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 2026-08-10. For this date, NameServerHistory found 81 DNS check records, 81 successful responses, 0 failed responses, and 442 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

81

Historical checks stored for this nameserver on selected date

Average Latency

442 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 23:49

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

81

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 2026-08-10 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
81 2026-08-10 23:49 639220018272941900
440 ms 210.153.88.114
80 2026-08-10 23:34 639220009109892969
446 ms 210.153.88.114
79 2026-08-10 23:19 639220000040489788
439 ms 210.153.88.114
78 2026-08-10 23:04 639219991197135747
447 ms 210.153.88.114
77 2026-08-10 22:49 639219982104540014
442 ms 210.153.88.114
76 2026-08-10 22:34 639219973150300215
450 ms 210.153.88.114
75 2026-08-10 22:19 639219964188486697
439 ms 210.153.88.114
74 2026-08-10 22:04 639219954995921784
460 ms 210.153.88.114
73 2026-08-10 21:48 639219945559908104
454 ms 210.153.88.114
72 2026-08-10 20:56 639219914137782273
450 ms 210.153.88.114
71 2026-08-10 20:40 639219904858355064
478 ms 210.153.88.114
70 2026-08-10 20:25 639219895655263396
465 ms 210.153.88.114
69 2026-08-10 20:10 639219886527091074
226 ms 210.153.88.114
68 2026-08-10 19:54 639219877343266628
227 ms 210.153.88.114
67 2026-08-10 19:39 639219868177358195
456 ms 210.153.88.114
66 2026-08-10 19:24 639219859159581515
504 ms 210.153.88.114
65 2026-08-10 19:09 639219850124020182
503 ms 210.153.88.114
64 2026-08-10 18:54 639219840940124840
241 ms 210.153.88.114
63 2026-08-10 18:38 639219831829876486
464 ms 210.153.88.114
62 2026-08-10 18:23 639219822587759143
476 ms 210.153.88.114
61 2026-08-10 18:07 639219813247114428
489 ms 210.153.88.114
60 2026-08-10 17:15 639219781959606396
452 ms 210.153.88.114
59 2026-08-10 17:00 639219772658305431
345 ms 210.153.88.114
58 2026-08-10 16:45 639219763454523027
238 ms 210.153.88.114
57 2026-08-10 16:29 639219754279127815
529 ms 210.153.88.114
56 2026-08-10 16:14 639219745087467767
535 ms 210.153.88.114
55 2026-08-10 15:59 639219735900678107
456 ms 210.153.88.114
54 2026-08-10 15:43 639219726531461979
451 ms 210.153.88.114
53 2026-08-10 15:28 639219717415222156
227 ms 210.153.88.114
52 2026-08-10 15:13 639219708266470863
468 ms 210.153.88.114
51 2026-08-10 14:57 639219699049479559
223 ms 210.153.88.114
50 2026-08-10 14:42 639219689775815194
222 ms 210.153.88.114
49 2026-08-10 14:26 639219680511810632
226 ms 210.153.88.114
48 2026-08-10 13:34 639219648997191257
392 ms 210.153.88.114
47 2026-08-10 13:19 639219639938909436
232 ms 210.153.88.114
46 2026-08-10 13:04 639219630718286441
397 ms 210.153.88.114
45 2026-08-10 12:48 639219621472350410
449 ms 210.153.88.114
44 2026-08-10 12:33 639219612500421992
376 ms 210.153.88.114
43 2026-08-10 12:18 639219603383833445
326 ms 210.153.88.114
42 2026-08-10 12:03 639219594143823358
238 ms 210.153.88.114
41 2026-08-10 11:47 639219585053166024
287 ms 210.153.88.114
40 2026-08-10 11:32 639219575885776644
267 ms 210.153.88.114
39 2026-08-10 11:17 639219566844532361
232 ms 210.153.88.114
38 2026-08-10 11:02 639219557705808294
469 ms 210.153.88.114
37 2026-08-10 10:46 639219548482688649
223 ms 210.153.88.114
36 2026-08-10 09:54 639219517492763539
450 ms 210.153.88.114
35 2026-08-10 09:40 639219508755773605
312 ms 210.153.88.114
34 2026-08-10 09:25 639219499852103863
469 ms 210.153.88.114
33 2026-08-10 09:10 639219490893714387
463 ms 210.153.88.114
32 2026-08-10 08:55 639219482299305521
445 ms 210.153.88.114
31 2026-08-10 08:41 639219473613114853
416 ms 210.153.88.114
30 2026-08-10 08:27 639219465061138643
460 ms 210.153.88.114
29 2026-08-10 08:13 639219456616129015
2281 ms 210.153.88.114
28 2026-08-10 07:58 639219447974008557
456 ms 210.153.88.114
27 2026-08-10 07:44 639219439498255213
458 ms 210.153.88.114
26 2026-08-10 07:30 639219430664872256
684 ms 210.153.88.114
25 2026-08-10 07:15 639219421757560037
457 ms 210.153.88.114
24 2026-08-10 06:23 639219390773218684
444 ms 210.153.88.114
23 2026-08-10 06:08 639219382205367722
2273 ms 210.153.88.114
22 2026-08-10 05:54 639219373711937615
439 ms 210.153.88.114
21 2026-08-10 05:40 639219365088558404
449 ms 210.153.88.114
20 2026-08-10 05:26 639219356348833255
450 ms 210.153.88.114
19 2026-08-10 05:11 639219347860053478
452 ms 210.153.88.114
18 2026-08-10 04:57 639219339173195121
447 ms 210.153.88.114
17 2026-08-10 04:42 639219330642664669
435 ms 210.153.88.114
16 2026-08-10 04:28 639219322058698995
460 ms 210.153.88.114
15 2026-08-10 04:14 639219313564344199
491 ms 210.153.88.114
14 2026-08-10 03:59 639219304775113236
274 ms 210.153.88.114
13 2026-08-10 03:44 639219295706181119
444 ms 210.153.88.114
12 2026-08-10 02:53 639219264663923254
442 ms 210.153.88.114
11 2026-08-10 02:38 639219256015178099
388 ms 210.153.88.114
10 2026-08-10 02:24 639219247509540188
451 ms 210.153.88.114
9 2026-08-10 02:10 639219238999539092
219 ms 210.153.88.114
8 2026-08-10 01:55 639219230498823902
272 ms 210.153.88.114
7 2026-08-10 01:41 639219221706460911
450 ms 210.153.88.114
6 2026-08-10 01:26 639219212930606887
228 ms 210.153.88.114
5 2026-08-10 01:12 639219204307908525
279 ms 210.153.88.114
4 2026-08-10 00:58 639219195720181470
260 ms 210.153.88.114
3 2026-08-10 00:43 639219186898174002
221 ms 210.153.88.114
2 2026-08-10 00:28 639219178004946976
445 ms 210.153.88.114
1 2026-08-10 00:13 639219168958805474
451 ms 210.153.88.114