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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 465 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

73

Historical checks stored for this nameserver on selected date

Average Latency

465 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:59

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

73

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 ns2.core-server.jp

Showing DNS history for 2026-08-21 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
73 2026-08-21 23:59 639229527598660841
280 ms 210.153.88.114
72 2026-08-21 23:43 639229517954323214
446 ms 210.153.88.114
71 2026-08-21 23:27 639229508269999021
223 ms 210.153.88.114
70 2026-08-21 23:10 639229498559060171
259 ms 210.153.88.114
69 2026-08-21 22:54 639229488519347586
458 ms 210.153.88.114
68 2026-08-21 22:00 639229456606578934
225 ms 210.153.88.114
67 2026-08-21 21:44 639229446985772499
714 ms 210.153.88.114
66 2026-08-21 21:28 639229437367313098
235 ms 210.153.88.114
65 2026-08-21 21:12 639229427923950391
448 ms 210.153.88.114
64 2026-08-21 20:56 639229418168588854
457 ms 210.153.88.114
63 2026-08-21 20:40 639229408345678334
284 ms 210.153.88.114
62 2026-08-21 20:24 639229398616354648
449 ms 210.153.88.114
61 2026-08-21 20:08 639229388634592323
456 ms 210.153.88.114
60 2026-08-21 19:51 639229378792837692
250 ms 210.153.88.114
59 2026-08-21 19:35 639229369154682311
293 ms 210.153.88.114
58 2026-08-21 19:18 639229359248017926
457 ms 210.153.88.114
57 2026-08-21 19:02 639229349124294642
241 ms 210.153.88.114
56 2026-08-21 18:09 639229317791715692
2443 ms 210.153.88.114
55 2026-08-21 17:53 639229308115194575
221 ms 210.153.88.114
54 2026-08-21 17:37 639229298320320558
236 ms 210.153.88.114
53 2026-08-21 17:20 639229288674863221
456 ms 210.153.88.114
52 2026-08-21 17:04 639229278983677079
541 ms 210.153.88.114
51 2026-08-21 16:48 639229269405517175
242 ms 210.153.88.114
50 2026-08-21 16:32 639229259594798244
426 ms 210.153.88.114
49 2026-08-21 16:16 639229249736681188
223 ms 210.153.88.114
48 2026-08-21 15:59 639229239699417787
542 ms 210.153.88.114
47 2026-08-21 15:43 639229229621964033
222 ms 210.153.88.114
46 2026-08-21 15:26 639229219567270965
802 ms 210.153.88.114
45 2026-08-21 15:09 639229209406666856
458 ms 210.153.88.114
44 2026-08-21 14:16 639229177815876178
324 ms 210.153.88.114
43 2026-08-21 14:00 639229168243572685
1072 ms 210.153.88.114
42 2026-08-21 13:44 639229158599856475
251 ms 210.153.88.114
41 2026-08-21 13:28 639229148998940902
576 ms 210.153.88.114
40 2026-08-21 13:12 639229139276923594
291 ms 210.153.88.114
39 2026-08-21 12:55 639229129709912394
605 ms 210.153.88.114
38 2026-08-21 12:39 639229119801488500
241 ms 210.153.88.114
37 2026-08-21 12:23 639229110135262458
488 ms 210.153.88.114
36 2026-08-21 12:07 639229100336051392
300 ms 210.153.88.114
35 2026-08-21 11:50 639229090641415626
266 ms 210.153.88.114
34 2026-08-21 11:34 639229080702683947
281 ms 210.153.88.114
33 2026-08-21 11:17 639229070601456699
235 ms 210.153.88.114
32 2026-08-21 10:24 639229038947447232
2413 ms 210.153.88.114
31 2026-08-21 10:08 639229029268708773
668 ms 210.153.88.114
30 2026-08-21 09:52 639229019647910603
224 ms 210.153.88.114
29 2026-08-21 09:36 639229009983843738
459 ms 210.153.88.114
28 2026-08-21 09:20 639229000203331882
224 ms 210.153.88.114
27 2026-08-21 09:04 639228990302335999
225 ms 210.153.88.114
26 2026-08-21 08:47 639228980567740722
448 ms 210.153.88.114
25 2026-08-21 08:31 639228970762445174
646 ms 210.153.88.114
24 2026-08-21 08:15 639228961065054445
295 ms 210.153.88.114
23 2026-08-21 07:58 639228951224649885
512 ms 210.153.88.114
22 2026-08-21 07:42 639228941303864592
481 ms 210.153.88.114
21 2026-08-21 07:25 639228931191328583
452 ms 210.153.88.114
20 2026-08-21 06:32 639228899518173317
381 ms 210.153.88.114
19 2026-08-21 06:16 639228889785027669
281 ms 210.153.88.114
18 2026-08-21 06:00 639228880106330161
509 ms 210.153.88.114
17 2026-08-21 05:43 639228870316184091
442 ms 210.153.88.114
16 2026-08-21 05:27 639228860695366512
358 ms 210.153.88.114
15 2026-08-21 05:11 639228851027209500
2282 ms 210.153.88.114
14 2026-08-21 04:55 639228841479265462
287 ms 210.153.88.114
13 2026-08-21 04:39 639228831752962260
265 ms 210.153.88.114
12 2026-08-21 04:23 639228821953295483
287 ms 210.153.88.114
11 2026-08-21 04:06 639228812227429953
477 ms 210.153.88.114
10 2026-08-21 03:50 639228802476107538
312 ms 210.153.88.114
9 2026-08-21 03:34 639228792525492032
280 ms 210.153.88.114
8 2026-08-21 02:41 639228761131421385
450 ms 210.153.88.114
7 2026-08-21 02:25 639228751571206692
220 ms 210.153.88.114
6 2026-08-21 02:09 639228741705571019
246 ms 210.153.88.114
5 2026-08-21 01:52 639228731642208228
449 ms 210.153.88.114
4 2026-08-21 01:00 639228700387002072
439 ms 210.153.88.114
3 2026-08-21 00:44 639228690742014433
444 ms 210.153.88.114
2 2026-08-21 00:28 639228680877937122
282 ms 210.153.88.114
1 2026-08-21 00:11 639228670775860800
255 ms 210.153.88.114