History for ns2.core-server.jp
Domain: core-server.jp • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns2.core-server.jp
ns2.core-server.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 2026-08-12. For this date, NameServerHistory found 61 DNS check records, 59 successful responses, 2 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 ns2.core-server.jp.
Records on Selected Date
61
Historical checks stored for this nameserver on selected date
Average Latency
446 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-12 23:45
All timestamps shown in UTC
Latest Resolved IP on Selected Date
210.153.88.114
Most recently resolved hosting IP on selected date
Successful Responses
59
Checks that returned a measurable response
Failed Responses
2
Checks with no response or no returned latency
Failure Rate
3%
Based on the selected date history
Selected Date Status
Responsive
At least one successful response exists on selected date
History for ns2.core-server.jp
Showing DNS history for 2026-08-12 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 |
|---|---|---|---|---|---|
| 61 | 2026-08-12 23:45 | 639221744107644868 |
|
223 ms | 210.153.88.114 |
| 60 | 2026-08-12 23:30 | 639221735030187244 |
|
444 ms | 210.153.88.114 |
| 59 | 2026-08-12 23:15 | 639221725815508109 |
|
225 ms | 210.153.88.114 |
| 58 | 2026-08-12 22:23 | 639221694790955973 |
|
- | |
| 57 | 2026-08-12 22:08 | 639221685562451720 |
|
446 ms | 210.153.88.114 |
| 56 | 2026-08-12 21:52 | 639221676023655289 |
|
450 ms | 210.153.88.114 |
| 55 | 2026-08-12 21:36 | 639221666449119409 |
|
- | |
| 54 | 2026-08-12 20:44 | 639221635456432556 |
|
474 ms | 210.153.88.114 |
| 53 | 2026-08-12 20:29 | 639221626313054202 |
|
234 ms | 210.153.88.114 |
| 52 | 2026-08-12 20:14 | 639221617091958857 |
|
501 ms | 210.153.88.114 |
| 51 | 2026-08-12 19:58 | 639221607786737151 |
|
465 ms | 210.153.88.114 |
| 50 | 2026-08-12 19:06 | 639221576664330059 |
|
453 ms | 210.153.88.114 |
| 49 | 2026-08-12 18:51 | 639221567514216674 |
|
456 ms | 210.153.88.114 |
| 48 | 2026-08-12 18:36 | 639221558399762524 |
|
245 ms | 210.153.88.114 |
| 47 | 2026-08-12 18:20 | 639221549052016282 |
|
442 ms | 210.153.88.114 |
| 46 | 2026-08-12 17:28 | 639221517673834934 |
|
223 ms | 210.153.88.114 |
| 45 | 2026-08-12 17:12 | 639221508282311633 |
|
460 ms | 210.153.88.114 |
| 44 | 2026-08-12 16:57 | 639221498786324983 |
|
441 ms | 210.153.88.114 |
| 43 | 2026-08-12 16:41 | 639221489157589737 |
|
225 ms | 210.153.88.114 |
| 42 | 2026-08-12 15:48 | 639221457655914645 |
|
448 ms | 210.153.88.114 |
| 41 | 2026-08-12 15:32 | 639221448164090526 |
|
225 ms | 210.153.88.114 |
| 40 | 2026-08-12 15:16 | 639221438725783630 |
|
714 ms | 210.153.88.114 |
| 39 | 2026-08-12 15:01 | 639221429178071087 |
|
454 ms | 210.153.88.114 |
| 38 | 2026-08-12 14:08 | 639221397761278719 |
|
450 ms | 210.153.88.114 |
| 37 | 2026-08-12 13:52 | 639221388200567278 |
|
483 ms | 210.153.88.114 |
| 36 | 2026-08-12 13:36 | 639221378483570949 |
|
599 ms | 210.153.88.114 |
| 35 | 2026-08-12 13:20 | 639221368872360139 |
|
448 ms | 210.153.88.114 |
| 34 | 2026-08-12 12:27 | 639221337226647415 |
|
458 ms | 210.153.88.114 |
| 33 | 2026-08-12 12:12 | 639221327924087446 |
|
485 ms | 210.153.88.114 |
| 32 | 2026-08-12 11:56 | 639221318096976375 |
|
1759 ms | 210.153.88.114 |
| 31 | 2026-08-12 11:39 | 639221308343145274 |
|
452 ms | 210.153.88.114 |
| 30 | 2026-08-12 10:47 | 639221277089610470 |
|
450 ms | 210.153.88.114 |
| 29 | 2026-08-12 10:31 | 639221267628136359 |
|
451 ms | 210.153.88.114 |
| 28 | 2026-08-12 10:15 | 639221257907569952 |
|
578 ms | 210.153.88.114 |
| 27 | 2026-08-12 09:59 | 639221248402420965 |
|
484 ms | 210.153.88.114 |
| 26 | 2026-08-12 09:06 | 639221216797540533 |
|
456 ms | 210.153.88.114 |
| 25 | 2026-08-12 08:51 | 639221207385792352 |
|
460 ms | 210.153.88.114 |
| 24 | 2026-08-12 08:35 | 639221198078534844 |
|
454 ms | 210.153.88.114 |
| 23 | 2026-08-12 08:20 | 639221188677585577 |
|
440 ms | 210.153.88.114 |
| 22 | 2026-08-12 07:27 | 639221157276484143 |
|
677 ms | 210.153.88.114 |
| 21 | 2026-08-12 07:12 | 639221147876262183 |
|
452 ms | 210.153.88.114 |
| 20 | 2026-08-12 06:56 | 639221138388812469 |
|
528 ms | 210.153.88.114 |
| 19 | 2026-08-12 06:40 | 639221128987381118 |
|
461 ms | 210.153.88.114 |
| 18 | 2026-08-12 05:48 | 639221097816416095 |
|
444 ms | 210.153.88.114 |
| 17 | 2026-08-12 05:33 | 639221088508065616 |
|
450 ms | 210.153.88.114 |
| 16 | 2026-08-12 05:17 | 639221079092308503 |
|
469 ms | 210.153.88.114 |
| 15 | 2026-08-12 05:01 | 639221069595873597 |
|
447 ms | 210.153.88.114 |
| 14 | 2026-08-12 04:09 | 639221038601577496 |
|
321 ms | 210.153.88.114 |
| 13 | 2026-08-12 03:54 | 639221029533901299 |
|
265 ms | 210.153.88.114 |
| 12 | 2026-08-12 03:39 | 639221020333828965 |
|
441 ms | 210.153.88.114 |
| 11 | 2026-08-12 03:23 | 639221011110510484 |
|
260 ms | 210.153.88.114 |
| 10 | 2026-08-12 02:31 | 639220979815209769 |
|
443 ms | 210.153.88.114 |
| 9 | 2026-08-12 02:16 | 639220970971410921 |
|
467 ms | 210.153.88.114 |
| 8 | 2026-08-12 02:02 | 639220961848982361 |
|
387 ms | 210.153.88.114 |
| 7 | 2026-08-12 01:46 | 639220952784591501 |
|
443 ms | 210.153.88.114 |
| 6 | 2026-08-12 01:31 | 639220943893596731 |
|
264 ms | 210.153.88.114 |
| 5 | 2026-08-12 01:16 | 639220934954704520 |
|
302 ms | 210.153.88.114 |
| 4 | 2026-08-12 01:01 | 639220925792457751 |
|
451 ms | 210.153.88.114 |
| 3 | 2026-08-12 00:46 | 639220916610063538 |
|
445 ms | 210.153.88.114 |
| 2 | 2026-08-12 00:31 | 639220907229361754 |
|
458 ms | 210.153.88.114 |
| 1 | 2026-08-12 00:15 | 639220897896762127 |
|
269 ms | 210.153.88.114 |