-08-25 00:00 | 639232119551972438 |
|
255 ms | 113.40.88.146 |